diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc7f0162..b3640832 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2025-06-30 4.8.29
+* Fixed zero VAT handling
+
 ## 2025-06-25 4.8.28
 * Applying the bonus conversion coefficient to currency
 
diff --git a/VERSION b/VERSION
index d96de0e3..1be12ee8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.8.28
+4.8.29
diff --git a/src/include/class-wc-retailcrm-icml.php b/src/include/class-wc-retailcrm-icml.php
index 2cf5d925..696d1612 100644
--- a/src/include/class-wc-retailcrm-icml.php
+++ b/src/include/class-wc-retailcrm-icml.php
@@ -268,7 +268,7 @@ private function getOffer(array $productAttributes, WC_Product $product, $parent
                 'categoryId' => $termList,
                 'dimensions' => $dimensions,
                 'weight' => $weight,
-                'tax' => isset($tax) ? $tax['rate'] : 'none',
+                'tax' => isset($tax['rate']) && $tax['rate'] !== 0 ? $tax['rate'] : 'none',
                 'type' => ($this->unloadServices && $product->is_virtual()) ? 'service' : 'product',
             ];
 
diff --git a/src/include/components/class-wc-retailcrm-loyalty-form.php b/src/include/components/class-wc-retailcrm-loyalty-form.php
index 876e2c02..0cd9c1a4 100644
--- a/src/include/components/class-wc-retailcrm-loyalty-form.php
+++ b/src/include/components/class-wc-retailcrm-loyalty-form.php
@@ -73,7 +73,7 @@ public function getInfoLoyalty(array $loyaltyAccount)
                     'credit_for_order' => __('Сredited for order ', 'retailcrm'),
                     'burn' => __('Burn','retailcrm'),
                     'charge_for_order' => __('Сharged for order ', 'retailcrm'),
-                    'credit_for_event' => __('Credited by event', 'retailcrm')
+                    'credit_for_event' => __('Credited for event', 'retailcrm')
             ];
             $currency = ' ' . $loyaltyAccount['loyalty']['currency'];
             $burnInfo = $loyaltyAccount['burnBonuses'][0] ?: [];
diff --git a/src/include/icml/class-wc-retailcrm-icml-writer.php b/src/include/icml/class-wc-retailcrm-icml-writer.php
index fa705025..5adf1de5 100644
--- a/src/include/icml/class-wc-retailcrm-icml-writer.php
+++ b/src/include/icml/class-wc-retailcrm-icml-writer.php
@@ -163,10 +163,7 @@ private function addOffers($offers)
                     $this->writer->writeElement('weight', $offer['weight']);
                 }
 
-                if (!empty($offer['tax'])) {
-                    $this->writer->writeElement('vatRate', $offer['tax']);
-                }
-
+                $this->writer->writeElement('vatRate', $offer['tax']);
                 $this->writer->endElement(); // end </offer>
             }
         }
diff --git a/src/readme.txt b/src/readme.txt
index 27ab969a..152cd153 100644
--- a/src/readme.txt
+++ b/src/readme.txt
@@ -5,7 +5,7 @@ Tags: Интеграция, Simla.com, simla
 Requires PHP: 7.1
 Requires at least: 5.3
 Tested up to: 6.8
-Stable tag: 4.8.28
+Stable tag: 4.8.29
 License: GPLv1 or later
 License URI: http://www.gnu.org/licenses/gpl-1.0.html
 
@@ -82,6 +82,9 @@ Asegúrate de tener una clave API específica para cada tienda. Las siguientes i
 
 
 == Changelog ==
+= 4.8.29 =
+* Fixed zero VAT handling
+
 = 4.8.28 =
 * Applying the bonus conversion coefficient to currency
 
diff --git a/src/retailcrm.php b/src/retailcrm.php
index 05d2d822..f9463610 100644
--- a/src/retailcrm.php
+++ b/src/retailcrm.php
@@ -5,7 +5,7 @@
  * Description: Integration plugin for WooCommerce & Simla.com
  * Author: RetailDriver LLC
  * Author URI: http://retailcrm.pro/
- * Version: 4.8.28
+ * Version: 4.8.29
  * Tested up to: 6.8
  * Requires Plugins: woocommerce
  * WC requires at least: 5.4
@@ -27,7 +27,7 @@
     class WC_Integration_Retailcrm {
         const WOOCOMMERCE_SLUG = 'woocommerce';
         const WOOCOMMERCE_PLUGIN_PATH = 'woocommerce/woocommerce.php';
-        const MODULE_VERSION = '4.8.28';
+        const MODULE_VERSION = '4.8.29';
 
         private static $instance;
 
diff --git a/src/uninstall.php b/src/uninstall.php
index 046f0bb1..dde5f8f3 100644
--- a/src/uninstall.php
+++ b/src/uninstall.php
@@ -16,7 +16,7 @@
  *
  * @link       https://wordpress.org/plugins/woo-retailcrm/
  *
- * @version    4.8.28
+ * @version    4.8.29
  *
  * @package    RetailCRM
  */