The Swiss Council of States ratified the first amending protocol to the 2012 tax treaty with Hungary on 10 June 2025, following earlier approval by the National Council. The Swiss Council of States approved the ratification of the protocol to the

Luxembourg’s Council of State has approved the ratification of the tax treaty with Oman, advancing the agreement signed in October 2024. Luxembourg's Council of State approved the ratification of the income and capital tax treaty with Oman

Luxembourg's Council of State approved the ratification of the 2019 tax treaty protocol with Argentina on 3 June 2025.  Luxembourg's Council of State approved the ratification of the 2019 income and capital tax treaty protocol with Argentina on

Representatives from Ethiopia and Hungary met in Addis Ababa for a second round of negotiations for a DTA.  Ethiopia and Hungary have concluded a second round of negotiations for the avoidance of double taxation in Addis Ababa, following

Luxembourg's Government Council approved the ratification of the amending protocol to the 1996 tax treaty with Vietnam on 15 May 2025. The protocol was signed to update the DTA according to the latest OECD standards. Signed on 4 May 2023, it

Luxembourg and San Marino have signed an amending protocol to the 2006 tax treaty between the two nations on 14 May 2025. This is the second amendment to the treaty – it was previously amended in 2009 – and will take effect after the exchange