Tax deadlines by canton
Find your 2026 filing deadline, canton by canton — individuals and companies, all 26 cantons, with extension dates and how to request one.
Individuals — income and wealth tax for private individuals and the self-employed. 2025 tax period, to be filed in 2026.
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Indicative deadlines compiled from official cantonal sources (May 2026). Before acting, check your canton's tax portal — rules can change and vary with your situation (self-employed, non-calendar financial year, etc.).