Go to the Confederation's website via the program :
Choose the desired canton and double-click on it.
Move the file to where you are used to storing them.
Make sure you are back at
Select the chosen canton, fill in the path of the downloaded file via the "folder" icon, click on Load new table
If you are working on the SaaS GIT system, the tables are located in the common directory :
R:\wsal\Impot_a_source20xx\taryyxx.zip