The Netherlands published in the Official Gazette the Competent Authority Mutual Agreement with Belgium on 17 April 2025 on the application of the arbitration process outlined in Part VI of the Multilateral Convention to Implement Tax Treaty

Japan’s House of Representatives has approved the new income tax treaty with Ukraine on 10 April 2025. The new treaty updates tax rules on business profits and investment income, introduces measures to prevent treaty abuse, strengthens tax

The European Free Trade Association (EFTA) member states—Iceland, Liechtenstein, Norway, and Switzerland have signed a free trade agreement (FTA) with Ukraine on 8 April 2025. The agreement will contribute to Ukraine’s resilience, recovery

Belgium's Federal Public Service (SPF) Finance released an updated draft of the annual supplementary national tax return form on 10 April 2024. This supplementary national tax return form underwent public consultation in October 2024 and has

Luxembourg’s Government Council has approved the ratification of the protocol to the 2019 tax treaty on income and capital with Argentina on 28 March 2025. The protocol will enter into force upon the exchange of ratification instruments and

Luxembourg released the Law of 25 March 2025 in the Official Gazette on 7 April 2025, which facilitates the ratification of the protocol to the 2007 income and capital tax treaty with Moldova. The protocol, signed on 25 June 2024, represents the