← All changes | app/Modules/Tax/TaxModule.php +1206 -311 1.3.27 → 1.6.5 View file →

		@@ -8,12 +8,16 @@
8	8	use FluentCart\Framework\Support\Arr;
9	9	use FluentCart\App\Helpers\CartHelper;
10	10	use FluentCart\App\Models\Cart;
11	11	use FluentCart\App\Models\OrderTaxRate;
12		-use FluentCart\App\Services\Renderer\EUVatRenderer;
	12	+use FluentCart\App\Services\Renderer\TaxRenderer;
	13	+use FluentCart\App\Services\Renderer\VatFieldRenderer;
13	14	use FluentCart\App\Services\Renderer\CartSummaryRender;
	15	+use FluentCart\App\Services\Renderer\Receipt\TaxSummaryHelper;
	16	+use FluentCart\App\Services\Renderer\CheckoutFieldsSchema;
14	17	use FluentCart\Api\Resource\FrontendResource\CartResource;
15	18	use FluentCart\App\Services\Localization\LocalizationManager;
	19	+use FluentCart\App\Services\Tax\TaxManager;
16	20
17	21	class TaxModule
18	22	{
19	23
		@@ -18,26 +22,112 @@
18	22	{
19	23
20	24	protected $taxSettings = [];
21	25
	26	+ protected $renderer = null;
	27	+
	28	+ private function renderer(): TaxRenderer
	29	+ {
	30	+ if (!$this->renderer) {
	31	+ $this->renderer = new TaxRenderer($this);
	32	+ }
	33	+ return $this->renderer;
	34	+ }
	35	+
22	36	public function register()
23	37	{
	38	+ $this->getSettings();
	39	+
	40	+ add_action('fluent_cart/checkout/prepare_other_data', [$this, 'storeBusinessInfoOnOrder'], 9, 1);
	41	+
	42	+ add_filter('fluent_cart/checkout/after_patch_checkout_data_fragments', [$this, 'maybeRerenderEuVatField'], 10, 2);
	43	+ $this->initCheckoutActions();
	44	+ $this->registerAjaxHandlers();
	45	+
	46	+ // Registered unconditionally so that stale RC price adjustments are restored
	47	+ // when tax is disabled after RC was active. No-op when tax is enabled
	48	+ // (recalculateTax registered below runs the full recalculation instead).
	49	+ add_action('fluent_cart/cart/cart_data_items_updated', [$this, 'maybeRestoreRcAdjustedPrices']);
	50	+ // Registered unconditionally: Case 2 catches non-tax rounding from any module;
	51	+ // Case 1 (RC) fast-exits when tax is off (no rcAdjustment stored).
	52	+ add_action('fluent_cart/cart/line_item/price_note', [$this, 'renderUnitPriceRoundingTooltip'], 20, 1);
	53	+ add_action('fluent_cart/cart/line_item/unit_price_hint', [$this, 'renderUnitPriceRoundingTooltip'], 10, 1);
	54	+
24	55	if (!$this->isEnabled()) {
25	56	return;
26	57	}
27	58
	59	+ add_action('fluent_cart/cart/line_item/footer_start', [$this, 'renderCheckoutLineItemTaxLabel'], 10, 1);
	60	+ add_action('fluent_cart/cart/line_item/after_setup_fee_info', [$this, 'renderCheckoutSetupFeeTaxLabel'], 10, 1);
	61	+ add_action('fluent_cart/cart/line_item/setup_fee_price_info', [$this, 'renderCheckoutSetupFeeTaxTooltip'], 10, 1);
	62	+ add_action('fluent_cart/cart/line_item/setup_fee_price_note', [$this, 'renderCheckoutSetupFeeTaxInfo'], 10, 1);
	63	+ add_action('fluent_cart/cart/line_item/after_total', [$this, 'renderCheckoutLineItemTaxTooltip'], 10, 1);
	64	+ add_action('fluent_cart/cart/line_item/price_note', [$this, 'renderCheckoutLineItemTaxInfo'], 10, 1);
	65	+
28	66	add_filter('fluent_cart/cart/estimated_total', function ($total, $data) {
29	67	$cart = $data['cart'];
30		- if (Arr::get($cart->checkout_data, 'tax_data.tax_behavior', 0) == 1) {
31		- $taxTotal = (int)Arr::get($cart->checkout_data, 'tax_data.tax_total', 0);
32		- $total += (int)$taxTotal;
33		- // adds shipping tax as well
34		- $shippingTax = (int)Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
35		- $total += (int)$shippingTax;
	68	+ $taxData = Arr::get($cart->checkout_data, 'tax_data', []);
	69	+ if (is_array($taxData) && array_key_exists('exclusive_tax_total', $taxData)) {
	70	+ $total += (int) $taxData['exclusive_tax_total'];
	71	+
	72	+ // Shipping and fees always use the store-level inclusive flag.
	73	+ // Fall back to tax_behavior if store_tax_behavior absent (old cart data).
	74	+ $storeBehavior = (int) Arr::get($taxData, 'store_tax_behavior',
	75	+ Arr::get($taxData, 'tax_behavior', 0));
	76	+
	77	+ if ($storeBehavior === 1) {
	78	+ $total += (int) Arr::get($taxData, 'shipping_tax', 0);
	79	+ // fee_tax is also exclusive when store is exclusive
	80	+ $total += (int) Arr::get($taxData, 'fee_tax', 0);
	81	+ }
	82	+
	83	+ $rcMode = $this->getEffectiveRcMode();
	84	+ if ($rcMode === 'dynamic' && $this->isReverseChargeCheckout($cart->checkout_data)) {
	85	+ $inclusiveAdj = (int) Arr::get($taxData, 'reverse_charge_inclusive_adjustment', 0);
	86	+ if ($inclusiveAdj > 0) {
	87	+ $total -= $inclusiveAdj;
	88	+ }
	89	+ // Inclusive shipping is now reduced at source via fluent_cart/cart/shipping_total,
	90	+ // so getShippingTotal() already returns the net amount — no further adjustment here.
	91	+ }
	92	+ } else {
	93	+ // Backward compat: old tax_data without exclusive_tax_total.
	94	+ if (Arr::get($taxData, 'tax_behavior', 0) == 1) {
	95	+ $total += (int) Arr::get($taxData, 'tax_total', 0);
	96	+ $total += (int) Arr::get($taxData, 'shipping_tax', 0);
	97	+ }
36	98	}
37	99	return $total;
38	100	}, 10, 2);
39	101
	102	+ // Reduce the raw shipping_charge by the inclusive shipping VAT for dynamic RC orders.
	103	+ // This makes getShippingTotal() return the net amount, so the actual gateway charge
	104	+ // and the stored shipping_total on the order are correct (not overcharged).
	105	+ add_filter('fluent_cart/cart/shipping_total', function ($shippingTotal, $data) {
	106	+ $cart = Arr::get($data, 'cart');
	107	+ if (!$cart || $shippingTotal <= 0) {
	108	+ return $shippingTotal;
	109	+ }
	110	+ $taxData = Arr::get($cart->checkout_data, 'tax_data', []);
	111	+ if (!is_array($taxData)) {
	112	+ return $shippingTotal;
	113	+ }
	114	+ $rcMode = $this->getEffectiveRcMode();
	115	+ if ($rcMode !== 'dynamic' || !$this->isReverseChargeCheckout($cart->checkout_data)) {
	116	+ return $shippingTotal;
	117	+ }
	118	+ $storeBehavior = (int) Arr::get($taxData, 'store_tax_behavior',
	119	+ Arr::get($taxData, 'tax_behavior', 2));
	120	+ if ($storeBehavior !== 2) {
	121	+ return $shippingTotal;
	122	+ }
	123	+ $rcShippingTax = (int) Arr::get($taxData, 'reverse_charge_shipping_tax', 0);
	124	+ if ($rcShippingTax > 0) {
	125	+ $shippingTotal = max(0, $shippingTotal - $rcShippingTax);
	126	+ }
	127	+ return $shippingTotal;
	128	+ }, 10, 2);
	129	+
40	130	//new hook to get changes
41	131	add_filter('fluent_cart/checkout/before_patch_checkout_data', [$this, 'maybeRecalculateTaxAmount'], 10, 2);
42	132
43	133	add_filter('fluent_cart/cart/tax_behavior', function ($behavior, $data) {
		@@ -51,141 +141,132 @@
51	141	if (empty($cart->checkout_data['tax_data'])) {
52	142	return;
53	143	}
54	144
55		- $taxAmount = (int)Arr::get($cart->checkout_data, 'tax_data.tax_total', 0);
56		- $taxLines = Arr::get($cart->checkout_data, 'tax_data.tax_lines', []);
57		- $shippingTax = (int)Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
58		- $isInclusive = Arr::get($cart->checkout_data, 'tax_data.tax_behavior', 2) === 2;
59		- $isReverseCharge = Arr::get($cart->checkout_data, 'tax_data.valid', false);
	145	+ $taxAmount = (int) Arr::get($cart->checkout_data, 'tax_data.tax_total', 0);
	146	+ $shippingTax = (int) Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
	147	+ $isReverseCharge = $this->isReverseChargeCheckout($cart->checkout_data);
60	148
61		- // if (!$taxAmount && !$isReverseCharge && !$shippingTax) {
62		- // return;
63		- // }
64		-
65		-
66		- // Show breakdown by tax rate if available
67		- if (!empty($taxLines) && !$isReverseCharge) {
68		- $this->renderCompoundTaxRow($cart);
69		- } else {
70		- // Fallback to showing total tax if no breakdown available
71		- $this->renderTaxRow($cart);
72		- ?>
73		- <?php
	149	+ if (!$taxAmount && !$isReverseCharge && !$shippingTax) {
	150	+ return;
74	151	}
75	152
76		- $this->renderShippingTaxRow($cart);
	153	+ $this->renderTaxSummaryBox($cart);
77	154	});
78	155
79	156	add_action('fluent_cart/checkout/prepare_other_data', [$this, 'prepareOtherData'], 10, 1);
80	157
81		- add_action('fluent_cart/product/after_price', function () {
82		- $priceSuffix = Arr::get($this->taxSettings, 'price_suffix', '');
83		- if ($priceSuffix) {
84		- echo '<span class="fct_price_suffix">' . wp_kses_post($priceSuffix) . '</span>';
	158	+ add_action('fluent_cart/product/after_price', function ($data) {
	159	+ $variant = Arr::get($data, 'variant', null);
	160	+
	161	+ // scope 'price_range' covers two cases: a single confirmed price
	162	+ // for a simple product (variant is set — resolve its suffix
	163	+ // normally) and the non-simple price summary (min/max, or a
	164	+ // single value when every variant is priced the same — variant
	165	+ // is always null there, deliberately skipped since no single
	166	+ // tax_inclusion applies to a multi-variant summary; see
	167	+ // PR #1767/#2271).
