• Configuration of tax classes:
• Go to the “Configuration” / “Company Management” menu

• Click on the tax tab

ATTENTION: APPLYING A RATE CHANGE IN THE FUTURE
To apply a starting date to a rate change, you must not use the plus sign ( + ) to adjust the 2012 tax. Using the plus sign ( + ) will add a tax group.
Click on the line under the current tax, enter the required information and save.   
 
Select a tax class: E.g.: STD

• Select a tax class: E.g.: STD
• Go to "Tax Group Management" by clicking on the second empty field "Tax",
• Click on the "+" sign to add new tax,
• You can modify existing tax in an existing tax class: E.g.: change the tax to 9.975% starting on January 1, 2020,
• When you are done with all changes click on cumulative in the tax box,
• Save,
• Close and restart GEM-CAR.

Tax configuration per client:

• Go to POS,
• Click on the spy glass next to the field "Customer" in order to access client’s file,
• Choose a customer,
• Choose the tab "Additional Information",
• Click on the tax button,
• Double click in the tax class list,
• Save.