Turkey has EOI relations with 88 countries through 89 treaties.
| Treaty Type | |
| Sum | 89 |
| DTC | 83 |
| FATCA | 1 |
| TIEA | 5 |
| Jurisdiction | Type | Treaty | Signed | Entered into force | Exchange of Information | |
|---|---|---|---|---|---|---|
| Albania | DTC | DTC AL TR | April 4, 1994 | Dec. 26, 1996 | Uncertain | |
| Algeria | DTC | DTC DZ TR | Aug. 2, 1994 | Dec. 30, 1996 | Uncertain | |
| Australia | DTC | DTC AU TR | April 29, 2010 | June 5, 2013 | Uncertain | |
| Austria | DTC | DTC AT TR | March 28, 2008 | Oct. 1, 2009 | Uncertain | |
| Azerbaijan | DTC | DTC AZ TR | Feb. 9, 1994 | Sept. 1, 1997 | Uncertain | |
| Bahrain | DTC | DTC BH TR | Nov. 14, 2005 | Sept. 2, 2007 | Uncertain | |
| Bangladesh | DTC | DTC BD TR | Oct. 31, 1999 | Dec. 23, 2003 | Uncertain | |
| Belarus | DTC | DTC BY TR | July 24, 1996 | April 29, 1998 | Uncertain | |
| Belgium | DTC | DTC BE TR | June 2, 1987 | Oct. 8, 1991 | Uncertain | |
| Bermuda | TIEA | TIEA BM TR | Jan. 23, 2012 | No | On Request | |
| Bosnia and Herzegovina | DTC | DTC BA TR | Feb. 16, 2005 | Sept. 18, 2008 | Uncertain | |
| Brazil | DTC | DTC BR TR | Dec. 16, 2010 | Oct. 9, 2012 | Uncertain | |
| Bulgaria | DTC | DTC BG TR | July 7, 1994 | Sept. 17, 1997 | Uncertain | |
| Canada | DTC | DTC CA TR | July 14, 2009 | May 4, 2011 | Uncertain | |
| China | DTC | DTC CN TR | May 23, 1995 | Jan. 20, 1997 | Uncertain | |
| Croatia | DTC | DTC HR TR | Sept. 22, 1997 | May 18, 2000 | Uncertain | |
| Cyprus | DTC | DTC CY TR | Dec. 22, 1987 | Dec. 30, 1988 | Uncertain | |
| Czech Republic | DTC | DTC CZ TR | Nov. 12, 1999 | Dec. 16, 2003 | Uncertain | |
| Denmark | DTC | DTC DK TR | May 30, 1991 | June 20, 1993 | Uncertain | |
| Egypt | DTC | DTC EG TR | Dec. 25, 1993 | Dec. 31, 1996 | Uncertain | |
| Estonia | DTC | DTC EE TR | Aug. 25, 2003 | Feb. 21, 2005 | Uncertain | |
| Ethiopia | DTC | DTC ET TR | March 2, 2005 | Aug. 14, 2007 | Uncertain | |
| Finland | DTC | DTC FI TR | Oct. 6, 2009 | May 4, 2012 | Uncertain | |
| France | DTC | DTC FR TR | Feb. 18, 1987 | July 1, 1989 | Uncertain | |
| Georgia | DTC | DTC GE TR | Nov. 21, 2007 | Feb. 18, 2010 | Uncertain | |
| Germany | DTC | DTC DE TR | Sept. 22, 2011 | Aug. 1, 2012 | Uncertain | |
| Gibraltar | TIEA | TIEA GI TR | Dec. 4, 2012 | No | On Request | |
| Greece | DTC | DTC GR TR | Dec. 2, 2003 | March 5, 2004 | Uncertain | |
| Guernsey | TIEA | TIEA GG TR | March 13, 2012 | No | On Request | |
| Hungary | DTC | DTC HU TR | March 10, 1993 | Nov. 9, 1995 | Uncertain | |
| India | DTC | DTC IN TR | Jan. 31, 1995 | Feb. 1, 1997 | Uncertain | |
| Indonesia | DTC | DTC ID TR | Feb. 25, 1997 | March 6, 2000 | Uncertain | |
| Iran | DTC | DTC IR TR | June 17, 2002 | Feb. 27, 2005 | Uncertain | |
| Ireland | DTC | DTC IE TR | Oct. 24, 2008 | Aug. 18, 2010 | Uncertain | |
| Isle of Man | TIEA | TIEA IM TR | Sept. 21, 2012 | No | On Request | |
| Israel | DTC | DTC IL TR | March 14, 1996 | Jan. 1, 1999 | Uncertain | |
| Italy | DTC | DTC IT TR | July 27, 1990 | Dec. 1, 1993 | Uncertain | |
| Japan | DTC | DTC JP TR | March 8, 1993 | Dec. 28, 1994 | Uncertain | |
| Jersey | TIEA | TIEA JE TR | Nov. 24, 2010 | Sept. 11, 2013 | On Request | |
| Jordan | DTC | DTC JO TR | June 6, 1985 | Dec. 3, 1986 | Uncertain | |
| Kazakhstan | DTC | DTC KZ TR | Aug. 15, 1995 | Nov. 18, 1996 | Uncertain | |
| Kuwait | DTC | DTC KW TR | Oct. 6, 1997 | Dec. 13, 1999 | Uncertain | |
| Kyrgyzstan | DTC | DTC KG TR | July 1, 1999 | Dec. 20, 2001 | Uncertain | |
