Forms and instructions

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

Unfortunately this content is not available in English. The following language versions are available:

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• 3b - Supplementary sheet for expenditure-based taxation (tax period 2025)

  PDF790.22 kB11 August 2025

Contact

Contact form

[phone]

Federal Tax Administration
Main Division DAS
Cantonal Supervision
Eigerstrasse 65
3003 Berne