diff --git a/app/code/core/Mage/Sales/etc/wsdl.xml b/app/code/core/Mage/Sales/etc/wsdl.xml
index 45d31869d4e..0124534ab0e 100644
--- a/app/code/core/Mage/Sales/etc/wsdl.xml
+++ b/app/code/core/Mage/Sales/etc/wsdl.xml
@@ -275,6 +275,11 @@
                     <element name="middlename" type="xsd:string" minOccurs="0" />
                     <element name="lastname" type="xsd:string" minOccurs="0" />
                     <element name="company" type="xsd:string" minOccurs="0" />
+                    <element name="vat_id" type="xsd:string" minOccurs="0" />
+                    <element name="vat_is_valid" type="xsd:string" minOccurs="0" />
+                    <element name="vat_request_id" type="xsd:string" minOccurs="0" />
+                    <element name="vat_request_date" type="xsd:string" minOccurs="0" />
+                    <element name="vat_request_success" type="xsd:string" minOccurs="0" />
                     <element name="street" type="xsd:string" minOccurs="0" />
                     <element name="city" type="xsd:string" minOccurs="0" />
                     <element name="region" type="xsd:string" minOccurs="0" />
diff --git a/app/code/core/Mage/Sales/etc/wsi.xml b/app/code/core/Mage/Sales/etc/wsi.xml
index a7b825dabc2..95a063341a8 100644
--- a/app/code/core/Mage/Sales/etc/wsi.xml
+++ b/app/code/core/Mage/Sales/etc/wsi.xml
@@ -276,6 +276,11 @@
                     <xsd:element name="middlename" type="xsd:string" minOccurs="0" />
                     <xsd:element name="lastname" type="xsd:string" minOccurs="0" />
                     <xsd:element name="company" type="xsd:string" minOccurs="0" />
+                    <xsd:element name="vat_id" type="xsd:string" minOccurs="0" />
+                    <xsd:element name="vat_is_valid" type="xsd:string" minOccurs="0" />
+                    <xsd:element name="vat_request_id" type="xsd:string" minOccurs="0" />
+                    <xsd:element name="vat_request_date" type="xsd:string" minOccurs="0" />
+                    <xsd:element name="vat_request_success" type="xsd:string" minOccurs="0" />
                     <xsd:element name="street" type="xsd:string" minOccurs="0" />
                     <xsd:element name="city" type="xsd:string" minOccurs="0" />
                     <xsd:element name="region" type="xsd:string" minOccurs="0" />