Hungary has EOI relations with 114 countries through 84 treaties.
| Treaty Type | |
| Sum | 84 |
| DTC | 77 |
| FATCA | 1 |
| Multilateral | 4 |
| TIEA | 2 |
| Jurisdiction | Type | Treaty | Signed | Entered into force | Exchange of Information | |
|---|---|---|---|---|---|---|
| Albania | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2013 | Dec. 1, 2013 | On Request | ||
| DTC | DTC AL HU | Nov. 14, 1992 | Dec. 21, 1995 | Uncertain | ||
| Andorra | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Anguilla | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request | ||
| Antigua and Barbuda | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Argentina | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Jan. 1, 2013 | Jan. 1, 2013 | On Request | ||
| Armenia | DTC | DTC AM HU | Nov. 9, 2009 | Jan. 1, 2011 | Uncertain | |
| Aruba | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Australia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2012 | Dec. 1, 2012 | On Request | ||
| DTC | DTC AU HU | Nov. 20, 1990 | April 10, 1992 | Uncertain | ||
| Austria | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2014 | Dec. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC AT HU | Feb. 20, 1975 | Jan. 1, 1976 | Uncertain | ||
| Azerbaijan | Multilateral | MCON-Amend | Sept. 1, 2015 | Sept. 1, 2015 | On Request | |
| DTC | DTC AZ HU | Feb. 18, 2008 | Jan. 1, 2009 | Uncertain | ||
| Multilateral | MCON-Orig | Oct. 1, 2004 | Oct. 1, 2004 | On Request | ||
| Bahrain | DTC | DTC BH HU | Feb. 24, 2014 | June 19, 2015 | Uncertain | |
| Barbados | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Belarus | DTC | DTC BY HU | Feb. 19, 2002 | Jan. 1, 2005 | Uncertain | |
| Belgium | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | April 1, 2015 | April 1, 2015 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | Dec. 1, 2000 | Dec. 1, 2000 | On Request | ||
| DTC | DTC BE HU | July 19, 1982 | April 25, 1982 | Uncertain | ||
| Belize | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Bermuda | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Bosnia and Herzegovina | DTC | DTC BA HU | Oct. 17, 1985 | Jan. 1, 1988 | Uncertain | |
| Brazil | DTC | DTC BR HU | June 20, 1986 | Jan. 1, 1991 | Uncertain | |
| Bulgaria | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | July 1, 2016 | July 1, 2016 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC BG HU | June 8, 1994 | Jan. 1, 1996 | Uncertain | ||
| Cameroon | Multilateral | MCON-Amend | June 30, 2015 | June 30, 2015 | On Request | |
| Canada | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Nov. 21, 2013 | Nov. 21, 2013 | On Request | ||
| DTC | DTC CA HU | April 15, 1992 | Jan. 1, 1995 | Uncertain | ||
| Cayman Islands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Jan. 1, 2014 | Jan. 1, 2014 | On Request | ||
| Chile | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| China | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Feb. 1, 2016 | Feb. 1, 2016 | On Request | ||
| DTC | DTC CN HU | June 17, 1992 | Dec. 31, 1994 | Uncertain | ||
| Colombia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | July 1, 2014 | July 1, 2014 | On Request | ||
| Cook Islands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Costa Rica | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Aug. 1, 2013 | Aug. 1, 2013 | On Request | ||
| Croatia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | June 1, 2014 | June 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HR HU | Aug. 30, 1996 | June 7, 1998 | Uncertain | ||
| Curaçao | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Cyprus | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | April 1, 2015 | April 1, 2015 | On Request | ||
| Multilateral | MCON-Amend | April 1, 2015 | April 1, 2015 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC CY HU | Dec. 1, 1981 | Sept. 24, 1982 | Uncertain | ||
| Czech Republic | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Feb. 1, 2014 | Feb. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC CZ HU | Jan. 14, 1993 | Dec. 27, 1994 | Uncertain | ||
