Argentina: TIEAs signed with Andorra, the Bahamas, Costa Rica and San Marino

Luxembourg has ratified an amendment to the Convention with San Marino for the avoidance of double taxation on income and capital on 10 March 2026, updating the original agreement signed on 27 March 2006 and previously amended by the 2009 Rome

Argentina’s government has published Law No. 27,802/2026 in the Official Bulletin on 6 March 2026, which entered into force on the same day, introducing amendments to the existing income tax, VAT, excise duties, and other taxes. Income

Argentina's Executive Branch published Decree 105/2026 in the Official Gazette on 18 February 2026, introducing a series of amendments to Decree 749/2024, which implemented the incentive regime for large investments known as the Régimen de

Argentina issued Decree 105/2026 on 18 February 2026, extending the registration deadline for the Special Incentive Scheme for Large Investments (RIGI), approved in June 2024. The decree updates specific regulatory frameworks to better

Luxembourg’s Chamber of Deputies approved the ratification of the protocol to the 2006 income and capital tax treaty with San Marino on 11 February 2026. The two countries signed an amending protocol to their 2006 tax treaty on 14 May 2025,

Argentina's tax authority (ARCA) introduced new electronic invoicing requirements and a monthly settlement system through General Resolution 5824/26 to simplify tax compliance for businesses and individuals on 13 February 2026. Financial