| Latvia | DTC | DTC LV TR | June 3, 1999 | Dec. 23, 2003 | Uncertain | |
| Lebanon | DTC | DTC LB TR | May 12, 2004 | Aug. 21, 2006 | Uncertain | |
| Lithuania | DTC | DTC LT TR | Nov. 24, 1998 | May 17, 2000 | Uncertain | |
| Luxembourg | DTC | DTC LU TR | June 9, 2003 | Jan. 18, 2005 | Uncertain | |
| Macedonia | DTC | DTC MK TR | June 16, 1995 | Nov. 28, 1996 | Uncertain | |
| Malaysia | DTC | DTC MY TR | Sept. 27, 1994 | Jan. 28, 1997 | Uncertain | |
| Malta | DTC | DTC MT TR | July 14, 2011 | June 13, 2013 | Uncertain | |
| Mexico | DTC | DTC MX TR | Dec. 13, 2013 | July 23, 2015 | Uncertain | |
| Moldova | DTC | DTC MD TR | June 25, 1998 | July 28, 2000 | Uncertain | |
| Mongolia | DTC | DTC MN TR | Sept. 12, 1995 | Dec. 30, 1996 | Uncertain | |
| Montenegro | DTC | DTC ME TR | Oct. 12, 2005 | Aug. 10, 2007 | Uncertain | |
| Morocco | DTC | DTC MA TR | April 7, 2004 | July 18, 2006 | Uncertain | |
| Netherlands | DTC | DTC NL TR | March 27, 1986 | Sept. 30, 1988 | Uncertain | |
| New Zealand | DTC | DTC NZ TR | April 22, 2010 | July 28, 2011 | Uncertain | |
| Norway | DTC | DTC NO TR | Jan. 15, 2010 | June 15, 2011 | Uncertain | |
| Oman | DTC | DTC OM TR | May 31, 2006 | March 15, 2010 | Uncertain | |
| Pakistan | DTC | DTC PK TR | Nov. 14, 1985 | Aug. 8, 1988 | Uncertain | |
| Poland | DTC | DTC PL TR | Nov. 3, 1993 | Jan. 1, 1998 | Uncertain | |
| Portugal | DTC | DTC PT TR | May 11, 2005 | Dec. 18, 2006 | Uncertain | |
| Qatar | DTC | DTC QA TR | Dec. 25, 2001 | Feb. 11, 2008 | Uncertain | |
| Romania | DTC | DTC RO TR | July 1, 1986 | Sept. 15, 1988 | Uncertain | |
| Russia | DTC | DTC RU TR | Dec. 15, 1997 | Jan. 1, 2000 | Uncertain | |
| Saudi Arabia | DTC | DTC SA TR | Nov. 9, 2007 | April 1, 2009 | Uncertain | |
| Senegal | DTC | DTC SN TR | Nov. 14, 2015 | No | Uncertain | |
| Singapore | DTC | DTC SG TR | July 9, 1999 | Aug. 27, 2001 | Uncertain | |
| Slovakia | DTC | DTC SK TR | April 2, 1997 | Dec. 2, 1999 | Uncertain | |
| Slovenia | DTC | DTC SI TR | April 19, 2001 | Dec. 23, 2003 | Uncertain | |
| South Africa | DTC | DTC TR ZA | March 3, 2005 | Dec. 6, 2006 | Uncertain | |
| South Korea | DTC | DTC KR TR | Dec. 24, 1983 | March 27, 1986 | Uncertain | |
| Spain | DTC | DTC ES TR | July 5, 2002 | Dec. 18, 2003 | Uncertain | |
| Sudan | DTC | DTC SD TR | Aug. 26, 2001 | Jan. 31, 2005 | Uncertain | |
| Sweden | DTC | DTC SE TR | Jan. 21, 1988 | Nov. 18, 1990 | Uncertain | |
| Switzerland | DTC | DTC CH TR | June 18, 2010 | Feb. 8, 2012 | Uncertain | |
| Syria | DTC | DTC SY TR | Jan. 6, 2004 | Aug. 21, 2004 | Uncertain | |
| Tajikistan | DTC | DTC TJ TR | May 6, 1996 | Dec. 26, 2001 | Uncertain | |
| Thailand | DTC | DTC TH TR | April 11, 2002 | Jan. 13, 2005 | Uncertain | |
| Tunisia | DTC | DTC TN TR | Oct. 2, 1986 | Dec. 28, 1987 | Uncertain | |
| Turkmenistan | DTC | DTC TM TR | Aug. 17, 1995 | June 24, 1997 | Uncertain | |
| Ukraine | DTC | DTC TR UA | Nov. 27, 1996 | April 29, 1998 | Uncertain | |
| United Arab Emirates | DTC | DTC AE TR | Jan. 29, 1993 | Jan. 29, 1994 | Uncertain | |
| United Kingdom | DTC | DTC GB TR | Feb. 19, 1986 | Oct. 26, 1988 | Uncertain | |
| United States of America | FATCA | FATCA US TR | June 30, 2014 | Automatic | ||
| DTC | DTC TR US | March 28, 1996 | Dec. 19, 1997 | Uncertain | ||
| Uzbekistan | DTC | DTC TR UZ | May 8, 1996 | Sept. 30, 1997 | Uncertain | |
| Vietnam | DTC | DTC TR VN | July 8, 2014 | No | Uncertain | |
| Yemen | DTC | DTC TR YE | Oct. 26, 2005 | March 16, 2010 | Uncertain |