Tax Information Exchange Agreements (TIEAs)

A tax information exchange agreement (TIEA) allows the competent authorities of the United States and the TIEA partner to exchange of information on tax matters in order to provide assistance to each other in the administration and enforcement of domestic tax laws.

Here you can access the texts of signed Tax Information Exchange Agreements (TIEAs) and documents related to these Agreements.

Tax Information Exchange Agreements

Jurisdiction

Date

Document

Title/Description

Argentina12-23-2016TIEAAgreement between US and Argentina, Exchange of Information Relating to Taxes 
Cayman Islands11-29-2012TIEAAgreement between US and Cayman Islands, Exchange of Information Relating to Taxes
Cayman Islands 11-27-2012NoteNote from US to Cayman Islands... Exchange of Information Relating to Taxes
Costa Rica5-23-2018TIEAAgreement between US and Republic of Costa Rica, Exchange of Information Relating to Taxes
Ecuador4-7-2021TIEAAgreement between US and the Republic of Ecuador, Exchange of Information Relating to Taxes
Guernsey12-13-2013ProtocolProtocol Amending Agreement... US and State of Guernsey... Exchange of Information... Sept 19, 2002
Hong Kong3-25-2014TIEAAgreement between US and Gov't of Hong Kong, Exchange of Information Relating to Taxes
Isle of Man12-13-2013ProtocolProtocol Amending Agreement... US and Isle of Man... Exchange of Information... Oct 3, 2002
Jersey12-13-2013ProtocolProtocol Amending Agreement... US and State of Jersey... Exchange of Information... Sept 4, 2002
Panama11-30-2010TIEAAgreement between US and Republic of Panama, Exchange of Information Relating to Taxes
Panama11-3-2010NoteNote from US to Republic of Panama... Exchange of Information Relating to Taxes
Singapore11-13-2018TIEAAgreement between US and Republic of Singapore, Exchange of Information Relating to Taxes
Uruguay10-24-2023TIEAAgreement between US and Republic of Uruguay, Exchange of Information Relating to Taxes