| Denmark | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| DTC | DTC DK HU | April 27, 2011 | Jan. 1, 2013 | Uncertain | ||
| Multilateral | MCON-Amend | June 1, 2011 | June 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| Egypt | DTC | DTC EG HU | Nov. 5, 1991 | Jan. 1, 1995 | Uncertain | |
| Estonia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC EE HU | Sept. 11, 2002 | Jan. 1, 2005 | Uncertain | ||
| Faroe Islands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | June 1, 2011 | June 1, 2011 | On Request | ||
| Multilateral | MCON-Orig | Jan. 1, 2007 | Jan. 1, 2007 | On Request | ||
| Finland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Amend | Dec. 21, 2010 | Dec. 21, 2010 | On Request | ||
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| DTC | DTC FI HU | Oct. 25, 1978 | July 24, 1981 | Uncertain | ||
| France | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | April 1, 2012 | April 1, 2012 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | Sept. 1, 2005 | Sept. 1, 2005 | On Request | ||
| DTC | DTC FR HU | April 28, 1980 | Dec. 1, 1981 | Uncertain | ||
| Georgia | DTC | DTC GE HU | Feb. 16, 2012 | Jan. 1, 2013 | Uncertain | |
| Multilateral | MCON-Orig | June 1, 2011 | June 1, 2011 | On Request | ||
| Multilateral | MCON-Amend | June 1, 2011 | June 1, 2011 | On Request | ||
| Germany | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2015 | Dec. 1, 2015 | On Request | ||
| Multilateral | MCON-Orig | Aug. 28, 2015 | Aug. 28, 2015 | On Request | ||
| DTC | DTC DE HU | Feb. 28, 2011 | Jan. 1, 2012 | Uncertain | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Ghana | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Gibraltar | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Greece | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC GR HU | May 25, 1983 | July 1, 1985 | Uncertain | ||
| Greenland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| Grenada | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Guernsey | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Aug. 1, 2014 | Aug. 1, 2014 | On Request | ||
| TIEA | TIEA GG HU | Sept. 11, 2013 | March 7, 2014 | On Request | ||
| Hong Kong | DTC | DTC HK HU | May 12, 2010 | Jan. 1, 2012 | Uncertain | |
| Iceland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Feb. 1, 2012 | Feb. 1, 2012 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU IS | Nov. 23, 2005 | Feb. 7, 2006 | Uncertain | ||
| Multilateral | MCON-Orig | Nov. 1, 1996 | Nov. 1, 1996 | On Request | ||
| India | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | June 1, 2012 | June 1, 2012 | On Request | ||
| DTC | DTC HU IN | Nov. 3, 2003 | Jan. 1, 2006 | Uncertain | ||
| Indonesia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | May 1, 2015 | May 1, 2015 | On Request | ||
| DTC | DTC HU ID | Oct. 19, 1989 | Jan. 1, 1994 | Uncertain | ||
| Iran | DTC | DTC HU IR | Nov. 30, 2015 | No | Uncertain | |
| Ireland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU IE | April 25, 1995 | Jan. 1, 1997 | Uncertain | ||
| Isle of Man | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request | ||
| Israel | DTC | DTC HU IL | May 14, 1991 | Nov. 13, 1992 | Uncertain | |
| Italy | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | May 1, 2012 | May 1, 2012 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | May 1, 2006 | May 1, 2006 | On Request | ||
| DTC | DTC HU IT | May 15, 1977 | Jan. 1, 1980 | Uncertain | ||
| Japan | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Orig | Oct. 1, 2013 | Oct. 1, 2013 | On Request | ||
| Multilateral | MCON-Amend | Oct. 1, 2013 | Oct. 1, 2013 | On Request | ||
| DTC | DTC HU JP | Feb. 13, 1980 | Jan. 1, 1981 | Uncertain | ||
| Jersey | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| TIEA | TIEA HU JE | Jan. 28, 2014 | Feb. 13, 2015 | On Request | ||
| Multilateral | MCON-Amend | June 1, 2014 | June 1, 2014 | On Request | ||
| Kazakhstan | Multilateral | MCON-Amend | Aug. 1, 2015 | Aug. 1, 2015 | On Request | |
