Open Common Services > Tax Services > Tax Authorities.
In the Tax Authority field, enter a code, up to 12 alpha-numeric characters. (To edit a current tax authority, use the Finder to select an existing code.)
Enter a description for the new authority.
Specify details on the Profile tab:
Select a tax reporting currency.
Enter an amount in the Maximum Tax Allowable field.
Enter an amount in the No Tax Charged Below field.
Select a tax base.
Select a report level.
Select the Allow Tax in Price option, if you need it.
On the Accounts tab, use the Finders to choose accounts.
Click Add (to save a new authority) or Save (to save changes to an existing authority).