Overview of the tax law decisions of the Swiss Federal Administrative Court published between October 11 and October 18, 2026:
Updates / Republications:
- Judgment of August 28, 2026 (A-928/2026): Withholding tax ; duty to provide information: Decision appealed to the Federal Administrative Court; see our article of September 13, 2026, on this matter.
Administrative assistance (incl. updates / republications):
- A-4061/2026 (Tax Treaty CH-DE)
- A-2644/2026 (DTA CH-NL)
- A-1663/2026 (MAC UA)
- A-7664/2025 (MAC)
- A-1662/2026 (MAC)
- A-4066/2026 (Tax Treaty CH-DE)
- A-4063/2026 ( DTA CH-DE)
- A-4064/2026 (Tax Treaty CH-DE)
- A-1235/2025 (MAC Peru)
- A-4063/2026 (DTA CH-DE)
- A-8000/2025 (DBA CH-DE)
Decisions are listed chronologically by publication date.




