How do I exempt a transaction in Dynamics GP?

Overview

I need to exempt just one transaction in Dynamics GP. 

Environment

Dynamics GP

Resolution

• On the transaction in GP click the blue arrow next to the customer ID. 

• On the next page enter any value into the Tax Exempt one field.
  • Numbers or letter will work. 

• This will exempt the customer for this transaction only. 
  • Note this method only works for transactions in the US except Hawaii.