How to charge tax to a non-taxable customer at checkout

1. In the Invoice/Quote module, on the Invoice/Quote tab, in the Customer list, select a non-taxable customer.
2. In the Part Number column, scan items.
3. On the bottom ribbon, click Checkout or press F8.
4. On the bottom ribbon, click the Tax module or press F8.
5. In the Tax Window, select the defined State, County or City tax that you need to apply to this transaction.
6. Click F12 or OK. The Tax $ will increases when the taxable amount is applied.
7. On the bottom ribbon, select the appropriate tender type, and then press enter to complete your transaction. 
8. In the Transaction window, select one of five options to answer Print another copy?, and then click Done.
9. View the receipt for the following data:
   • Taxable and non-taxable items
   • Line items that indicate reset tax items
   • Amount of tax paid

Note: The default settings will appear on all subsequent receipts.