| DTC | DTC HU KZ | Dec. 7, 1994 | Jan. 1, 1997 | Uncertain | ||
| Kuwait | DTC | DTC HU KW | Jan. 17, 1994 | Jan. 1, 1995 | Uncertain | |
| Latvia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU LV | May 14, 2004 | Jan. 1, 2005 | Uncertain | ||
| Liechtenstein | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| DTC | DTC HU LI | June 29, 2015 | Dec. 24, 2015 | Uncertain | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Lithuania | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | June 1, 2014 | June 1, 2014 | On Request | ||
| Multilateral | MCON-Amend | June 1, 2014 | June 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU LT | May 12, 2004 | Jan. 1, 2005 | Uncertain | ||
| Luxembourg | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | MCON-Amend | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU LU | Jan. 15, 1990 | April 21, 1991 | Uncertain | ||
| Macedonia | DTC | DTC HU MK | April 13, 2001 | Jan. 1, 2003 | Uncertain | |
| Malaysia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| DTC | DTC HU MY | May 22, 1989 | Jan. 1, 1992 | Uncertain | ||
| Malta | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU MT | Aug. 6, 1991 | Jan. 1, 1993 | Uncertain | ||
| Marshall Islands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Mauritius | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2015 | Dec. 1, 2015 | On Request | ||
| Mexico | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | Sept. 1, 2012 | Sept. 1, 2012 | On Request | ||
| Multilateral | MCON-Amend | Sept. 1, 2012 | Sept. 1, 2012 | On Request | ||
| DTC | DTC HU MX | July 24, 2011 | Dec. 31, 2011 | Uncertain | ||
| Moldova | DTC | DTC HU MD | Oct. 3, 2013 | March 12, 2014 | Uncertain | |
| Multilateral | MCON-Orig | March 1, 2012 | March 1, 2012 | On Request | ||
| Multilateral | MCON-Amend | March 1, 2012 | March 1, 2012 | On Request | ||
| Monaco | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Mongolia | DTC | DTC HU MN | Sept. 13, 1994 | Jan. 1, 1999 | Uncertain | |
| Montenegro | DTC | DTC HU ME | June 20, 2001 | Jan. 1, 2003 | Uncertain | |
| Montserrat | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Oct. 1, 2013 | Oct. 1, 2013 | On Request | ||
| Morocco | DTC | DTC HU MA | Dec. 12, 1991 | Aug. 20, 2000 | Uncertain | |
| Netherlands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | Feb. 1, 1997 | Feb. 1, 1997 | On Request | ||
| DTC | DTC HU NL | June 5, 1986 | Sept. 25, 1987 | Uncertain | ||
| New Zealand | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request | ||
| Nigeria | Multilateral | MCON-Amend | Sept. 1, 2015 | Sept. 1, 2015 | On Request | |
| Niue | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Norway | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | June 1, 2011 | June 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| DTC | DTC HU NO | Oct. 21, 1980 | Jan. 1, 1982 | Uncertain | ||
| Pakistan | DTC | DTC HU PK | Feb. 24, 1992 | Feb. 6, 1994 | Uncertain | |
| Philippines | DTC | DTC HU PH | June 13, 1997 | Feb. 7, 1998 | Uncertain | |
| Poland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Oct. 1, 2011 | Oct. 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | Oct. 1, 1997 | Oct. 1, 1997 | On Request | ||
| DTC | DTC HU PL | Sept. 23, 1992 | Jan. 1, 1996 | Uncertain | ||
| Portugal | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 11, 2015 | March 11, 2015 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU PT | May 16, 1995 | May 8, 2000 | Uncertain | ||
| Qatar | DTC | DTC HU QA | Jan. 18, 2012 | April 21, 2012 | Uncertain | |
| Romania | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | MCON-Amend | Nov. 1, 2014 | Nov. 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU RO | Sept. 16, 1993 | Jan. 1, 1996 | Uncertain | ||
| Russia | Multilateral | MCON-Amend | July 1, 2015 | July 1, 2015 | On Request | |
| DTC | DTC HU RU | April 1, 1994 | Jan. 1, 1998 | Uncertain | ||
