Cuba has EOI relations with 9 countries through 9 treaties.
| Treaty Type | |
| Sum | 9 |
| DTC | 9 |
| Jurisdiction | Type | Treaty | Signed | Entered into force | Exchange of Information | |
|---|---|---|---|---|---|---|
| Austria | DTC | DTC AT CU | June 26, 2003 | Sept. 12, 2006 | Uncertain | |
| Barbados | DTC | DTC BB CU | June 17, 1999 | March 16, 2000 | Uncertain | |
| China | DTC | DTC CN CU | April 13, 2001 | Oct. 17, 2003 | Uncertain | |
| Italy | DTC | DTC CU IT | Jan. 17, 2000 | No | Uncertain | |
| Portugal | DTC | DTC CU PT | Oct. 30, 2000 | Dec. 28, 2005 | Uncertain | |
| Qatar | DTC | DTC CU QA | Nov. 7, 2006 | Jan. 1, 2009 | Uncertain | |
| Russia | DTC | DTC CU RU | Dec. 14, 2000 | Nov. 15, 2010 | Uncertain | |
| Spain | DTC | DTC CU ES | Feb. 3, 1999 | Dec. 31, 2000 | Uncertain | |
| Ukraine | DTC | DTC CU UA | March 27, 2003 | Nov. 20, 2003 | Uncertain |