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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).

Contact anticipatory tax (Swiss withholding tax)

Contact us in writing or by telephone. The address is:

Federal Tax Administration FTA
Main Division for Federal Direct Tax,
Anticipatory Tax and Stamp Duty
Eigerstrasse 65
3003 Berne

Binding information

For binding information, please contact the DAS Department in writing.