To add an override VAT code to a stocked part please use the following steps:
Open the Stock menu
Open Stocked Parts Menu
Click on Stocked Parts Maintenance
Press F6 on the part you wish to add the VAT code to
At the bottom of the page you will see 'Override VAT Code'
Enter Modify mode by pressing CTRL + M
F5 into this box, this will allow you to add a VAT code into this part