	168	+ if (Arr::get($data, 'scope') === 'price_range' && !$variant) {
	169	+ return;
85	170	}
86		- });
87	171
88		- add_filter('fluent_cart/product/price_suffix_atts', function ($suffix) {
89		- $priceSuffix = Arr::get($this->taxSettings, 'price_suffix', '');
90		- if ($priceSuffix) {
91		- return $priceSuffix;
92		- }
93		- return $suffix;
94		- });
	172	+ $priceSuffix = $this->resolvePriceSuffix($variant);
	173	+ $variantInclusion = $variant ? Arr::get($variant->other_info ?: [], 'tax_inclusion', '') : '';
	174	+ $taxInclusion = $variantInclusion ?: Arr::get($this->taxSettings, 'tax_inclusion', '');
95	175
96		- add_filter('fluent_cart/checkout/after_patch_checkout_data_fragments', [$this, 'maybeRerenderEuVatField'], 10, 2);
	176	+ $ctxCb = null;
	177	+ $ctxCb = function ($ctx) use ($taxInclusion, &$ctxCb) {
	178	+ remove_filter('fluent_cart/product/price_suffix_context', $ctxCb, 1);
	179	+ $ctx['tax_inclusion'] = $taxInclusion;
	180	+ return $ctx;
	181	+ };
	182	+ add_filter('fluent_cart/product/price_suffix_context', $ctxCb, 1);
97	183
98		- $this->initCheckoutActions();
99		- $this->registerAjaxHandlers();
	184	+ $sfxCb = null;
	185	+ $sfxCb = function ($suffix) use ($priceSuffix, &$sfxCb) {
	186	+ remove_filter('fluent_cart/product/price_suffix_atts', $sfxCb, 1);
	187	+ return $priceSuffix ?: $suffix;
	188	+ };
	189	+ add_filter('fluent_cart/product/price_suffix_atts', $sfxCb, 1, 1);
	190	+ }, 10, 1);
100	191
	192	+ add_filter('fluent_cart/cart/fees', [$this, 'applyRcFeeAdjustments'], 20, 2);
	193	+
101	194	add_action('fluent_cart/cart/cart_data_items_updated', [$this, 'recalculateTax']);
102	195	}
103	196
	197	+ private function resolvePriceSuffix($variant)
	198	+ {
	199	+ $includedSuffix = Arr::get($this->taxSettings, 'price_suffix_included', '');
	200	+ $excludedSuffix = Arr::get($this->taxSettings, 'price_suffix_excluded', '');
	201	+
	202	+ if ($variant !== null) {
	203	+ $taxInclusion = Arr::get($variant->other_info ?: [], 'tax_inclusion', '');
	204	+ } else {
	205	+ $taxInclusion = '';
	206	+ }
	207	+
	208	+ if ($taxInclusion === 'included') {
	209	+ $isInclusive = true;
	210	+ } elseif ($taxInclusion === 'excluded') {
	211	+ $isInclusive = false;
	212	+ } else {
	213	+ $isInclusive = Arr::get($this->taxSettings, 'tax_inclusion') === 'included';
	214	+ }
	215	+
	216	+ $suffix = $isInclusive ? $includedSuffix : $excludedSuffix;
	217	+
	218	+ if (!$suffix) {
	219	+ $suffix = Arr::get($this->taxSettings, 'price_suffix', '');
	220	+ }
	221	+
	222	+ return $suffix;
	223	+ }
	224	+
104	225	public function renderTaxRow($cart, $atts = '')
105	226	{
106		- $taxAmount = (int)Arr::get($cart->checkout_data, 'tax_data.tax_total', 0);
107		- $shippingTax = (int)Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
108		- $isInclusive = Arr::get($cart->checkout_data, 'tax_data.tax_behavior', 2) === 2;
109		- $isReverseCharge = Arr::get($cart->checkout_data, 'tax_data.valid', false);
110		- ?>
111		- <li <?php echo $atts; ?>>
112		- <span class="fct_summary_label">
113		- <?php if ($isReverseCharge && $taxAmount == 0): ?>
114		- <?php echo esc_html__('Reverse Charge (No Tax)', 'fluent-cart'); ?>
115		- <?php elseif ($isInclusive) : ?>
116		- <?php echo esc_html__('Tax Estimate (Included)', 'fluent-cart'); ?>
117		- <?php else : ?>
118		- <?php echo esc_html__('Tax Estimate (Excluded)', 'fluent-cart'); ?>
119		- <?php endif; ?>
120		- </span>
121		- <span class="fct_summary_value"><?php echo esc_html(Helper::toDecimal($taxAmount)); ?></span>
122		- </li>
123		- <?php
	227	+ $this->renderer()->renderTaxRow($cart, $atts);
124	228	}
125	229
126	230	public function renderShippingTaxRow($cart, $atts = '')
127	231	{
	232	+ return $this->renderer()->renderShippingTaxRow($cart, $atts);
	233	+ }
128	234
129		- $shippingTax = (int)Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
130		- $isInclusive = Arr::get($cart->checkout_data, 'tax_data.tax_behavior', 2) === 2;
	235	+ public function renderTaxSummaryBox($cart)
	236	+ {
	237	+ $this->renderer()->renderTaxSummaryBox($cart);
	238	+ }
131	239
132		- if ($shippingTax == 0) {
133		- return '';
	240	+ public function maybeRestoreRcAdjustedPrices($data)
	241	+ {
	242	+ if ($this->isEnabled()) {
	243	+ return; // full recalculation handled by recalculateTax registered below
134	244	}
135		- ?>
136		- <li <?php echo $atts; ?>>
137		- <!-- shipping tax -->
138		- <span class="fct_summary_label">
139		- <?php if ($isInclusive) : ?>
140		- <?php echo esc_html__('Shipping Tax (Included)', 'fluent-cart'); ?>
141		- <?php else : ?>
142		- <?php echo esc_html__('Shipping Tax (Excluded)', 'fluent-cart'); ?>
143		- <?php endif; ?>
144		- </span>
145		- <span class="fct_summary_value"><?php echo esc_html(Helper::toDecimal($shippingTax)); ?></span>
146		- </li>
147		- <?php
148		- }
149	245
150		- public function renderCompoundTaxRow($cart, $atts = '')
151		- {
152		- $taxAmount = (int)Arr::get($cart->checkout_data, 'tax_data.tax_total', 0);
153		- $taxLines = Arr::get($cart->checkout_data, 'tax_data.tax_lines', []);
154		- $shippingTax = (int)Arr::get($cart->checkout_data, 'tax_data.shipping_tax', 0);
155		- $isInclusive = Arr::get($cart->checkout_data, 'tax_data.tax_behavior', 2) === 2;
156		- $isReverseCharge = Arr::get($cart->checkout_data, 'tax_data.valid', false);
	246	+ $cart = Arr::get($data, 'cart');
	247	+ $cartLines = (array) $cart->cart_data;
	248	+ $checkoutData = $cart->checkout_data;
157	249
158		- foreach ($taxLines as $taxLine) {
159		- $rateLabel = Arr::get($taxLine, 'label', 'Tax');
160		- $rateTaxAmount = (int)Arr::get($taxLine, 'tax_amount', 0);
161		- $isCompound = Arr::get($taxLine, 'is_compound', false);
162		- $taxableBase = (int)Arr::get($taxLine, 'taxable_amount', 0);
163		- $ratePercent = Arr::get($taxLine, 'rate_percent', 0);
	250	+ $hasRcMeta = !empty(Arr::get($checkoutData, 'tax_data.rc_adjusted_fees'));
164	251
165		- // Build the label with compound indicator if needed
166		- $displayLabel = $rateLabel;
167		- if ($isCompound) {
168		- $displayLabel .= ' (' . __('Compound', 'fluent-cart') . ')';
	252	+ if (!$hasRcMeta) {
	253	+ foreach ($cartLines as $line) {
	254	+ if (
	255	+ Arr::get($line, 'line_meta.original_unit_price') !== null ||
	256	+ Arr::get($line, 'other_info.original_signup_fee') !== null
	257	+ ) {
	258	+ $hasRcMeta = true;
	259	+ break;
	260	+ }
169	261	}
	262	+ }
170	263
171		- // Add calculation details if available
172		- if ($taxableBase && $ratePercent) {
173		- $displayLabel .= ' [' . Helper::toDecimal($taxableBase) . ' × ' . number_format($ratePercent, 2) . '%]';
174		- }
175		- ?>
176		- <li>
177		- <span class="fct_summary_label">
178		- <?php if ($isInclusive) : ?>
179		- <?php echo esc_html($displayLabel . ' (' . __('Included', 'fluent-cart') . ')'); ?>
180		- <?php else : ?>
181		- <?php echo esc_html($displayLabel . ' (' . __('Excluded', 'fluent-cart') . ')'); ?>
182		- <?php endif; ?>
183		- </span>
184		- <span class="fct_summary_value"><?php echo esc_html(Helper::toDecimal($rateTaxAmount)); ?></span>
185		- </li>
186		- <?php
	264	+ if (!$hasRcMeta) {
	265	+ return;
187	266	}
	267	+
	268	+ $this->recalculateTax($data);
188	269	}
189	270
190	271	public function recalculateTax($data)
191	272	{
		@@ -190,11 +271,22 @@
190	271	public function recalculateTax($data)
191	272	{
192	273	$cart = Arr::get($data, 'cart');
193	274
194		- // Persist dynamic fees so tax pipeline can see them
	275	+ // Get all fees (stored + dynamic) at gross (pre-RC) amounts so dynamic
	276	+ // fees added via fluent_cart/cart/fees are included in the tax pipeline.
	277	+ // Temporarily remove applyRcFeeAdjustments so it cannot override dynamic
	278	+ // fee amounts with previously-stored RC-net values; calculateCartTax()
	279	+ // recomputes the RC adjustment from scratch if RC is still active.
195	280	$checkoutData = $cart->checkout_data;
196		- $checkoutData['fees'] = $cart->getFees();
	281	+ remove_filter('fluent_cart/cart/fees', [$this, 'applyRcFeeAdjustments'], 20);
	282	+ $cart->clearFeeCache();
	283	+ try {
	284	+ $checkoutData['fees'] = $cart->getFees();
	285	+ } finally {
	286	+ add_filter('fluent_cart/cart/fees', [$this, 'applyRcFeeAdjustments'], 20, 2);
	287	+ $cart->clearFeeCache();
	288	+ }
197	289
198	290	$fillData = $this->calculateCartTax([
199	291	'cart_data' => $cart->cart_data,
200	292	'checkout_data' => $checkoutData
		@@ -208,9 +300,9 @@
208	300	{
209	301	$changes = Arr::get($data, 'changes', []);
210	302
211	303	$watchings = array_filter($changes, function ($value, $key) {
212		- return preg_match('/^(billing_|shipping_|ship_to_|fct_billing_tax)/i', $key);
	304	+ return preg_match('/^(billing_|shipping_|ship_to_|fct_billing_tax|is_business)/i', $key);
213	305	}, ARRAY_FILTER_USE_BOTH);
214	306
215	307	if (empty($watchings)) {
216	308	return $fillData;
		@@ -215,19 +307,78 @@
215	307	if (empty($watchings)) {
216	308	return $fillData;
217	309	}
218	310
219		- // Persist dynamic fees so tax pipeline can see them
	311	+ if (isset($changes['is_business']) && $changes['is_business'] === 'no') {
	312	+ $checkoutData = Arr::get($fillData, 'checkout_data', []);
	313	+ if (Arr::get($checkoutData, 'tax_data.valid', false)) {
	314	+ $checkoutData['tax_data']['valid'] = false;
	315	+ unset($checkoutData['tax_data']['name']);
	316	+ unset($checkoutData['tax_data']['address']);
	317	+ unset($checkoutData['tax_data']['country']);
	318	+ $fillData['checkout_data'] = $checkoutData;
	319	+ }
	320	+ }
	321	+
	322	+ // Persist dynamic fees so tax pipeline can see them. Use gross (pre-RC)
	323	+ // amounts to prevent compounding when the address changes while RC is active.
220	324	$cart = Arr::get($data, 'cart');
221	325	if ($cart) {
222	326	$checkoutData = Arr::get($fillData, 'checkout_data', []);
223		- $checkoutData['fees'] = $cart->getFees();
	327	+ remove_filter('fluent_cart/cart/fees', [$this, 'applyRcFeeAdjustments'], 20);
	328	+ $cart->clearFeeCache();
	329	+ try {
	330	+ $checkoutData['fees'] = $cart->getFees();
	331	+ } finally {
	332	+ add_filter('fluent_cart/cart/fees', [$this, 'applyRcFeeAdjustments'], 20, 2);
	333	+ $cart->clearFeeCache();
	334	+ }
224	335	$fillData['checkout_data'] = $checkoutData;
225	336	}
226	337
	338	+ $fillData['checkout_data'] = $this->maybeInvalidateVatValidationForCountryChange(
	339	+ Arr::get($fillData, 'checkout_data', []),
	340	+ [
	341	+ 'ship_to_different' => Arr::get($data, 'prev_data.ship_to_different', Arr::get($fillData, 'checkout_data.form_data.ship_to_different', 'no')),
	342	+ 'billing_country' => Arr::get($data, 'prev_data.billing_country', Arr::get($fillData, 'checkout_data.form_data.billing_country', '')),
	343	+ 'shipping_country' => Arr::get($data, 'prev_data.shipping_country', Arr::get($fillData, 'checkout_data.form_data.shipping_country', '')),
	344	+ ]
	345	+ );
	346	+
227	347	return $this->calculateCartTax($fillData);
228	348	}
229	349
	350	+ public function maybeInvalidateVatValidationForCountryChange($checkoutData, $previousFormData = [])
	351	+ {
	352	+ if (!Arr::get($checkoutData, 'tax_data.valid', false)) {
	353	+ return $checkoutData;
	354	+ }
	355	+
	356	+ $taxCalculationBasis = Arr::get($this->taxSettings, 'tax_calculation_basis', 'shipping');
	357	+
	358	+ $previousApplicableCountry = $this->getTaxApplicableCountry($taxCalculationBasis, [
	359	+ 'ship_to_different' => Arr::get($previousFormData, 'ship_to_different', Arr::get($checkoutData, 'form_data.ship_to_different', 'no')),
	360	+ 'billing_country' => Arr::get($previousFormData, 'billing_country', Arr::get($checkoutData, 'form_data.billing_country', '')),
	361	+ 'shipping_country' => Arr::get($previousFormData, 'shipping_country', Arr::get($checkoutData, 'form_data.shipping_country', '')),
	362	+ ]);
	363	+
	364	+ $currentApplicableCountry = $this->getTaxApplicableCountry(
	365	+ $taxCalculationBasis,
	366	+ Arr::get($checkoutData, 'form_data', [])
	367	+ );
	368	+
	369	+ if ($previousApplicableCountry === $currentApplicableCountry) {
	370	+ return $checkoutData;
	371	+ }
	372	+
	373	+ unset($checkoutData['tax_data']['valid']);
	374	+ unset($checkoutData['tax_data']['name']);
	375	+ unset($checkoutData['tax_data']['address']);
	376	+ unset($checkoutData['tax_data']['country']);
	377	+
	378	+ return $checkoutData;
	379	+ }
	380	+
230	381	public function getSettings()
231	382	{
232	383	if (!empty($this->taxSettings)) {
233	384	return $this->taxSettings;
		@@ -236,20 +387,70 @@
236	387	$defaultSettings = [
237	388	'tax_inclusion' => 'included',
238	389	'tax_calculation_basis' => 'shipping',
239	390	'tax_rounding' => 'item',
	391	+ 'checkout_tax_breakdown_display' => 'itemized',
	392	+ 'tax_display_label' => 'Tax',
240	393	'enable_tax' => 'no',
241	394	'eu_vat_settings' => [
242	395	'require_vat_number' => 'no',
243		- 'local_reverse_charge' => 'yes',
	396	+ 'local_reverse_charge' => 'no',
	397	+ 'reverse_charge_price_mode' => 'fixed',
244	398	'vat_reverse_excluded_categories' => []
245	399	]
246	400	];
247	401
248	402	$savedSettings = get_option('fluent_cart_tax_configuration_settings', []);
249		- return $this->taxSettings = wp_parse_args($savedSettings, $defaultSettings);
	403	+ $settings = wp_parse_args($savedSettings, $defaultSettings);
	404	+
	405	+ // country_registrations live in fct_meta — inject so all consumers see one shape.
