<xs:complexType name="TaxSchemeType"> <xs:sequence> <xs:element ref="ID" minOccurs="0" /> <xs:element ref="Name" minOccurs="0" /> <xs:element ref="TaxTypeCode" minOccurs="0" /> <xs:element ref="JurisdictionRegionAddress" minOccurs="0" /> </xs:sequence> </xs:complexType>