Tax Area by Postal Code
You can use the Tax Area by Country and Zip Code application (PQ674216) to set up tax areas by respective postal codes or postal code ranges. The system stores the tax areas and postal codes in the Tax Area by Country and Zip Code (FQ674216) table. By accessing the data in these tables you can enter a postal code and have the system return the tax explanation code and tax area on the Customer Information application (PQ670112).