	406	+ $registrations = TaxManager::getInstance()->getEuVatRegistrations();
	407	+ $settings['eu_vat_settings']['country_registrations'] = $registrations;
	408	+
	409	+ return $this->taxSettings = $settings;
250	410	}
251	411
	412	+ public function getEffectiveRcMode()
	413	+ {
	414	+ $settings = $this->getSettings();
	415	+ return Arr::get($settings, 'eu_vat_settings.reverse_charge_price_mode', 'fixed');
	416	+ }
	417	+
	418	+ public function renderCheckoutLineItemTaxLabel($data)
	419	+ {
	420	+ $this->renderer()->renderCheckoutLineItemTaxLabel($data);
	421	+ }
	422	+
	423	+ public function renderCheckoutSetupFeeTaxLabel($data)
	424	+ {
	425	+ $this->renderer()->renderCheckoutSetupFeeTaxLabel($data);
	426	+ }
	427	+
	428	+ public function renderCheckoutSetupFeeTaxTooltip($data)
	429	+ {
	430	+ $this->renderer()->renderCheckoutSetupFeeTaxTooltip($data);
	431	+ }
	432	+
	433	+ public function renderCheckoutSetupFeeTaxInfo($data)
	434	+ {
	435	+ $this->renderer()->renderCheckoutSetupFeeTaxInfo($data);
	436	+ }
	437	+
	438	+ public function renderCheckoutLineItemTaxTooltip($data)
	439	+ {
	440	+ $this->renderer()->renderCheckoutLineItemTaxTooltip($data);
	441	+ }
	442	+
	443	+ public function renderCheckoutLineItemTaxInfo($data)
	444	+ {
	445	+ $this->renderer()->renderCheckoutLineItemTaxInfo($data);
	446	+ }
	447	+
	448	+ public function renderUnitPriceRoundingTooltip($data)
	449	+ {
	450	+ $this->renderer()->renderUnitPriceRoundingTooltip($data);
	451	+ }
	452	+
252	453	public function isEnabled()
253	454	{
254	455	$settings = $this->getSettings();
255	456	return Arr::get($settings, 'enable_tax', 'no') === 'yes';
		@@ -258,8 +459,95 @@
258	459	public function calculateCartTax($fillData)
259	460	{
260	461	$lineItems = Arr::get($fillData, 'cart_data', []);
261	462	$checkoutData = Arr::get($fillData, 'checkout_data', []);
	463	+
	464	+ // Pre-restore: undo any previous dynamic RC unit_price adjustment before TaxCalculator
	465	+ // runs, so it always sees original gross prices. Fixes: rounding residual in subtotal,
	466	+ // incorrect tax badge amounts after RC removal, and signup_fee_tax being zeroed too early.
	467	+ foreach ($lineItems as &$lineItem) {
	468	+ if (isset($lineItem['line_meta']['original_unit_price'])) {
	469	+ $qty = max(1, (int) Arr::get($lineItem, 'quantity', 1));
	470	+ $lineItem['unit_price'] = (int) $lineItem['line_meta']['original_unit_price'];
	471	+ $lineItem['subtotal'] = $lineItem['unit_price'] * $qty;
	472	+ $lineItem['line_total'] = max(0, $lineItem['subtotal'] - (int) Arr::get($lineItem, 'discount_total', 0));
	473	+ unset($lineItem['line_meta']['original_unit_price'], $lineItem['line_meta']['reverse_charge_adjustment']);
	474	+ }
	475	+ if (isset($lineItem['other_info']['original_signup_fee'])) {
	476	+ $lineItem['other_info']['signup_fee'] = (int) $lineItem['other_info']['original_signup_fee'];
	477	+ unset($lineItem['other_info']['original_signup_fee']);
	478	+ }
	479	+ }
	480	+ unset($lineItem);
	481	+
	482	+ // Tax is disabled — return the pre-restored line items untouched.
	483	+ // Pre-restore above already reverted any dynamic RC unit_price adjustments,
	484	+ // so this also handles the case where RC was applied before tax was disabled.
	485	+ if (!$this->isEnabled()) {
	486	+ if (!empty($fillData['checkout_data']['tax_data']['valid'])) {
	487	+ $fillData['checkout_data']['tax_data']['valid'] = false;
	488	+ }
	489	+ $fillData['cart_data'] = $lineItems;
	490	+ return $fillData;
	491	+ }
	492	+
	493	+ // Shipping tax is derived from each item's itemwise_shipping_charge, but the
	494	+ // authoritative selected shipping charge lives in checkout_data.shipping_data.
	495	+ // These desync when a recalc entry point (VAT apply/remove, order placement,
	496	+ // address patch) runs after the display path computed shipping without persisting
	497	+ // the per-item distribution. Left unfixed the tax calculator sees zero shipping and
	498	+ // drops the shipping tax (and, under reverse charge, its reversed portion). Repair
	499	+ // the distribution here — the single point all recalc paths share.
	500	+ $shipMethodId = Arr::get($checkoutData, 'shipping_data.shipping_method_id');
	501	+ $shipCharge = (int) Arr::get($checkoutData, 'shipping_data.shipping_charge', 0);
	502	+ $distributedShipping = 0;
	503	+ foreach ($lineItems as $cartLine) {
	504	+ $distributedShipping += (int) Arr::get($cartLine, 'itemwise_shipping_charge', 0);
	505	+ $distributedShipping += (int) Arr::get($cartLine, 'shipping_charge', 0);
	506	+ }
	507	+ if ($shipMethodId && $shipCharge > 0 && $distributedShipping === 0) {
	508	+ // A method is selected with a charge but no per-item share — redistribute it.
	509	+ $shipMethod = \FluentCart\App\Models\ShippingMethod::query()->find($shipMethodId);
	510	+ if ($shipMethod) {
	511	+ $redistributed = \FluentCart\App\Helpers\CartHelper::calculateShippingMethodCharge(
	512	+ $shipMethod, $lineItems, 'items'
	513	+ );
	514	+ $lineItems = Arr::get($redistributed, 'items', $lineItems);
	515	+ }
	516	+ } elseif (!$shipMethodId && $distributedShipping === 0) {
	517	+ // Nothing persisted in the stored cart, yet the checkout page auto-selects the
	518	+ // single available method for display. Logged-in customers whose default address
	519	+ // is pre-filled never fire the change event that would persist that selection, so
	520	+ // shipping_data stays empty and the tax calculator drops shipping entirely. Mirror
	521	+ // the renderer's single-method auto-select so VAT apply / placement tax the
	522	+ // shipping the customer already sees selected.
	523	+ $requiresShipping = false;
	524	+ foreach ($lineItems as $cartLine) {
	525	+ if (Arr::get($cartLine, 'fulfillment_type') === 'physical') {
	526	+ $requiresShipping = true;
	527	+ break;
	528	+ }
	529	+ }
	530	+ if ($requiresShipping) {
	531	+ $autoCountry = Arr::get($checkoutData, 'form_data.shipping_country')
	532	+ ?: Arr::get($checkoutData, 'form_data.billing_country');
	533	+ $autoState = Arr::get($checkoutData, 'form_data.shipping_state')
	534	+ ?: Arr::get($checkoutData, 'form_data.billing_state');
	535	+ if ($autoCountry) {
	536	+ $autoMethods = \FluentCart\App\Helpers\AddressHelper::getShippingMethods($autoCountry, $autoState);
	537	+ if ($autoMethods && !is_wp_error($autoMethods) && count($autoMethods) === 1) {
	538	+ $autoMethod = Arr::first($autoMethods);
	539	+ $autoCalc = \FluentCart\App\Helpers\CartHelper::calculateShippingMethodCharge(
	540	+ $autoMethod, $lineItems, 'items'
	541	+ );
	542	+ $lineItems = Arr::get($autoCalc, 'items', $lineItems);
	543	+ Arr::set($checkoutData, 'shipping_data.shipping_method_id', $autoMethod->id);
	544	+ Arr::set($checkoutData, 'shipping_data.shipping_charge', (int) Arr::get($autoCalc, 'shipping_amount', 0));
	545	+ }
	546	+ }
	547	+ }
	548	+ }
	549	+
262	550	$country = '';
263	551	$state = '';
264	552	$postCode = '';
265	553
		@@ -289,9 +577,8 @@
289	577	$city = $storeSettings->get('store_city');
290	578	$postCode = $storeSettings->get('store_postcode');
291	579	}
292	580
293		- // Add taxable fee items to the tax calculation pipeline
294	581	$fees = (array)Arr::get($checkoutData, 'fees', []);
295	582	$feeItems = [];
296	583	foreach ($fees as $fee) {
297	584	if (!empty($fee['taxable']) && !empty($fee['amount'])) {
		@@ -301,13 +588,14 @@
301	588
302	589	$allItems = array_merge($lineItems, $feeItems);
303	590
304	591	$taxCalculator = new TaxCalculator($allItems, [
305		- 'inclusive' => false,
306		- 'country' => $country,
307		- 'state' => $state,
308		- 'city' => $city,
309		- 'postcode' => $postCode,
	592	+ 'inclusive' => false,
	593	+ 'country' => $country,
	594	+ 'state' => $state,
	595	+ 'city' => $city,
	596	+ 'postcode' => $postCode,
	597	+ 'tax_rounding' => Arr::get($taxSettings, 'tax_rounding', 'item'),
310	598	]);
311	599
312	600	if (empty($checkoutData['tax_data'])) {
313	601	$checkoutData['tax_data'] = [];
		@@ -313,29 +601,201 @@
313	601	$checkoutData['tax_data'] = [];
314	602	}
315	603
316	604	$taxTotal = $taxCalculator->getTotalTax();
	605	+ $exclusiveTaxTotal = $taxCalculator->getExclusiveTaxTotal();
317	606	$shippingTax = $taxCalculator->getShippingTax();
	607	+ $shippingTaxLines = $taxCalculator->getShippingTaxByRates();
318	608	$taxCountry = $taxCalculator->getTaxCountry();
319	609	$taxLines = $taxCalculator->getTaxLinesByRates();
320	610
	611	+
321	612	// Separate product and fee items from taxed lines
322	613	$allTaxedLines = $taxCalculator->getTaxedLines();
	614	+
323	615	$productLines = [];
324	616	$feeTax = 0;
	617	+ $feeTaxLines = [];
325	618	foreach ($allTaxedLines as $taxedLine) {
326	619	if (!empty($taxedLine['is_fee'])) {
327		- $feeTax += (int)Arr::get($taxedLine, 'tax_amount', 0);
	620	+ $taxAmount = (int) Arr::get($taxedLine, 'tax_amount', 0);
	621	+ $feeTax += $taxAmount;
	622	+ $feeTaxLines[] = [
	623	+ 'label' => Arr::get($taxedLine, 'title', ''),
	624	+ 'tax_amount' => $taxAmount,
	625	+ 'inclusive' => (bool) Arr::get($taxedLine, 'line_meta.tax_config.inclusive', false),
	626	+ ];
328	627	} else {
329	628	$productLines[] = $taxedLine;
330	629	}
331	630	}
332	631
	632	+ $signupFeeTaxTotal = 0;
	633	+ foreach ($productLines as $taxedLine) {
	634	+ if (Arr::get($taxedLine, 'other_info.payment_type') === 'subscription') {
	635	+ $signupFeeTaxTotal += (int) Arr::get($taxedLine, 'other_info.signup_fee_tax', 0);
	636	+ }
	637	+ }
	638	+
	639	+ $shouldApplyReverseCharge = $this->shouldApplyReverseCharge($checkoutData, $country, $lineItems);
	640	+ $rcMode = $this->getEffectiveRcMode();
	641	+
	642	+ // Capture signup_fee_tax BEFORE the RC zeroing block sets it to 0.
