Luxembourg ratifies 2024 protocol amending 2019 tax treaty with Argentina through Law of 4 July 2025, published on 9 July 2025.

Luxembourg published the Law of 4 July 2025 in the Official Gazette on 9 July 2025, approving the ratification of the protocol to the 2019 income and capital tax treaty with Argentina.

The tax treaty aims to eliminate double taxation on income and capital taxes while preventing tax evasion and fraud between Luxembourg and Argentina.

The protocol, signed on 25 October 2024, is the first amendment to the treaty, which has yet to enter into force.

The treaty will apply from 1 January of the year following its entry into force, while the protocol will apply from the same date as the treaty.

Earlier, Luxembourg’s Chamber of Deputies has approved the 2024 protocol amending the 2019 Argentina-Luxembourg Income and Capital Tax Treaty on 25 June 2025.