Puerto Rico Tax Treaties (via U.S. Network):
- Albania (2004)
- Argentina (1981)
- Armenia (2013)
- Australia (1982)
- Austria (1996)
- Azerbaijan (2010)
- Bangladesh (1989)
- Barbados (1984)
- Belarus (2013)
- Belgium (1970)
- Belize (1996)
- Benin (2016)
- Bolivia (1997)
- Bosnia and Herzegovina (2018)
- Botswana (2016)
- Brazil (2019)
- Bulgaria (2007)
- Burkina Faso (2018)
- Burundi (2019)
- Cambodia (2015)
- Cameroon (2018)
- Canada (1980)
- Central African Republic (2018)
- Chad (2018)
- Chile (2003)
- China (1984)
- Colombia (2016)
- Comoros (2018)
- Congo (2018)
- Costa Rica (1999)
- Côte d'Ivoire (2018)
- Croatia (2006)
- Cuba (2015)
- Cyprus (1998)
- Czech Republic (1993)
- Democratic Republic of the Congo (2018)
- Denmark (1948)
- Djibouti (2018)
- Dominica (1994)
- Dominican Republic (1997)
- Ecuador (2018)
- Egypt (1981)
- El Salvador (2006)
- Equatorial Guinea (2018)
- Eritrea (2018)
- Estonia (2008)
- Eswatini (2018)
- Ethiopia (2018)
- Fiji (2018)
- Finland (1989)
- France (1967)
- Gabon (2018)
- Gambia (2018)
- Georgia (2016)
- Germany (1989)
- Ghana (2018)
- Greece (1950)
- Grenada (1988)
- Guatemala (2012)
- Guinea (2018)
- Guinea-Bissau (2018)
- Guyana (2018)
- Haiti (2018)
- Honduras (2016)
- Hungary (1979)
- Iceland (1980)
- India (1989)
- Indonesia (1988)
- Iran (2015)
- Iraq (2018)
- Ireland (1997)
- Israel (1975)
- Italy (1984)
- Jamaica (1980)
- Japan (2003)
- Jordan (2018)
- Kazakhstan (2018)
- Kenya (2018)
- Kiribati (2018)
- Korea, South (1976)
- Kosovo (2018)
- Kuwait (2018)
- Kyrgyzstan (2018)
- Laos (2018)
- Latvia (2018)
- Lebanon (2018)
- Lesotho (2018)
- Liberia (2018)
- Libya (2018)
- Liechtenstein (2008)
- Lithuania (2018)
- Luxembourg (1962)
- Madagascar (2018)
- Malawi (2018)
- Malaysia (2016)
- Maldives (2018)
- Mali (2018)
- Malta (1980)
- Marshall Islands (2018)
- Mauritania (2018)
- Mauritius (1983)
- Mexico (1993)
- Micronesia (2018)
- Moldova (2018)
- Monaco (2004)
- Mongolia (2018)
- Montenegro (2018)
- Morocco (2006)
- Mozambique (2018)
- Myanmar (2018)
- Namibia (2018)
- Nauru (2018)
- Nepal (2018)
- Netherlands (1992)
- New Zealand (1982)
- Nicaragua (2018)
- Niger (2018)
- Nigeria (2018)
- North Macedonia (2018)
- Norway (1980)
- Oman (2018)
- Pakistan (2018)
- Palau (2018)
- Palestine (2018)
- Panama (2018)
- Papua New Guinea (2018)
- Paraguay (2018)
- Peru (2007)
- Philippines (1996)
- Poland (1974)
- Portugal (1990)
- Qatar (2018)
- Romania (2002)
- Russia (1992)
- Rwanda (2018)
- Saint Kitts and Nevis (2018)
- Saint Lucia (2018)
- Saint Vincent and the Grenadines (2018)
- Samoa (2018)
- San Marino (2018)
- São Tomé and Príncipe (2018)
- Saudi Arabia (2018)
- Senegal (2018)
- Serbia (2018)
- Seychelles (2018)
- Sierra Leone (2018)
- Singapore (2005)
- Slovakia (2008)
- Slovenia (2018)
- Solomon Islands (2018)
- Somalia (2018)
- South Africa (1996)
- South Sudan (2018)
- Spain (1990)
- Sri Lanka (2018)
- Sudan (2018)
- Suriname (2018)
- Sweden (1994)
- Switzerland (1996)
- Taiwan (2018)
- Tajikistan (2018)
- Tanzania (2018)
- Thailand (2018)
- Timor-Leste (2018)
- Togo (2018)
- Tonga (2018)
- Trinidad and Tobago (2018)
- Tunisia (2018)
- Turkey (2018)
- Turkmenistan (2018)
- Tuvalu (2018)
- Uganda (2018)
- Ukraine (2018)
- United Arab Emirates (2018)
- United Kingdom (1975)
- Uruguay (2018)
- Uzbekistan (2018)
- Vanuatu (2018)
- Vatican City (2018)
- Venezuela (2018)
- Vietnam (2018)
- Yemen (2018)
- Zambia (2018)
- Zimbabwe (2018)
