Navigate to:  System Settings > Taxes

1. Find the tax class to be edited in the grid.
2. Edit the tax class by selecting the edit icon (i.e. pencil) under “Action”.

3. Select “Associated Products” in the left-hand navigation menu.
4. Select the “Associate Products” button.

5. Select the product(s) to associate to the tax class.
6. Save progress using the "Save" button. The page displays a confirmation message and displays the select product(s) in the “Associated Products” grid.
7. The product(s) is/are not associated with the Tax Class.