Fraudulent emails are currently in circulation that are falsely sent on behalf of the FTA. These emails ask you to update your tax details or contain purported surveys designed to gather personal information. Official emails from the FTA are sent exclusively from addresses ending in @admin.ch or a corresponding subdomain of @***.admin.ch. Please ignore any suspicious messages, do not open any attachments, do not click on any links and do not disclose any personal details. Thank you for your vigilance.

Further measures can be found on the website of the National Cyber Security Centre (NCSC).
National Cyber Security Centre (NCSC)

Third party communicationPublished on 16 October 2026

Administrative assistance in accordance with FATCA: notification of receipt of FATCA group requests pursuant to Article 12 paragraph 1 FATCA Act and publication of final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement.

Berne, 16.10.2026 — The Federal Tax Administration has published FATCA group requests pursuant to Article 12 paragraph 1 FATCA Act and final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement.

Notifications of 16 October 2026