	643	+ $signupFeeTaxesByIndex = [];
	644	+ if ($shouldApplyReverseCharge && $rcMode === 'dynamic') {
	645	+ foreach ($productLines as $idx => $pLine) {
	646	+ $signupFeeTaxesByIndex[$idx] = (int) Arr::get($pLine, 'other_info.signup_fee_tax', 0);
	647	+ }
	648	+ }
	649	+
	650	+ $inclusiveTaxAdjustment = 0;
	651	+ $reversedTaxTotal = 0;
	652	+ $reversedShippingTax = 0;
	653	+ $reversedShippingTaxLines = [];
	654	+ if ($shouldApplyReverseCharge) {
	655	+ $inclusivePortion = $taxTotal - $exclusiveTaxTotal - $feeTax;
	656	+ $reversedInclusive = ($rcMode === 'dynamic') ? $inclusivePortion : 0;
	657	+ $reversedTaxTotal = $exclusiveTaxTotal + $feeTax + $shippingTax + $reversedInclusive;
	658	+ $inclusiveTaxAdjustment = $inclusivePortion;
	659	+ $reversedShippingTax = $shippingTax;
	660	+ $reversedShippingTaxLines = $shippingTaxLines;
	661	+ $taxTotal = 0;
	662	+ $exclusiveTaxTotal = 0;
	663	+ $shippingTax = 0;
	664	+ $shippingTaxLines = [];
	665	+ $feeTax = 0;
	666	+ $feeTaxLines = [];
	667	+ $signupFeeTaxTotal = 0;
	668	+ $taxLines = array_map(function ($taxLine) {
	669	+ $taxLine['tax_amount'] = 0;
	670	+ return $taxLine;
	671	+ }, $taxLines);
	672	+ // Also zero out tax_amount in product lines to prevent order items from having non-zero tax
	673	+ $productLines = array_map(function ($productLine) {
	674	+ $productLine['tax_amount'] = 0;
	675	+ if (Arr::get($productLine, 'other_info.payment_type') === 'subscription') {
	676	+ $productLine['other_info']['signup_fee_tax'] = 0;
	677	+ $productLine['other_info']['first_iteration_tax'] = 0;
	678	+ }
	679	+ return $productLine;
	680	+ }, $productLines);
	681	+ }
	682	+
	683	+ if ($shouldApplyReverseCharge && $rcMode === 'dynamic') {
	684	+
	685	+ // --- Product lines: adjust unit_price to net for inclusive-tax lines ---
	686	+ // Pre-restore guarantees gross prices and cleared meta on every pass — no idempotency guard needed.
	687	+ foreach ($productLines as $lineIdx => &$line) {
	688	+ $isInclusive = (bool) Arr::get($line, 'line_meta.tax_config.inclusive', false);
	689	+ if (!$isInclusive) {
	690	+ continue;
	691	+ }
	692	+
	693	+ $rateAmounts = Arr::get($line, 'line_meta.tax_config.rates', []);
	694	+ $adjustment = (int) array_sum(array_column($rateAmounts, 'tax_amount'));
	695	+
	696	+ if ($adjustment > 0) {
	697	+ $adjustment = max(0, min($adjustment, (int) $line['subtotal']));
	698	+ $adjustment = (int) apply_filters('fluent_cart/tax/reverse_charge_line_adjustment', $adjustment, [
	699	+ 'line' => $line,
	700	+ 'rc_mode' => $rcMode,
	701	+ ]);
	702	+ // Re-clamp after filter — prevents a buggy filter from producing negative unit_price
	703	+ $adjustment = max(0, min($adjustment, (int) $line['subtotal']));
	704	+
	705	+ $quantity = max(1, (int) $line['quantity']);
	706	+ $adjustmentPerUnit = (int) round($adjustment / $quantity, 0, PHP_ROUND_HALF_UP);
	707	+
	708	+ if ($adjustmentPerUnit > 0) {
	709	+ $newUnitPrice = $line['unit_price'] - $adjustmentPerUnit;
	710	+ $line['line_meta']['original_unit_price'] = $line['unit_price'];
	711	+ $line['unit_price'] = $newUnitPrice;
	712	+ // Use exact subtraction instead of newUnitPrice * quantity.
	713	+ // When $adjustment doesn't divide evenly by $quantity,
	714	+ // round($adjustment/$quantity) * $quantity can exceed $adjustment
	715	+ // by up to ($quantity - 1) cents, making the stored subtotal
	716	+ // 1 cent short. E.g. 3 × $10, $5 tax → round(500/3)=167,
	717	+ // 167×3=501 ≠ 500, subtotal becomes $24.99 instead of $25.00.
	718	+ $line['subtotal'] = (int) $line['subtotal'] - $adjustment;
	719	+ $line['line_total'] = max(0, $line['subtotal'] - (int) Arr::get($line, 'discount_total', 0));
	720	+ $line['line_meta']['reverse_charge_adjustment'] = $adjustment;
	721	+ }
	722	+ }
	723	+
	724	+ // Signup fee adjustment — use pre-captured value (RC block zeroes other_info.signup_fee_tax)
	725	+ $signupFee = (int) Arr::get($line, 'other_info.signup_fee', 0);
	726	+ $signupFeeTax = isset($signupFeeTaxesByIndex[$lineIdx]) ? $signupFeeTaxesByIndex[$lineIdx] : 0;
	727	+ if ($signupFee > 0 && $signupFeeTax > 0) {
	728	+ $line['other_info']['original_signup_fee'] = $signupFee;
	729	+ $line['other_info']['signup_fee'] = max(0, $signupFee - $signupFeeTax);
	730	+ }
	731	+
	732	+ }
	733	+ unset($line);
	734	+
	735	+ // --- Inclusive fee items: compute net amounts ---
	736	+ $rcAdjustedFees = [];
	737	+ foreach ($allTaxedLines as $taxedLine) {
	738	+ if (empty($taxedLine['is_fee'])) {
	739	+ continue;
	740	+ }
	741	+ $feeTaxConfig = Arr::get($taxedLine, 'line_meta.tax_config', []);
	742	+ $isFeeInclusive = (bool) Arr::get($feeTaxConfig, 'inclusive', false);
	743	+ if (!$isFeeInclusive) {
	744	+ continue;
	745	+ }
	746	+ $feeKey = Arr::get($taxedLine, 'other_info.fee_key', '');
	747	+ $feeSource = Arr::get($taxedLine, 'other_info.source', 'custom');
	748	+ $feeItemTax = (int) array_sum(array_column(Arr::get($feeTaxConfig, 'rates', []), 'tax_amount'));
	749	+ $feeAmount = (int) $taxedLine['unit_price'];
	750	+ if ($feeKey && $feeItemTax > 0) {
	751	+ $rcAdjustedFees[$feeSource . ':' . $feeKey] = max(0, $feeAmount - $feeItemTax);
	752	+ }
	753	+ }
	754	+ $checkoutData['tax_data']['rc_adjusted_fees'] = $rcAdjustedFees;
	755	+
	756	+ // Disarm the estimated_total filter — total is already net via unit_price
	757	+ $inclusiveTaxAdjustment = 0;
	758	+
	759	+ do_action('fluent_cart/tax/reverse_charge_applied', [
	760	+ 'checkout_data' => $checkoutData,
	761	+ 'product_lines' => $productLines,
	762	+ ]);
	763	+
	764	+ } else {
	765	+
	766	+ // Pre-restore already returned product lines to gross prices and cleared RC meta.
	767	+ // Clear fee adjustments — priority-20 filter becomes no-op on next getFees() call.
	768	+ unset($checkoutData['tax_data']['rc_adjusted_fees']);
	769	+
	770	+ if (!$shouldApplyReverseCharge) {
	771	+ do_action('fluent_cart/tax/reverse_charge_removed', [
	772	+ 'checkout_data' => $checkoutData,
	773	+ 'product_lines' => $productLines,
	774	+ ]);
	775	+ }
	776	+ }
	777	+
333	778	$checkoutData['tax_data']['tax_total'] = $taxTotal;
334		- $checkoutData['tax_data']['tax_behavior'] = $taxCalculator->getTaxBahaviorValue();
	779	+ $checkoutData['tax_data']['exclusive_tax_total'] = $exclusiveTaxTotal;
	780	+ $checkoutData['tax_data']['reverse_charge_inclusive_adjustment'] = $inclusiveTaxAdjustment;
	781	+ $checkoutData['tax_data']['reverse_charge_tax_total'] = $reversedTaxTotal;
	782	+ $checkoutData['tax_data']['tax_behavior'] = $taxTotal === 0 && $shippingTax === 0 && $shouldApplyReverseCharge
	783	+ ? 0
	784	+ : $taxCalculator->getTaxBehaviorValue();
	785	+
	786	+ // NEW: always expose store-level inclusive mode separately
	787	+ $checkoutData['tax_data']['store_tax_behavior'] = $taxCalculator->getStoreTaxBehaviorValue();
	788	+
335	789	$checkoutData['tax_data']['tax_country'] = $taxCountry;
336	790	$checkoutData['tax_data']['shipping_tax'] = $shippingTax;
	791	+ $checkoutData['tax_data']['shipping_tax_lines'] = $shippingTaxLines;
	792	+ $checkoutData['tax_data']['reverse_charge_shipping_tax'] = $reversedShippingTax;
	793	+ $checkoutData['tax_data']['reverse_charge_shipping_tax_lines'] = $reversedShippingTaxLines;
	794	+ $checkoutData['tax_data']['reverse_charge_price_mode'] = $shouldApplyReverseCharge ? $this->getEffectiveRcMode() : 'fixed';
337	795	$checkoutData['tax_data']['fee_tax'] = $feeTax;
	796	+ $checkoutData['tax_data']['fee_tax_lines'] = $feeTaxLines;
	797	+ $checkoutData['tax_data']['signup_fee_tax'] = $signupFeeTaxTotal;
338	798	$checkoutData['tax_data']['tax_lines'] = $taxLines;
339	799	$fillData['checkout_data'] = $checkoutData;
340	800
341	801	// Only product lines go back into cart_data
		@@ -347,31 +807,74 @@
347	807
348	808	return $fillData;
349	809	}
350	810
351		- public function maybeRerenderEuVatField($fragments, $args)
	811	+ protected function shouldApplyReverseCharge($checkoutData, $taxApplicableCountry, $lineItems = [])
352	812	{
353		- $taxSettings = $this->getSettings();
354		- $taxEnabled = Arr::get($taxSettings, 'enable_tax', 'no') === 'yes';
355		- $euVatEnabled = Arr::get($taxSettings, 'eu_vat_settings.require_vat_number', 'no') === 'yes';
	813	+ if (!Arr::get($checkoutData, 'tax_data.valid', false)) {
	814	+ return false;
	815	+ }
356	816
357		- $cart = Arr::get($args, 'cart');
	817	+ $validatedCountry = Arr::get($checkoutData, 'tax_data.country', '');
	818	+ if (!$validatedCountry || $validatedCountry !== $taxApplicableCountry) {
	819	+ return false;
	820	+ }
358	821
359		- // all changes are relevant for tax , so not checking changes for now
	822	+ if (!$this->canApplyVatValidation($taxApplicableCountry)) {
	823	+ return false;
	824	+ }
360	825
	826	+ if (Arr::get($this->taxSettings, 'eu_vat_settings.local_reverse_charge', 'no') === 'yes') {
	827	+ $excludedCategories = Arr::get($this->taxSettings, 'eu_vat_settings.vat_reverse_excluded_categories', []);
	828	+ if (!empty($excludedCategories)) {
	829	+ $productIds = array_column((array)$lineItems, 'post_id');
	830	+ if (!empty($productIds)) {
	831	+ $productTerms = $this->getTermsByProductIds($productIds);
	832	+ foreach ($productTerms as $terms) {
	833	+ if (array_intersect($terms, $excludedCategories)) {
	834	+ return false;
	835	+ }
	836	+ }
	837	+ }
	838	+ }
	839	+ }
361	840
362		- if (!$taxEnabled || !$euVatEnabled) {
	841	+ return true;
	842	+ }
	843	+
	844	+ public function isReverseChargeCheckout($checkoutData)
	845	+ {
	846	+ return Arr::get($checkoutData, 'tax_data.valid', false)
	847	+ && (int) Arr::get($checkoutData, 'tax_data.tax_behavior', 2) === 0;
	848	+ }
	849	+
	850	+ protected function hasReverseChargeTaxData(array $taxData): bool
	851	+ {
	852	+ return (int) Arr::get($taxData, 'reverse_charge_tax_total', 0) > 0
	853	+ || (int) Arr::get($taxData, 'reverse_charge_shipping_tax', 0) > 0
	854	+ || (int) Arr::get($taxData, 'reverse_charge_inclusive_adjustment', 0) > 0
	855	+ || (int) Arr::get($taxData, 'tax_behavior', 2) === 0;
	856	+ }
	857	+
	858	+ public function maybeRerenderEuVatField($fragments, $args)
	859	+ {
	860	+ $vatNumberEnabled = CheckoutFieldsSchema::isVatNumberEnabled();
	861	+
	862	+ if (!$vatNumberEnabled) {
363	863	return $fragments;
364	864	}
365	865
	866	+ $changes = Arr::get($args, 'changes', []);
	867	+ $countryTriggers = ['billing_country', 'shipping_country', 'ship_to_different', 'is_business'];
	868	+ if (empty(array_intersect(array_keys($changes), $countryTriggers))) {
	869	+ return $fragments;
	870	+ }
	871	+
	872	+ $cart = Arr::get($args, 'cart');
366	873	$taxApplicableCountry = $this->getTaxApplicableCountry(Arr::get($this->taxSettings, 'tax_calculation_basis'), $cart->checkout_data['form_data']);
367	874
368		- $euCountryCodes = LocalizationManager::getInstance()->taxContinents('EU');
369		- $euCountryCodes = Arr::get($euCountryCodes, 'countries');
370		- $isEuCountry = in_array($taxApplicableCountry, $euCountryCodes);
371		-
372	875	ob_start();
373		- (new EUVatRenderer($isEuCountry, $taxApplicableCountry))->render($cart);
	876	+ (new VatFieldRenderer($taxApplicableCountry))->renderInner($cart->checkout_data);
374	877	$euVatView = ob_get_clean();
375	878
376	879	$fragments[] = [
377	880	'selector' => '[data-fluent-cart-checkout-page-tax-wrapper]',
		@@ -391,13 +894,76 @@
391	894	return;
392	895	}
393	896
394	897	$checkoutData = $cart->checkout_data;
	898	+
	899	+ // Order-placement safety: if the cart carries a stale RC state (admin turned off
	900	+ // local_reverse_charge after the customer validated their VAT but before they
	901	+ // placed the order), recalculate at full rate and patch the order totals before
	902	+ // any tax records are written.
