| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Costa Rica | Beijing Treaty on Audiovisual Performances | June 26, 2012 | | | |
| Costa Rica | Berne Convention | | Accession: March 3, 1978 | June 10, 1978 | Details |
| Costa Rica | Brussels Convention | | Accession: March 25, 1999 | June 25, 1999 | |
| Costa Rica | Budapest Treaty | | Accession: June 30, 2008 | September 30, 2008 | |
| Costa Rica | Lisbon Agreement | | Accession: April 30, 1997 | July 30, 1997 | Details |
| Costa Rica | Paris Convention | | Accession: July 28, 1995 | October 31, 1995 | Details |
| Costa Rica | Patent Cooperation Treaty | | Accession: May 3, 1999 | August 3, 1999 | |
| Costa Rica | Phonograms Convention | | Accession: March 1, 1982 | June 17, 1982 | |
| Costa Rica | Rome Convention | | Accession: June 9, 1971 | September 9, 1971 | Details |
| Costa Rica | Singapore Treaty | March 28, 2006 | | | |
| Costa Rica | Trademark Law Treaty | October 18, 1995 | Ratification: July 17, 2008 | October 17, 2008 | |
| Costa Rica | UPOV Convention | | Accession: December 12, 2008 | January 12, 2009 | Details |
| Costa Rica | WIPO Convention | | Accession: March 10, 1981 | June 10, 1981 | |
| Costa Rica | WIPO Copyright Treaty | December 2, 1997 | Ratification: May 23, 2000 | March 6, 2002 | |
| Costa Rica | WIPO Performances and Phonograms Treaty | December 2, 1997 | Ratification: May 23, 2000 | May 20, 2002 | Details |