diff --git a/src/main/java/com/iyzipay/model/BasketItem.java b/src/main/java/com/iyzipay/model/BasketItem.java
index 70aa3ab..03c8c1e 100644
--- a/src/main/java/com/iyzipay/model/BasketItem.java
+++ b/src/main/java/com/iyzipay/model/BasketItem.java
@@ -19,6 +19,8 @@ public class BasketItem {
     private boolean chargedFromMerchant;
     private BigDecimal chargedPriceFromMerchant;
 
+    private BigDecimal withholdingTax;
+
 
     public String getId() {
         return id;
@@ -108,6 +110,14 @@ public void setChargedPriceFromMerchant(BigDecimal chargedPriceFromMerchant) {
         this.chargedPriceFromMerchant = chargedPriceFromMerchant;
     }
 
+    public BigDecimal getWithholdingTax() {
+        return withholdingTax;
+    }
+
+    public void setWithholdingTax(BigDecimal withholdingTax) {
+        this.withholdingTax = withholdingTax;
+    }
+
     @Override
     public String toString() {
         return new ToStringRequestBuilder(this)
diff --git a/src/main/java/com/iyzipay/model/PaymentItem.java b/src/main/java/com/iyzipay/model/PaymentItem.java
index 89b85dc..3dde3b8 100644
--- a/src/main/java/com/iyzipay/model/PaymentItem.java
+++ b/src/main/java/com/iyzipay/model/PaymentItem.java
@@ -31,6 +31,7 @@ public class PaymentItem extends IyzipayResource {
     private BigDecimal subMerchantPayoutAmount;
     private BigDecimal merchantPayoutAmount;
     private ConvertedPayout convertedPayout;
+    private BigDecimal withholdingTax;
 
     public static PaymentItem update(UpdatePaymentItemRequest request, Options options) {
         String path = "/payment/item";
@@ -193,6 +194,14 @@ public void setConvertedPayout(ConvertedPayout convertedPayout) {
         this.convertedPayout = convertedPayout;
     }
 
+    public BigDecimal getWithholdingTax() {
+        return withholdingTax;
+    }
+
+    public void setWithholdingTax(BigDecimal withholdingTax) {
+        this.withholdingTax = withholdingTax;
+    }
+
     @Override
     public String toString() {
         return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE);
diff --git a/src/main/java/com/iyzipay/request/UpdatePaymentItemRequest.java b/src/main/java/com/iyzipay/request/UpdatePaymentItemRequest.java
index 1fefca1..be7b1dd 100644
--- a/src/main/java/com/iyzipay/request/UpdatePaymentItemRequest.java
+++ b/src/main/java/com/iyzipay/request/UpdatePaymentItemRequest.java
@@ -15,6 +15,8 @@ public class UpdatePaymentItemRequest extends Request {
     private boolean crossBookingOperation;
     private BigDecimal chargedPriceFromMerchant;
 
+    private BigDecimal withholdingTax;
+
     public String getSubMerchantKey() {
         return subMerchantKey;
     }
@@ -63,6 +65,14 @@ public void setChargedPriceFromMerchant(BigDecimal chargedPriceFromMerchant) {
         this.chargedPriceFromMerchant = chargedPriceFromMerchant;
     }
 
+    public BigDecimal getWithholdingTax() {
+        return withholdingTax;
+    }
+
+    public void setWithholdingTax(BigDecimal withholdingTax) {
+        this.withholdingTax = withholdingTax;
+    }
+
     @Override
     public String toString() {
         return new ToStringRequestBuilder(this)