	903	+ if ($this->isReverseChargeCheckout($checkoutData)) {
	904	+ $rcTaxCountry = Arr::get($checkoutData, 'tax_data.tax_country', '');
	905	+ if ($rcTaxCountry && !$this->canApplyVatValidation($rcTaxCountry)) {
	906	+ $refreshed = $this->calculateCartTax([
	907	+ 'cart_data' => $cart->cart_data,
	908	+ 'checkout_data' => $checkoutData,
	909	+ ]);
	910	+ $checkoutData = $refreshed['checkout_data'];
	911	+
	912	+ $newTaxTotal = (int) Arr::get($checkoutData, 'tax_data.tax_total', 0);
	913	+ $newShippingTax = (int) Arr::get($checkoutData, 'tax_data.shipping_tax', 0);
	914	+ $newTaxBehavior = (int) Arr::get($checkoutData, 'tax_data.tax_behavior', 0);
	915	+ $storeTaxBehavior = (int) Arr::get($checkoutData, 'tax_data.store_tax_behavior', $newTaxBehavior);
	916	+ $exclusiveTaxTotal = (int) Arr::get($checkoutData, 'tax_data.exclusive_tax_total', 0);
	917	+ $feeTax = (int) Arr::get($checkoutData, 'tax_data.fee_tax', 0);
	918	+
	919	+ // total_amount was computed with RC-zeroed tax, and the draft's fee_total never
	920	+ // absorbed fee_tax (behavior was 0 then) — so the full additive portion goes on top.
	921	+ $addedTax = 0;
	922	+ if ($newTaxBehavior === 1) {
	923	+ $addedTax = $newTaxTotal + $newShippingTax;
	924	+ } elseif ($newTaxBehavior === 3) {
	925	+ $addedTax = $exclusiveTaxTotal;
	926	+ if ($storeTaxBehavior === 1) {
	927	+ $addedTax += $feeTax + $newShippingTax;
	928	+ }
	929	+ }
	930	+
	931	+ $order->tax_total = $newTaxTotal;
	932	+ $order->shipping_tax = $newShippingTax;
	933	+ $order->tax_behavior = $newTaxBehavior;
	934	+ $order->total_amount = $order->total_amount + $addedTax;
	935	+ $order->save();
	936	+
	937	+ // CheckoutProcessor::persistTaxMeta() already ran with the RC-zeroed values.
	938	+ $order->updateMeta('exclusive_tax_total', $exclusiveTaxTotal);
	939	+ $order->updateMeta('store_tax_behavior', $storeTaxBehavior);
	940	+ $order->updateMeta('fee_tax', $feeTax);
	941	+ $feeTaxLines = (array) Arr::get($checkoutData, 'tax_data.fee_tax_lines', []);
	942	+ if (!empty($feeTaxLines)) {
	943	+ $order->updateMeta('fee_tax_lines', $feeTaxLines);
	944	+ }
	945	+
	946	+ if ($addedTax > 0) {
	947	+ // The pending charge transaction was created from the pre-patch total —
	948	+ // sync it so the gateway charges the tax-adjusted amount.
	949	+ $pendingTransaction = \FluentCart\App\Models\OrderTransaction::query()
	950	+ ->where('order_id', $order->id)
	951	+ ->where('transaction_type', \FluentCart\App\Helpers\Status::TRANSACTION_TYPE_CHARGE)
	952	+ ->where('status', \FluentCart\App\Helpers\Status::PAYMENT_PENDING)
	953	+ ->first();
	954	+ if ($pendingTransaction) {
	955	+ $pendingTransaction->total = $order->total_amount;
	956	+ $pendingTransaction->save();
	957	+ }
	958	+ }
	959	+ }
	960	+ }
	961	+
395	962	$taxCountry = Arr::get($checkoutData, 'tax_data.tax_country', '');
396		-
397	963	// add store vat number into tax data
398	964	$taxSettings = $this->getSettings();
399		- $isEuCountry = LocalizationManager::getInstance()->continentFromCountry($taxCountry ?? '') === 'EU';
	965	+ $isEuCountry = LocalizationManager::getInstance()->isEuTaxCountry($taxCountry ?? '');
400	966
401	967	$storeVatNumber = '';
402	968	if ($isEuCountry) {
403	969	$euVatMethod = Arr::get($taxSettings, 'eu_vat_settings.method');
		@@ -415,8 +981,9 @@
415	981	}
416	982	}
417	983
418	984	$customerVatData = [];
	985	+ $isReverseChargeApplied = $this->isReverseChargeCheckout($checkoutData);
419	986	if (Arr::get($cart->checkout_data, 'tax_data.valid', false)) {
420	987	$customerVatData = Arr::get($checkoutData, 'tax_data');
421	988	$order = $data['order'];
422	989	$order->customer->updateMeta('customer_tax_info',
		@@ -423,56 +990,129 @@
423	990	Arr::only($customerVatData, ['vat_number', 'country', 'valid', 'name', 'address'])
424	991	);
425	992	}
426	993
427		- foreach ($cart->cart_data as $item) {
428		- $taxMeta = Arr::get($item, 'line_meta.tax_config.rates.0', []);
429		- $rateId = Arr::get($taxMeta, 'rate_id');
	994	+ $taxMeta = [
	995	+ 'tax_country' => $taxCountry,
	996	+ 'store_vat_number' => $storeVatNumber,
	997	+ 'reverse_charge_applied' => $isReverseChargeApplied,
	998	+ 'shipping_inclusive' => (int) Arr::get($checkoutData, 'tax_data.store_tax_behavior', 2) === 2,
	999	+ ];
430	1000
431		- if (!$rateId) {
432		- $rateId = 0; // assume this rate is from JSON tax rate
	1001	+ if ($isReverseChargeApplied && !empty($customerVatData)) {
	1002	+ $taxMeta['vat_reverse'] = $customerVatData;
	1003	+ }
	1004	+
	1005	+ if ($isReverseChargeApplied) {
	1006	+ $taxMeta['reverse_charge_original_tax_total'] = (int) Arr::get(
	1007	+ $checkoutData, 'tax_data.reverse_charge_tax_total', 0
	1008	+ );
	1009	+ $taxMeta['reverse_charge_price_mode'] = $this->getEffectiveRcMode();
	1010	+ $taxMeta['reverse_charge_original_shipping_tax'] = (int) Arr::get(
	1011	+ $checkoutData, 'tax_data.reverse_charge_shipping_tax', 0
	1012	+ );
	1013	+ // Flag: shipping_total was stored at net (VAT already stripped) for this order.
	1014	+ // Display code uses this to skip the rcShippingAdjustment on post-order surfaces.
	1015	+ $rcModeForMeta = (string) Arr::get($checkoutData, 'tax_data.reverse_charge_price_mode', 'fixed');
	1016	+ $storeBehaviorForMeta = (int) Arr::get($checkoutData, 'tax_data.store_tax_behavior', 2);
	1017	+ $rcShippingTaxForMeta = (int) Arr::get($checkoutData, 'tax_data.reverse_charge_shipping_tax', 0);
	1018	+ if ($rcModeForMeta === 'dynamic' && $storeBehaviorForMeta === 2 && $rcShippingTaxForMeta > 0) {
	1019	+ $taxMeta['shipping_net_stored'] = true;
433	1020	}
	1021	+ }
434	1022
435		- $shippingTax = (int)Arr::get($taxMeta, 'shipping_tax', 0);
436		- $taxAmount = (int)Arr::get($taxMeta, 'tax_amount', 0);
437		- $taxMeta = Arr::get($item, 'line_meta.tax_config', []);
438		- $taxMeta['tax_country'] = $taxCountry;
439		- $taxMeta['store_vat_number'] = $storeVatNumber;
	1023	+ static::persistTaxRates(
	1024	+ $order->id,
	1025	+ Arr::get($checkoutData, 'tax_data.tax_lines', []),
	1026	+ $taxMeta,
	1027	+ (int) Arr::get($checkoutData, 'tax_data.shipping_tax', 0),
	1028	+ Arr::get($checkoutData, 'tax_data.shipping_tax_lines', [])
	1029	+ );
	1030	+ }
440	1031
441		- if (!empty($customerVatData)) {
442		- $taxMeta['vat_reverse'] = $customerVatData;
443		- $taxAmount = 0;
444		- $shippingTax = 0;
445		- }
	1032	+ public function storeBusinessInfoOnOrder($data)
	1033	+ {
	1034	+ $cart = Arr::get($data, 'cart');
	1035	+ $order = Arr::get($data, 'order');
	1036	+ $requestData = Arr::get($data, 'request_data', []);
446	1037
447		- $orderTaxRate = OrderTaxRate::query()->where('order_id', $order->id)
448		- ->where('tax_rate_id', $rateId)
449		- ->first();
	1038	+ if (!$cart || !$order || !$order->id) {
	1039	+ return;
	1040	+ }
450	1041
451		- if (!$orderTaxRate) {
452		- $orderTaxRate = OrderTaxRate::create([
453		- 'order_id' => $order->id,
454		- 'tax_rate_id' => $rateId,
455		- 'shipping_tax' => $shippingTax,
456		- 'order_tax' => $taxAmount,
457		- 'total_tax' => $shippingTax + $taxAmount,
458		- 'meta' => $taxMeta
459		- ]);
460		- } else {
461		- $orderTaxRate->update([
462		- 'shipping_tax' => $shippingTax,
463		- 'order_tax' => $taxAmount,
464		- 'total_tax' => $shippingTax + $taxAmount,
465		- 'meta' => $taxMeta
466		- ]);
	1042	+ // Snapshot store's business identity at order placement so post-order surfaces
	1043	+ // (receipts, PDFs, emails) show the values that were valid when the order was placed,
	1044	+ // even if the admin later changes them in store settings.
