Swaziland has EOI relations with 9 countries through 9 treaties.
| Treaty Type | |
| Sum | 9 |
| DTC | 7 |
| TIEA | 2 |
| Jurisdiction | Type | Treaty | Signed | Entered into force | Exchange of Information | |
|---|---|---|---|---|---|---|
| Georgia | DTC | DTC GE SZ | Nov. 6, 2013 | July 26, 2014 | Uncertain | |
| Guernsey | TIEA | TIEA GG SZ | Aug. 30, 2013 | March 12, 2015 | On Request | |
| Isle of Man | TIEA | TIEA IM SZ | May 13, 2014 | No | On Request | |
| Lesotho | DTC | DTC LS SZ | Aug. 18, 2012 | No | Uncertain | |
| Mauritius | DTC | DTC MU SZ | June 29, 1994 | Nov. 8, 1994 | Uncertain | |
| Saudi Arabia | DTC | DTC SA SZ | Oct. 19, 2015 | No | Uncertain | |
| Seychelles | DTC | DTC SC SZ | Oct. 16, 2012 | Feb. 11, 2015 | Uncertain | |
| South Africa | DTC | DTC SZ ZA | Jan. 23, 2004 | Feb. 8, 2005 | Uncertain | |
| United Kingdom | DTC | DTC GB SZ | Nov. 26, 1968 | March 18, 1969 | Uncertain |