The agreement will take effect after the ratification instruments are exchanged and will be applicable from 1 January of the following year.
Luxembourg has issued the Law of 17 December 2025 in the Official Gazette on 18 December 2025, approving the ratification of protocol to its 1996 income and capital tax treaty with Vietnam.
The protocol, signed on 4 May 2023, updates provisions on information exchange to align with OECD standards.
The agreement will take effect after the ratification instruments are exchanged and will be applicable from 1 January of the following year.
Earlier, Luxembourg’s Government Council approved the ratification of the amending protocol to the 1996 tax treaty with Vietnam on 15 May 2025.