	1045	+ $storeSettings = new StoreSettings();
	1046	+ $order->updateMeta('store_business_info', [
	1047	+ 'company_name' => (string) $storeSettings->get('company_name', ''),
	1048	+ 'legal_registration_id' => (string) $storeSettings->get('legal_registration_id', ''),
	1049	+ 'seller_vat_id' => (string) $storeSettings->get('seller_vat_id', ''),
	1050	+ 'seller_tax_id' => (string) $storeSettings->get('seller_tax_id', ''),
	1051	+ ]);
	1052	+
	1053	+ $checkoutData = $cart->checkout_data;
	1054	+
	1055	+ // Prefer the live request value; fall back to cart only when the key was never submitted
	1056	+ $isBusinessCheckout = apply_filters(
	1057	+ 'fluent_cart/checkout/is_business',
	1058	+ array_key_exists('is_business', $requestData)
	1059	+ ? Arr::get($requestData, 'is_business', 'no') === 'yes'
	1060	+ : Arr::get($checkoutData, 'form_data.is_business', 'no') === 'yes',
	1061	+ ['checkout_data' => $checkoutData, 'order' => $order]
	1062	+ );
	1063	+
	1064	+ if (!$isBusinessCheckout) {
	1065	+ return;
	1066	+ }
	1067	+
	1068	+ // Use the submitted POST values as the primary source; fall back to the cart's
	1069	+ // persisted checkout_data for any field the DataWatcher may not have saved yet
	1070	+ $taxNumber = sanitize_text_field(
	1071	+ Arr::get($requestData, 'fct_billing_tax_id', '')
	1072	+ ?: Arr::get($checkoutData, 'tax_data.vat_number', '')
	1073	+ );
	1074	+ $companyName = sanitize_text_field(
	1075	+ Arr::get($requestData, 'billing_company_name', '')
	1076	+ ?: Arr::get($checkoutData, 'form_data.billing_company_name', '')
	1077	+ );
	1078	+ $legalRegId = sanitize_text_field(
	1079	+ Arr::get($requestData, 'billing_legal_registration_id', '')
	1080	+ ?: Arr::get($checkoutData, 'form_data.billing_legal_registration_id', '')
	1081	+ );
	1082	+ if (!$taxNumber && !$companyName && !$legalRegId) {
	1083	+ return;
	1084	+ }
	1085	+
	1086	+ $businessInfo = [];
	1087	+
	1088	+ if ($companyName) {
	1089	+ $businessInfo['company_name'] = $companyName;
	1090	+ }
	1091	+
	1092	+ if ($legalRegId) {
	1093	+ $businessInfo['legal_registration_id'] = $legalRegId;
	1094	+ }
	1095	+
	1096	+ if ($taxNumber) {
	1097	+ $businessInfo['tax_number'] = $taxNumber;
	1098	+ $businessInfo['tax_number_validated'] = false;
	1099	+ $businessInfo['tax_number_country'] = '';
	1100	+
	1101	+ if (Arr::get($checkoutData, 'tax_data.valid', false)) {
	1102	+ $businessInfo['tax_number_validated'] = true;
	1103	+ $businessInfo['tax_number_country'] = sanitize_text_field(Arr::get($checkoutData, 'tax_data.country', ''));
	1104	+ $businessInfo['tax_number_name'] = sanitize_text_field(Arr::get($checkoutData, 'tax_data.name', ''));
467	1105	}
468	1106	}
	1107	+
	1108	+ $order->updateMeta('business_info', $businessInfo);
469	1109	}
470	1110
471	1111
472	1112	public function initCheckoutActions()
473	1113	{
474		- add_action('fluent_cart/before_payment_methods', [$this, 'renderTaxField'], 10, 1);
	1114	+ add_action('fluent_cart/checkout/b2b_extra_fields', [$this, 'renderTaxField'], 10, 1);
475	1115	}
476	1116
477	1117	public function registerAjaxHandlers()
478	1118	{
		@@ -486,59 +1126,25 @@
486	1126	public function renderTaxField($data)
487	1127	{
488	1128	$cart = Arr::get($data, 'cart');
489	1129
490		- $checkoutData = $cart->checkout_data;
491		- $vatNumber = Arr::get($checkoutData, 'tax_data.vat_number', '');
492		-
493		- $euVatEnabled = Arr::get($this->taxSettings, 'eu_vat_settings.require_vat_number', 'no');
494	1130	$taxApplicableCountry = $this->getTaxApplicableCountry(
495	1131	Arr::get($this->taxSettings, 'tax_calculation_basis'),
496		- Arr::get($checkoutData, 'form_data')
	1132	+ Arr::get($cart->checkout_data, 'form_data')
497	1133	);
498	1134
499		- $isEuCountry = LocalizationManager::getInstance()->continentFromCountry($taxApplicableCountry) === 'EU';
500		-
501		- $isEuVatRcAvailable = false;
502		- if ($isEuCountry && $euVatEnabled === 'yes') {
503		- $isEuVatRcAvailable = true;
	1135	+ // On checkout page load, if the cart has a stale RC state (admin turned
	1136	+ // off local_reverse_charge after the customer validated), recalculate now
	1137	+ // so the correct tax totals and Apply/Remove state render immediately.
	1138	+ if (
	1139	+ Arr::get($cart->checkout_data, 'tax_data.valid', false)
	1140	+ && $this->hasReverseChargeTaxData(Arr::get($cart->checkout_data, 'tax_data', []))
	1141	+ && !$this->canApplyVatValidation($taxApplicableCountry)
	1142	+ ) {
	1143	+ $this->recalculateTax($data);
504	1144	}
505	1145
506		- ?>
507		- <div class="fct_checkout_tax_wrapper" data-fluent-cart-checkout-page-tax-wrapper>
508		- <?php if ($isEuVatRcAvailable): ?>
509		- <div class="fct_checkout_form_section">
510		- <div class="fct_form_section_header">
511		- <h4 class="fct_form_section_header_label"><?php echo esc_html__('EU VAT', 'fluent-cart'); ?></h4>
512		- </div>
513		-
514		- <div class="fct_form_section_body">
515		- <div class="fct_tax_field">
516		- <div data-fluent-cart-checkout-page-form-input-wrapper class="fct_tax_input_wrapper"
517		- id="fct_billing_tax_id_wrapper">
518		- <input
519		- data-fluent-cart-checkout-page-tax-id
520		- type="text"
521		- name="fct_billing_tax_id"
522		- autocomplete="tax-id"
523		- placeholder="<?php echo esc_html__('Enter Tax ID', 'fluent-cart'); ?>"
524		- id="fct_billing_tax_id"
525		- value="<?php echo esc_attr($vatNumber) ?? ''; ?>"
526		- />
527		-
528		- <button data-fluent-cart-checkout-page-tax-apply-btn>
529		- <?php echo esc_html__('Apply', 'fluent-cart'); ?>
530		- </button>
531		- </div>
532		- <span data-fluent-cart-checkout-page-tax-loading class="fct_tax_loading"></span>
533		- <span data-fluent-cart-checkout-page-form-error class="fct_form_error"></span>
534		- <?php $this->renderValidNote($checkoutData); ?>
535		- </div>
536		- </div>
537		- </div>
538		- <?php endif; ?>
539		- </div>
540		- <?php
	1146	+ (new VatFieldRenderer($taxApplicableCountry))->render($cart);
541	1147	}
542	1148
543	1149	public function getTaxApplicableCountry($calculationBasis, $formData)
544	1150	{
		@@ -556,35 +1162,23 @@
556	1162	return $country;
557	1163
558	1164	}
559	1165
560		- public function renderValidNote($checkoutData)
	1166	+ public function canApplyVatValidation($countryCode)
561	1167	{
562		- $isValid = Arr::get($checkoutData, 'tax_data.valid', false);
563		- ?>
	1168	+ if (!$countryCode) {
	1169	+ return false;
	1170	+ }
564	1171
565		- <div class="fct_vat_valid_note <?php echo !$isValid ? 'is-hidden' : ''; ?>"
566		- data-fluent-cart-tax-valid-note-wrapper>
567		- <span data-fluent-cart-tax-valid-note>
568		- <?php echo esc_html__('Valid VAT number', 'fluent-cart'); ?>
569		- <?php $name = Arr::get($checkoutData, 'tax_data.name', '');
570		- if ($name): ?>
571		- — <?php echo esc_html($name); ?>
572		- <?php endif; ?>
573		- </span>
	1172	+ $settings = $this->getSettings();
574	1173
575		- <?php if (Arr::get($checkoutData, 'tax_data.tax_total') != 0): ?>
576		- <span class="ml-2" style="color: #ffa500;">
577		- <?php echo esc_html__('(Reverse Charge not Applied)', 'fluent-cart'); ?>
578		- </span>
579		- <?php endif; ?>
	1174	+ if (Arr::get($settings, 'enable_tax', 'no') !== 'yes') {
	1175	+ return false;
	1176	+ }
580	1177
581		- <button data-fluent-cart-tax-remove-btn>
582		- <?php echo esc_html__('Remove', 'fluent-cart'); ?>
583		- </button>
584		- </div>
585		-
586		- <?php
	1178	+ $storeCountry = (new StoreSettings())->get('store_country');
	1179	+ return Arr::get($settings, 'eu_vat_settings.local_reverse_charge', 'no') === 'yes'
	1180	+ || $countryCode !== $storeCountry;
587	1181	}
588	1182
589	1183	public function handleVatValidation()
590	1184	{
		@@ -593,14 +1187,22 @@
593	1187	if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_REQUEST['_wpnonce'])), 'fluentcart')) {
594	1188	wp_send_json(['message' => __('Security check failed', 'fluent-cart')], 403);
595	1189	}
596	1190
597		- if (Arr::get($this->taxSettings, 'eu_vat_settings.require_vat_number', 'yes') !== 'yes') {
598		- wp_send_json(['message' => __('EU VAT reverse charge is not enabled!', 'fluent-cart')], 422);
	1191	+ if (!$this->isEnabled()) {
	1192	+ wp_send_json(['message' => __('Tax is not enabled.', 'fluent-cart')], 422);
599	1193	}
600	1194
	1195	+ if (!CheckoutFieldsSchema::isVatNumberEnabled()) {
	1196	+ wp_send_json(['message' => __('VAT number collection is not enabled.', 'fluent-cart')], 422);
	1197	+ }
	1198	+
601	1199	$cart = CartHelper::getCart();
602	1200
	1201	+ if (empty($cart->checkout_data) || empty($cart->checkout_data['form_data'])) {
	1202	+ wp_send_json(['message' => __('Invalid checkout session.', 'fluent-cart')], 422);
	1203	+ }
	1204	+
603	1205	$taxCalculationBasis = Arr::get($this->taxSettings, 'tax_calculation_basis');
604	1206	$formData = Arr::get($cart->checkout_data, 'form_data', []);
605	1207	$shipToDifferent = Arr::get($formData, 'ship_to_different', '');
606	1208
		@@ -609,26 +1211,29 @@
609	1211	} elseif ($taxCalculationBasis === 'shipping') {
610	1212	$countryCode = Arr::get($formData, 'shipping_country', '');
611	1213	}
612	1214
613		- $vatNumber = isset($_REQUEST['vat_number']) ? sanitize_text_field(wp_unslash($_REQUEST['vat_number'])) : '';
614		-
615	1215	$storeCountry = (new StoreSettings())->get('store_country');
616	1216	if ($taxCalculationBasis === 'store') {
617	1217	$countryCode = $storeCountry;
618	1218	}
619	1219
620		- if (!$countryCode || !$vatNumber) {
	1220	+ $euCountryCodes = Arr::get(LocalizationManager::getInstance()->taxContinents('EU'), 'countries', []);
	1221	+
	1222	+ if (!$countryCode || !in_array($countryCode, $euCountryCodes)) {
	1223	+ wp_send_json(['message' => __('VAT validation is only available for EU countries.', 'fluent-cart')], 422);
	1224	+ }
	1225	+
	1226	+ $vatNumber = isset($_REQUEST['vat_number']) ? sanitize_text_field(wp_unslash($_REQUEST['vat_number'])) : '';
	1227	+
	1228	+ if (!$vatNumber) {
621	1229	wp_send_json(['message' => __('Missing required data', 'fluent-cart')], 422);
622	1230	}
623	1231
624		- // check if the $vatNumber contains any EU country code prefix remove it and get only vat number
625		- $euCountry = LocalizationManager::getInstance()->taxContinents('EU');
626		- $euCountryCodes = Arr::get($euCountry, 'countries', []);
627		-
628		- foreach ($euCountryCodes as $i => $code) {
629		- if (strpos($vatNumber, $code) === 0) { // Check if $code is at the beginning of $vatNumber
630		- $vatNumber = substr($vatNumber, strlen($code)); // Remove the prefix
	1232	+ // Strip EU country code prefix from VAT number if present
	1233	+ foreach ($euCountryCodes as $code) {
	1234	+ if (strpos($vatNumber, $code) === 0) {
	1235	+ $vatNumber = substr($vatNumber, strlen($code));
631	1236	break;
632	1237	}
633	1238	}
634	1239
		@@ -641,29 +1246,59 @@
641	1246	if (!Arr::get($taxData, 'valid')) {
642	1247	wp_send_json(['message' => __('VAT number is not valid!', 'fluent-cart')], 422);
643	1248	}
644	1249
645		- // if there is any excluded category in the cart, then don't apply VAT reverse charge
646		- $excludedCategories = Arr::get($this->taxSettings, 'eu_vat_settings.vat_reverse_excluded_categories', []);
647		- $productIds = array_column($cart->cart_data, 'post_id');
