Click Dashboard
Click Settings
Click Tax
Click Edit Tax Jurisdictions
Click + New to add or to edit click the Name in blue
Key in the Tax Jurisdiction Name
Select the Type of either State or Postal Code from the drop-down list
If State, select the State name from the drop-down list
If Postal Code, Key in the Postal Code(s) needed. (Note: Separate each Postal Code with a comma)
Select the Begin Date and End Date if the Tax Jurisdiction is for a Tax Holiday
Click Save