Forms and instructions

The sample forms and guidelines are intended for cantonal tax authorities, employers and federal employees working abroad.

Forms and instructions in english

• 3b - Supplementary sheet for expenditure-based taxation (tax period 2026)

  PDF661.55 kB4 August 2026

As English is not one of Switzerland's official languages, only the most important information is translated into English. Please refer to the German, French or Italian original version.

Contact

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Federal Tax Administration
Main Division DAS
Eigerstrasse 65
3003 Berne