648		- $productTerms = $this->getTermsByProductIds($productIds);
649		-
	1250	+ $localRc = Arr::get($this->taxSettings, 'eu_vat_settings.local_reverse_charge', 'no');
650	1251	$isExcluded = false;
651		- foreach ($productTerms as $productId => $terms) {
652		- if (array_intersect($terms, $excludedCategories)) {
653		- $isExcluded = true;
654		- break;
	1252	+ if ($localRc === 'yes') {
	1253	+ // if there is any excluded category in the cart, then don't apply VAT reverse charge
	1254	+ $excludedCategories = Arr::get($this->taxSettings, 'eu_vat_settings.vat_reverse_excluded_categories', []);
	1255	+ $productIds = array_column($cart->cart_data, 'post_id');
	1256	+ $productTerms = $this->getTermsByProductIds($productIds);
	1257	+ foreach ($productTerms as $productId => $terms) {
	1258	+ if (array_intersect($terms, $excludedCategories)) {
	1259	+ $isExcluded = true;
	1260	+ break;
	1261	+ }
655	1262	}
656	1263	}
657	1264
658		- //make existing tax zero if local reverse charge is enabled
659		- if (!$isExcluded) {
660		- if (Arr::get($this->taxSettings, 'eu_vat_settings.local_reverse_charge', 'yes') === 'yes'
661		- || $countryCode !== $storeCountry) {
662		- $taxData['tax_total'] = 0;
663		- $taxData['shipping_tax'] = 0;
664		- $taxData['tax_behavior'] = 0;
	1265	+ $appliesReverseCharge = !$isExcluded && ($localRc === 'yes' || $countryCode !== $storeCountry);
	1266	+
	1267	+ if ($appliesReverseCharge) {
	1268	+ $cartTaxData = Arr::get($cart->checkout_data, 'tax_data', []);
	1269	+ $inclusiveAdj = (int) Arr::get($cartTaxData, 'reverse_charge_inclusive_adjustment', 0);
	1270	+
	1271	+ $existingRcTotal = (int) Arr::get($cartTaxData, 'reverse_charge_tax_total', 0);
	1272	+ if ($existingRcTotal > 0) {
	1273	+ $taxData['reverse_charge_tax_total'] = $existingRcTotal;
	1274	+ $taxData['reverse_charge_shipping_tax'] = (int) Arr::get($cartTaxData, 'reverse_charge_shipping_tax', 0);
	1275	+ } else {
	1276	+ $rcExclusiveTax = (int) Arr::get($cartTaxData, 'exclusive_tax_total', 0);
	1277	+ $rcFeeTax = (int) Arr::get($cartTaxData, 'fee_tax', 0);
	1278	+ $rcShippingTax = (int) Arr::get($cartTaxData, 'shipping_tax', 0);
	1279	+ $rcTaxTotal = (int) Arr::get($cartTaxData, 'tax_total', 0);
	1280	+ $rcMode = $this->getEffectiveRcMode();
	1281	+ $rcInclPortion = max(0, $rcTaxTotal - $rcExclusiveTax - $rcFeeTax - $rcShippingTax);
	1282	+ $rcReversedIncl = ($rcMode === 'dynamic') ? $rcInclPortion : 0;
	1283	+ $taxData['reverse_charge_tax_total'] = $rcExclusiveTax + $rcFeeTax + $rcShippingTax + $rcReversedIncl;
	1284	+ $taxData['reverse_charge_shipping_tax'] = $rcShippingTax;
665	1285	}
	1286	+ $taxData['reverse_charge_inclusive_adjustment'] = $inclusiveAdj;
	1287	+ $taxData['tax_total'] = 0;
	1288	+ $taxData['exclusive_tax_total'] = 0;
	1289	+ $taxData['shipping_tax'] = 0;
	1290	+ $taxData['tax_behavior'] = 0;
	1291	+ $taxData['fee_tax'] = 0;
	1292	+ $taxData['signup_fee_tax'] = 0;
	1293	+ $taxData['shipping_tax_lines'] = [];
	1294	+ $existingTaxLines = isset($cartTaxData['tax_lines']) && is_array($cartTaxData['tax_lines'])
	1295	+ ? $cartTaxData['tax_lines']
	1296	+ : [];
	1297	+ $taxData['tax_lines'] = array_map(function ($line) {
	1298	+ $line['tax_amount'] = 0;
	1299	+ return $line;
	1300	+ }, $existingTaxLines);
666	1301	}
667	1302
668	1303	$checkoutData = $cart->checkout_data;
669	1304	if (!isset($checkoutData['tax_data']) || !is_array($checkoutData['tax_data'])) {
		@@ -670,9 +1305,14 @@
670	1305	$checkoutData['tax_data'] = [];
671	1306	}
672	1307	$checkoutData['tax_data'] = array_merge($checkoutData['tax_data'], $taxData);
673	1308	$cart->checkout_data = $checkoutData;
674		- $cart->update();
	1309	+ $fillData = $this->calculateCartTax([
	1310	+ 'cart_data' => $cart->cart_data,
	1311	+ 'checkout_data' => $cart->checkout_data,
	1312	+ ]);
	1313	+ $cart->fill($fillData);
	1314	+ $cart->save();
675	1315
676	1316	ob_start();
677	1317	(new CartSummaryRender($cart))->render(false);
678	1318	$cartSummaryInner = ob_get_clean();
		@@ -677,14 +1317,16 @@
677	1317	(new CartSummaryRender($cart))->render(false);
678	1318	$cartSummaryInner = ob_get_clean();
679	1319
680	1320	ob_start();
681		- (new EUVatRenderer(true, Arr::get($taxData, 'tax_country')))->render($cart);
	1321	+ (new VatFieldRenderer(Arr::get($taxData, 'country', $countryCode)))->renderInner($checkoutData);
682	1322	$euVatView = ob_get_clean();
683	1323
684	1324	wp_send_json([
685	1325	'success' => true,
686		- 'message' => __('VAT has been applied successfully', 'fluent-cart'),
	1326	+ 'message' => $appliesReverseCharge
	1327	+ ? __('VAT has been applied successfully', 'fluent-cart')
	1328	+ : __('VAT number has been validated successfully', 'fluent-cart'),
687	1329	'tax_data' => $taxData,
688	1330	'fragments' => [
689	1331	[
690	1332	'selector' => '[data-fluent-cart-checkout-page-cart-items-wrapper]',
		@@ -727,11 +1369,21 @@
727	1369	unset($checkoutData['tax_data']['name']);
728	1370	unset($checkoutData['tax_data']['address']);
729	1371	unset($checkoutData['tax_data']['vat_number']);
730	1372	unset($checkoutData['tax_data']['country']);
	1373	+ unset($checkoutData['tax_data']['declaration_note']);
	1374	+ unset($checkoutData['tax_data']['reverse_charge_tax_total']);
	1375	+ unset($checkoutData['tax_data']['reverse_charge_shipping_tax']);
	1376	+ unset($checkoutData['tax_data']['reverse_charge_shipping_tax_lines']);
	1377	+ unset($checkoutData['tax_data']['reverse_charge_inclusive_adjustment']);
731	1378	}
732	1379
733	1380	$cart->checkout_data = $checkoutData;
	1381	+ $fillData = $this->calculateCartTax([
	1382	+ 'cart_data' => $cart->cart_data,
	1383	+ 'checkout_data' => $cart->checkout_data,
	1384	+ ]);
	1385	+ $cart->fill($fillData);
734	1386	$cart->save();
735	1387
736	1388	ob_start();
737	1389	(new CartSummaryRender($cart))->render(false);
		@@ -774,18 +1426,37 @@
774	1426	}
775	1427
776	1428	protected function validateEuVatNumber($countryCode, $vatNumber)
777	1429	{
	1430	+ /*
	1431	+ * Allow third parties to validate a VAT number without using the VIES SOAP service.
	1432	+ *
	1433	+ * Return null → FluentCart performs its default SOAP validation.
	1434	+ * Return array → treated as a successful validation result (same shape as SOAP response:
	1435	+ * 'country', 'vat_number', 'valid' => true, 'name', 'address').
	1436	+ * Return WP_Error → treated as a validation error; its message is forwarded to the customer.
	1437	+ */
	1438	+
	1439	+ $thirdPartyResult = apply_filters('fluent_cart/tax/validate_eu_vat_number', null, [
	1440	+ 'country_code' => $countryCode,
	1441	+ 'vat_number' => $vatNumber,
	1442	+ ]);
	1443	+
	1444	+ if (is_wp_error($thirdPartyResult) || is_array($thirdPartyResult)) {
	1445	+ return $thirdPartyResult;
	1446	+ }
	1447	+
778	1448	try {
779	1449	$wsdl = "https://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl";
780	1450
781	1451	if (!class_exists('\\SoapClient')) {
782		- throw new \Exception(__('SOAP is not available on the server.', 'fluent-cart'));
	1452	+ return new \WP_Error('service_unavailable', __('SOAP is not available on the server.', 'fluent-cart'));
783	1453	}
784	1454
785	1455	$client = new \SoapClient($wsdl, [
786		- 'exceptions' => true,
787		- 'trace' => true,
	1456	+ 'exceptions' => true,
	1457	+ 'trace' => true,
	1458	+ 'connection_timeout' => 10,
788	1459	]);
789	1460
790	1461	$params = [
791	1462	'countryCode' => $countryCode,
		@@ -794,13 +1465,15 @@
794	1465
795	1466	$result = $client->checkVat($params);
796	1467
797	1468	if (empty($result->valid)) {
798		- throw new \Exception(
	1469	+ $countryName = LocalizationManager::getInstance()->getCountryNameByCode($countryCode);
	1470	+ return new \WP_Error(
	1471	+ 'invalid',
799	1472	sprintf(
800		- /* translators: %s is the country code */
801		- __('Invalid VAT number for country %s!', 'fluent-cart'),
802		- $countryCode
	1473	+ /* translators: %1$s: country name */
	1474	+ __('Invalid VAT number for %1$s!', 'fluent-cart'),
	1475	+ $countryName
803	1476	)
804	1477	);
805	1478	}
806	1479
		@@ -814,14 +1487,182 @@
814	1487
815	1488	return $taxData;
816	1489
817	1490	} catch (\SoapFault $e) {
818		- return new \WP_Error('soap_fault', $e->getMessage());
	1491	+ $faultString = strtoupper($e->getMessage());
	1492	+
	1493	+ if (strpos($faultString, 'MAX_CONCURRENT_REQ') !== false) {
	1494	+ return new \WP_Error(
	1495	+ 'rate_limit',
	1496	+ __('VAT validation rate limit reached. Please try again in a few moments.', 'fluent-cart')
	1497	+ );
	1498	+ }
	1499	+
	1500	+ if (strpos($faultString, 'INVALID_INPUT') !== false || strpos($faultString, 'INVALID_REQUESTER_INFO') !== false) {
	1501	+ $countryName = LocalizationManager::getInstance()->getCountryNameByCode($countryCode);
	1502	+ return new \WP_Error(
	1503	+ 'invalid',
	1504	+ sprintf(
	1505	+ /* translators: %1$s: country name */
	1506	+ __('Invalid VAT number for country %1$s!', 'fluent-cart'),
	1507	+ $countryName
	1508	+ )
	1509	+ );
	1510	+ }
	1511	+
	1512	+ return new \WP_Error('service_unavailable', __('The VAT validation service is temporarily unavailable. Please try again later.', 'fluent-cart'));
819	1513	} catch (\Exception $e) {
820	1514	return new \WP_Error('invalid', $e->getMessage());
821	1515	}
822	1516	}
823	1517
	1518	+ public function validateVatForAdmin($countryCode, $vatNumber)
	1519	+ {
	1520	+ return $this->validateEuVatNumber($countryCode, $vatNumber);
	1521	+ }
	1522	+
	1523	+ /**
	1524	+ * Persist tax-rate rows for an order.
	1525	+ *
	1526	+ * Accepts the output of AdminOrderTaxService::calculate() (or the equivalent
	1527	+ * data built inside prepareOtherData) and writes / updates fct_order_tax_rate rows.
	1528	+ *
	1529	+ * @param int $orderId The order ID.
	1530	+ * @param array $taxLines Array of ['rate_id', 'label', 'tax_amount'] — one entry per rate.
	1531	+ * @param array $taxMeta Arbitrary meta merged into every row (country, vat numbers, etc.).
	1532	+ * @param int $shippingTax Total shipping tax for the order (distributed proportionally).
	1533	+ */
	1534	+ public static function persistTaxRates($orderId, $taxLines, $taxMeta, $shippingTax = 0, $shippingTaxLines = [])
	1535	+ {
	1536	+ if (empty($taxLines)) {
	1537	+ OrderTaxRate::query()
	1538	+ ->where('order_id', $orderId)
	1539	+ ->where('tax_rate_id', '!=', 0)
	1540	+ ->delete();
	1541	+
	1542	+ // Zero-tax sentinel row — keeps fct_order_tax_rate populated for every order.
	1543	+ $existing = OrderTaxRate::query()
	1544	+ ->where('order_id', $orderId)
	1545	+ ->where('tax_rate_id', 0)
	1546	+ ->first();
	1547	+
	1548	+ if (!$existing) {
	1549	+ OrderTaxRate::create([
	1550	+ 'order_id' => $orderId,
	1551	+ 'tax_rate_id' => 0,
	1552	+ 'shipping_tax' => (int) $shippingTax,
	1553	+ 'order_tax' => 0,
	1554	+ 'total_tax' => (int) $shippingTax,
	1555	+ 'meta' => $taxMeta,
	1556	+ ]);
	1557	+ } else {
	1558	+ $existing->update([
	1559	+ 'shipping_tax' => (int) $shippingTax,
	1560	+ 'order_tax' => 0,
	1561	+ 'total_tax' => (int) $shippingTax,
	1562	+ 'meta' => $taxMeta,
	1563	+ ]);
	1564	+ }
	1565	+ return;
	1566	+ }
	1567	+
	1568	+ // Re-index to guarantee 0-based iteration; callers may pass associative arrays.
