Setting up tax details is managed on account level. This is where you will have to assign the tax to each rate plan:

  1. Go to Account Details (found under “Settings” > “Account” in your side menu). 

  2. A blank row will appear where you can add your Tax Details. 

    3.  Click Save at the bottom of the page 

    4 . Go to Search Rates (found under “Operations” > “Rates” in your side menu).

    5.  Click on the rate ID

    6.  In the “Details” tab you can select a tax code - screenshot below

     7.  Click Save Rate