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Country-related tax information

Here you will find everything you need to know about the double taxation agreements concluded by Switzerland and other country-related publications such as model conventions, treaty arrangements and tax forms for each country with which Switzerland has signed a double taxation agreement.

List of countries in alphabetical order

Information, agreements and forms for download, listed by country

DTA Abuse

DTA abuse refers to cases where tax relief is claimed in an abusive or unlawful manner based on double taxation agreements.

News

20 October 2025

Administrative assistance in accordance with FATCA: publication of final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement

The Federal Tax Administration has published final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement.

24 September 2025

Administrative assistance in accordance with FATCA: publication of final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement

The Federal Tax Administration has published final decrees pursuant to Article 5 paragraph 3 letter b of the FATCA Agreement.

15 September 2025

Administrative assistance in accordance with FATCA: notification of receipt of FATCA group requests pursuant to Article 12 paragraph 1 FATCA Act

The Federal Tax Administration has published FATCA group requests pursuant to Article 12 paragraph 1 FATCA Act.

Contact

dba(at)sif.admin.ch

+41 58 462 71 29

State Secretariat for International Finance SIF
Double Taxation Treaties
Bundesgasse 3
3003 Berne