	1569	+ $taxLines = array_values($taxLines);
	1570	+ $activeRateIds = array_values(array_unique(array_map(function ($taxLine) {
	1571	+ return (int) Arr::get($taxLine, 'rate_id', 0);
	1572	+ }, $taxLines)));
	1573	+
	1574	+ // Remove stale persisted rows from prior tax compositions, including the zero-tax sentinel.
	1575	+ OrderTaxRate::query()
	1576	+ ->where('order_id', $orderId)
	1577	+ ->where(function ($query) use ($activeRateIds) {
	1578	+ $query->where('tax_rate_id', 0)
	1579	+ ->orWhereNotIn('tax_rate_id', $activeRateIds);
	1580	+ })
	1581	+ ->delete();
	1582	+
	1583	+ // Build exact per-rate shipping tax map from checkout-time calculation when available.
	1584	+ // Falls back to proportional split for admin order recalculation and legacy callers.
	1585	+ $shippingTaxByRateId = [];
	1586	+ foreach ($shippingTaxLines as $stl) {
	1587	+ $stlRateId = (int) Arr::get($stl, 'rate_id', 0);
	1588	+ if ($stlRateId !== 0) {
	1589	+ $shippingTaxByRateId[$stlRateId] = (int) Arr::get($stl, 'shipping_tax', 0);
	1590	+ }
	1591	+ }
	1592	+
	1593	+ $lineShippingTaxes = [];
	1594	+ if (!empty($shippingTaxByRateId)) {
	1595	+ // Exact amounts from checkout calculator — no proportional approximation needed.
	1596	+ foreach ($taxLines as $taxLine) {
	1597	+ $rateId = (int) Arr::get($taxLine, 'rate_id', 0);
	1598	+ $lineShippingTaxes[] = isset($shippingTaxByRateId[$rateId]) ? $shippingTaxByRateId[$rateId] : 0;
	1599	+ }
	1600	+ // Reconcile rounding differences so persisted rows always sum to the order-level total.
	1601	+ $exactSum = array_sum($lineShippingTaxes);
	1602	+ $lastIdx = count($lineShippingTaxes) - 1;
	1603	+ if ($lastIdx >= 0 && $exactSum !== (int) $shippingTax) {
	1604	+ $lineShippingTaxes[$lastIdx] += ((int) $shippingTax - $exactSum);
	1605	+ }
	1606	+ } else {
	1607	+ // Proportional split (admin order recalculation and legacy callers without exact breakdown).
	1608	+ // Assign rounding remainder to the last rate so the sum always equals shipping_tax exactly.
	1609	+ $totalOrderTax = array_reduce($taxLines, function ($carry, $line) {
	1610	+ return $carry + (int) Arr::get($line, 'tax_amount', 0);
	1611	+ }, 0);
	1612	+ $distributedTotal = 0;
	1613	+ foreach ($taxLines as $taxLine) {
	1614	+ $orderTax = (int) Arr::get($taxLine, 'tax_amount', 0);
	1615	+ $share = ($shippingTax > 0 && $totalOrderTax > 0)
	1616	+ ? (int) round($shippingTax * ($orderTax / $totalOrderTax))
	1617	+ : 0;
	1618	+ $lineShippingTaxes[] = $share;
	1619	+ $distributedTotal += $share;
	1620	+ }
	1621	+ $lastIdx = count($lineShippingTaxes) - 1;
	1622	+ if ($lastIdx >= 0) {
	1623	+ $lineShippingTaxes[$lastIdx] += ($shippingTax - $distributedTotal);
	1624	+ }
	1625	+ }
	1626	+
	1627	+ foreach ($taxLines as $index => $taxLine) {
	1628	+ $rateId = (int) Arr::get($taxLine, 'rate_id', 0);
	1629	+ $orderTax = (int) Arr::get($taxLine, 'tax_amount', 0);
	1630	+ $lineShippingTax = $lineShippingTaxes[$index];
	1631	+ $lineMeta = array_merge($taxMeta, [
	1632	+ 'label' => sanitize_text_field((string) Arr::get($taxLine, 'label', '')),
	1633	+ 'rate_percent' => (float) Arr::get($taxLine, 'rate_percent', 0),
	1634	+ 'is_compound' => (bool) Arr::get($taxLine, 'is_compound', false),
	1635	+ 'taxable_amount' => (int) Arr::get($taxLine, 'taxable_amount', 0),
	1636	+ 'inclusive' => Arr::get($taxLine, 'inclusive', null),
	1637	+ 'is_mixed_inclusive' => (bool) Arr::get($taxLine, 'is_mixed_inclusive', false),
	1638	+ ]);
	1639	+
	1640	+ $existing = OrderTaxRate::query()
	1641	+ ->where('order_id', $orderId)
	1642	+ ->where('tax_rate_id', $rateId)
	1643	+ ->first();
	1644	+
	1645	+ if (!$existing) {
	1646	+ OrderTaxRate::create([
	1647	+ 'order_id' => $orderId,
	1648	+ 'tax_rate_id' => $rateId,
	1649	+ 'shipping_tax' => $lineShippingTax,
	1650	+ 'order_tax' => $orderTax,
	1651	+ 'total_tax' => $lineShippingTax + $orderTax,
	1652	+ 'meta' => $lineMeta,
	1653	+ ]);
	1654	+ } else {
	1655	+ $existing->update([
	1656	+ 'shipping_tax' => $lineShippingTax,
	1657	+ 'order_tax' => $orderTax,
	1658	+ 'total_tax' => $lineShippingTax + $orderTax,
	1659	+ 'meta' => $lineMeta,
	1660	+ ]);
	1661	+ }
	1662	+ }
	1663	+ }
	1664	+
824	1665	public static function isTaxEnabled()
825	1666	{
826	1667	$taxSettings = get_option('fluent_cart_tax_configuration_settings', []);
827	1668	return Arr::get($taxSettings, 'enable_tax', 'no') === 'yes';
		@@ -826,40 +1667,72 @@
826	1667	$taxSettings = get_option('fluent_cart_tax_configuration_settings', []);
827	1668	return Arr::get($taxSettings, 'enable_tax', 'no') === 'yes';
828	1669	}
829	1670
	1671	+ /**
	1672	+ * Whether reverse charge can be applied for a given customer country.
	1673	+ * Same logic as canApplyVatValidation() but accessible statically for renderers.
	1674	+ * Returns false when local_reverse_charge is off AND the country equals the store country.
	1675	+ */
	1676	+ public static function canApplyReverseCharge($countryCode)
	1677	+ {
	1678	+ if (!$countryCode || !static::isTaxEnabled()) {
	1679	+ return false;
	1680	+ }
	1681	+ $taxSettings = get_option('fluent_cart_tax_configuration_settings', []);
	1682	+ $storeCountry = (new StoreSettings())->get('store_country');
	1683	+ return Arr::get($taxSettings, 'eu_vat_settings.local_reverse_charge', 'no') === 'yes'
	1684	+ || $countryCode !== $storeCountry;
	1685	+ }
	1686	+
	1687	+ /**
	1688	+ * The legal reverse-charge notice shown on checkout, invoices, receipts and emails.
	1689	+ * EU VAT Directive 2006/112/EC Article 226(11a) requires the invoice to carry the
	1690	+ * literal mention "Reverse charge" when the customer is liable for the VAT, so the
	1691	+ * default string must always start with those exact words. Article 196 covers
	1692	+ * services; stores supplying intra-EU goods (Art. 138) or needing other
	1693	+ * jurisdiction-specific wording can override via the filter.
	1694	+ */
	1695	+ public static function getReverseChargeNoticeText()
	1696	+ {
	1697	+ return apply_filters(
	1698	+ 'fluent_cart/tax/reverse_charge_notice_text',
	1699	+ __('Reverse charge — Article 196, Council Directive 2006/112/EC. Customer is liable for VAT.', 'fluent-cart')
	1700	+ );
	1701	+ }
	1702	+
830	1703	public static function euVatCountyOptions()
831	1704	{
832		- $eu_vat_countries = [
833		- ['label' => 'Austria', 'value' => 'AT'],
834		- ['label' => 'Belgium', 'value' => 'BE'],
835		- ['label' => 'Bulgaria', 'value' => 'BG'],
836		- ['label' => 'Croatia', 'value' => 'HR'],
837		- ['label' => 'Cyprus', 'value' => 'CY'],
838		- ['label' => 'Czech Republic', 'value' => 'CZ'],
839		- ['label' => 'Denmark', 'value' => 'DK'],
840		- ['label' => 'Estonia', 'value' => 'EE'],
841		- ['label' => 'Finland', 'value' => 'FI'],
842		- ['label' => 'France', 'value' => 'FR'],
843		- ['label' => 'Germany', 'value' => 'DE'],
844		- ['label' => 'Greece', 'value' => 'GR'],
845		- ['label' => 'Hungary', 'value' => 'HU'],
846		- ['label' => 'Ireland', 'value' => 'IE'],
847		- ['label' => 'Italy', 'value' => 'IT'],
848		- ['label' => 'Latvia', 'value' => 'LV'],
849		- ['label' => 'Lithuania', 'value' => 'LT'],
850		- ['label' => 'Luxembourg', 'value' => 'LU'],
851		- ['label' => 'Malta', 'value' => 'MT'],
852		- ['label' => 'Netherlands', 'value' => 'NL'],
853		- ['label' => 'Poland', 'value' => 'PL'],
854		- ['label' => 'Portugal', 'value' => 'PT'],
855		- ['label' => 'Romania', 'value' => 'RO'],
856		- ['label' => 'Slovakia', 'value' => 'SK'],
857		- ['label' => 'Slovenia', 'value' => 'SI'],
858		- ['label' => 'Spain', 'value' => 'ES'],
859		- ['label' => 'Sweden', 'value' => 'SE'],
860		- ];
861		- return $eu_vat_countries;
	1705	+ $continents = require dirname(__DIR__, 2) . '/Services/Localization/i18n/eu_tax_countries.php';
	1706	+ $euCountries = Arr::get($continents, 'EU.countries', []);
	1707	+ $countries = LocalizationManager::getCountries();
	1708	+ $taxPresets = require dirname(__DIR__, 2) . '/Services/Tax/tax.php';
	1709	+ $countryOptions = [];
	1710	+
	1711	+ foreach ($euCountries as $countryCode) {
	1712	+ $preset = isset($taxPresets[$countryCode]) ? $taxPresets[$countryCode] : [];
	1713	+ $taxEntries = isset($preset['tax']) ? (array) $preset['tax'] : [];
	1714	+ $defaultRates = [];
	1715	+ $defaultRate = 0;
	1716	+
	1717	+ foreach ($taxEntries as $entry) {
	1718	+ $slug = isset($entry['type']) ? $entry['type'] : 'standard';
	1719	+ $rate = isset($entry['rate']) ? (float) $entry['rate'] : 0;
	1720	+ $defaultRates[$slug] = $rate;
	1721	+ if ($slug === 'standard') {
	1722	+ $defaultRate = $rate;
	1723	+ }
	1724	+ }
	1725	+
	1726	+ $countryOptions[] = [
	1727	+ 'label' => Arr::get($countries, $countryCode, $countryCode),
	1728	+ 'value' => $countryCode,
	1729	+ 'default_rate' => $defaultRate,
	1730	+ 'default_rates' => $defaultRates,
	1731	+ ];
	1732	+ }
	1733	+
	1734	+ return $countryOptions;
862	1735	}
863	1736
864	1737	public static function taxTitleLists(): array
865	1738	{
		@@ -917,7 +1790,29 @@
917	1790	if (isset($countryTaxTitles[$countryCode])) {
918	1791	return $countryTaxTitles[$countryCode];
919	1792	}
920	1793	return __('VAT', 'fluent-cart');
	1794	+ }
	1795	+
	1796	+ public function applyRcFeeAdjustments($fees, $context)
	1797	+ {
	1798	+ $cart = Arr::get($context, 'cart');
	1799	+ if (!$cart) {
	1800	+ return $fees;
	1801	+ }
	1802	+ $rcAdjustedFees = Arr::get($cart->checkout_data, 'tax_data.rc_adjusted_fees', []);
	1803	+ if (empty($rcAdjustedFees)) {
	1804	+ return $fees;
	1805	+ }
	1806	+ foreach ($fees as &$fee) {
	1807	+ $key = Arr::get($fee, 'key', '');
	1808	+ $source = Arr::get($fee, 'source', 'custom');
	1809	+ $compositeKey = $source . ':' . $key;
	1810	+ if ($key && isset($rcAdjustedFees[$compositeKey])) {
	1811	+ $fee['amount'] = (int) $rcAdjustedFees[$compositeKey];
	1812	+ }
	1813	+ }
	1814	+ unset($fee);
	1815	+ return $fees;
921	1816	}
922	1817
923	1818	}