Switzerland grants and receives administrative assistance from 51 countries (all following OECD-standard) as well as concluding tax information exchange agreements with eight territories (as of 07.05.2018):
(Country, date of enforcement)
- Argentina, 27.11.2015
- Albania, 22.12.2016
- Australia, 14.10.2014
- Austria, 01.03.2011
- Belgium, 19.07.2017
- Bulgaria, 28.10.2013
- Canada, 16.12.2011
- China, 15.11.2014
- Chinese Taipei, 13.12.2011
- Cyprus, 15.10.2015
- Czech Republic, 11.10.2013
- Denmark, 20.11.2010
- Estonia, 26.10.2015
- Faroe Islands, 29.11.2010
- Finland, 19.12.2010
- France, 30.03.2016
- Germany, 21.12.2011
- Great Britain, 15.12.2010
- Greece, 27.12.2011
- Hong Kong, 15.10.2012
- Hungary, 9.11.2014
- Iceland, 06.11.2015
- Italy 13.07.2016
- India, 7.10.2011
- Ireland, 14.11.2013
- Japan, 30.12.2011
- Kasachstan, 26.02.2014
- Lichtenstein 22.12.2016
- Luxemburg, 19.11.2010
- Malta, 06.07.2012
- Mexico, 23.12.2010
- Netherlands, 09.11.2011
- Norway, 22.12.2010
- Oman, 13.10.2016
- Peru, 10.03.2014
- Poland, 17.01.2011
- Portugal, 27.10.2013
- Qatar, 15.12.2010
- Romania, 06.07.2012
- Russia, 09.11.2012
- Singapore, 01.08.2012
- Slovakia, 08.08.2012
- Slovenia, 14.10.2013
- South Korea, 25.07.2012
- Spain, 24.08.2013
- Sweden, 05.08.2012
- Turkey, 08.05.2012
- Turkmenistan, 11.12.2013
- United Arab Emirates, 24.10.2012
- Uruguay, 28.12.2011
- Uzbekistan, 14.10.2015
Tax information exchange agreements with 9 territories, namely
- Andorra, 27.07.2015
- Belize, 13.10.2016
- Greenland, 22.07.2015
- Grenada 21.12.2016
- Guernsey, 14.10.2014
- Isle of Man, 14.10.2014
- Jersey, 14.10.2014
- San Marino, 20.07.2015
- Seychelles, 10.08.2015
Further double taxation agreements with administrative assistance, following the OECD- standards, which haven't been implemented yet, but have been initiated or signed:
- Brazil 23.11.2015
- Colombia, 25.08.2011
- Ecuador, 26.07.2017
- Kosovo, 26.05.2017
- Pakistan 21.03.2017
- Ghana, 23.05.2014
- Latvia 22.11.2016
- Ukraine, 03.10.2013
- USA, 23.09.2009
- Zambia, 28.08.2017