The amending protocol to the 2009 tax treaty between Ireland and Jersey entered into force on 16 May 2025. The protocol, signed 23 November 2023, is the first to amend the treaty and includes the following changes:

• The preamble is replaced in line with BEPS standards;
• Article 3 (Definitions) is updated with respect to the meaning of the terms "Ireland" and "Jersey";
• Article 9 (Mutual Agreement…