I have seen a few posts around asking where do I get that form, where is the website for my canton etc. Well here is a list of all the cantonal tax departments




Aargau Graubünden St. Gallen

Appenzell A.Rh. Jura Thurgau

Appenzell I.Rh. Luzern Tessin

Basel-Landschaft Neuenburg Uri

Basel-Stadt Nidwalden Waadt

Bern Obwalden Wallis

Freiburg Schaffhausen Zug

Genf Schwyz Zürich

Glarus Solothurn