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Security alert

Warning ─ Phishing Attempt !

Updated on 22 Sept 2026

Several fraudulent emails are currently being sent from addresses ending in @miumg.edu.gt, with the senders posing as the Federal Tax Administration (FTA). Please note that the official email addresses of the Federal Administration always end in @admin.ch or a subdomain of @***.admin.ch. Please ignore these messages, do not click on any links and do not open any attachments. Thank you for your vigilance.Further protective measures can be found on the website of the National Cyber Security Centre (NCSC).

Circular on direct federal tax

The circulars published on this page are addressed to the cantonal tax authorities, trustees and interested natural and legal taxpayers. They are explanations on specific topics in connection with direct federal tax.

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

If you have any questions, please contact us using the contact form.

Federal Tax Administration
Main Division DAS
Eigerstrasse 65
3003 Berne