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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).

Exchange of information on request EOIR

This web page is aimed at all natural persons and legal entities concerned by a procedure of administrative assistance based on a double taxation agreement.

Federal Act of 28 September 2012 on International Administrative Assistance in Tax Matters (SR 651.1, Tax Administrative Assistance Act, TAAA)

Exchange of information on request (EOIR)

A. General

B. Specifics

Contact

Please use the contact form for enquiries and to request a callback. If you would like us to call you back, please select the option ‘Would you like us to call you back?’ on the contact form and briefly describe your matter. Many thanks in advance.

Federal Tax Administration FTA
Division for exchange of information in tax matters
Eigerstrasse 65
3003 Berne