| Saint Lucia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Saint Vincent and the Grenadines | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Samoa | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| San Marino | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2015 | Dec. 1, 2015 | On Request | ||
| DTC | DTC HU SM | Sept. 15, 2009 | Dec. 3, 2010 | Uncertain | ||
| Saudi Arabia | Multilateral | MCON-Amend | April 1, 2016 | April 1, 2016 | On Request | |
| DTC | DTC HU SA | March 23, 2014 | May 1, 2015 | Uncertain | ||
| Serbia | DTC | DTC HU RS | June 26, 2001 | Jan. 1, 2003 | Uncertain | |
| Seychelles | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Oct. 1, 2015 | Oct. 1, 2015 | On Request | ||
| Singapore | Multilateral | MCON-Amend | May 1, 2016 | May 1, 2016 | On Request | |
| DTC | DTC HU SG | April 17, 1997 | Dec. 18, 1998 | Uncertain | ||
| Sint Maarten (Dutch part) | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| Slovakia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU SK | Aug. 5, 1994 | Dec. 21, 1995 | Uncertain | ||
| Slovenia | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | June 1, 2011 | June 1, 2011 | On Request | ||
| Multilateral | MCON-Orig | May 1, 2011 | May 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| DTC | DTC HU SI | Aug. 26, 2004 | Dec. 23, 2005 | Uncertain | ||
| South Africa | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request | ||
| DTC | DTC HU ZA | March 1, 1994 | Jan. 1, 1997 | Uncertain | ||
| South Korea | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Orig | July 1, 2012 | July 1, 2012 | On Request | ||
| Multilateral | MCON-Amend | July 1, 2012 | July 1, 2012 | On Request | ||
| DTC | DTC HU KR | March 29, 1989 | April 1, 1990 | Uncertain | ||
| Spain | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Jan. 1, 2013 | Jan. 1, 2013 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | Dec. 1, 2010 | Dec. 1, 2010 | On Request | ||
| DTC | DTC ES HU | July 9, 1984 | May 20, 1987 | Uncertain | ||
| Sweden | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Sept. 1, 2011 | Sept. 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| DTC | DTC HU SE | Oct. 12, 1981 | Jan. 1, 1983 | Uncertain | ||
| Switzerland | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2018 | Automatic | |
| DTC | DTC CH HU | Sept. 12, 2013 | Nov. 9, 2014 | Uncertain | ||
| Thailand | DTC | DTC HU TH | May 18, 1989 | Jan. 1, 1990 | Uncertain | |
| Tunisia | Multilateral | MCON-Amend | Feb. 1, 2014 | Feb. 1, 2014 | On Request | |
| DTC | DTC HU TN | Oct. 22, 1992 | Jan. 1, 1998 | Uncertain | ||
| Turkey | DTC | DTC HU TR | March 10, 1993 | Nov. 9, 1995 | Uncertain | |
| Turks and Caicos Islands | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | Dec. 1, 2013 | Dec. 1, 2013 | On Request | ||
| Ukraine | Multilateral | MCON-Amend | Sept. 1, 2013 | Sept. 1, 2013 | On Request | |
| Multilateral | MCON-Orig | July 1, 2009 | July 1, 2009 | On Request | ||
| DTC | DTC HU UA | May 19, 1995 | Jan. 1, 1997 | Uncertain | ||
| United Arab Emirates | DTC | DTC AE HU | April 30, 2013 | Oct. 4, 2014 | Uncertain | |
| United Kingdom | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| DTC | DTC GB HU | Sept. 7, 2011 | Dec. 28, 2011 | Uncertain | ||
| Multilateral | MCON-Amend | Oct. 1, 2011 | Oct. 1, 2011 | On Request | ||
| Multilateral | EU directive 2011/16/EU | Feb. 15, 2011 | Feb. 15, 2011 | Automatic | ||
| Multilateral | MCON-Orig | May 1, 2008 | May 1, 2008 | On Request | ||
| United States of America | FATCA | FATCA US HU | June 30, 2014 | Automatic | ||
| Multilateral | MCON-Orig | April 1, 1995 | April 1, 1995 | On Request | ||
| DTC | DTC HU US | Feb. 12, 1979 | Sept. 12, 1979 | Uncertain | ||
| Uruguay | DTC | DTC HU UY | Oct. 25, 1988 | Aug. 13, 1993 | Uncertain | |
| Uzbekistan | DTC | DTC HU UZ | April 17, 2008 | Jan. 1, 2010 | Uncertain | |
| Vietnam | DTC | DTC HU VN | Aug. 26, 1994 | Jan. 1, 1996 | Uncertain | |
| Virgin Islands (British) | Multilateral | MCAA | Oct. 29, 2014 | Sept. 1, 2017 | Automatic | |
| Multilateral | MCON-Amend | March 1, 2014 | March 1, 2014 | On Request |