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

The Argentine Chamber of Deputies announced that the protocol amending the 1979 income and capital tax treaty with France was approved on 24 June 2026. The amending protocol was signed on 6 December 2019. It will enter into force 30 days after

Argentina’s Chamber of Deputies approved a new incentive framework for large-scale investments in emerging industries, known as the Super RIGI, on 24 June 2026. The newly proposed "Super RIGI" scheme was established to offer incentives and

The new income and capital tax treaty between Argentina and Austria, signed on 6 December 2019, went into effect on 12 June 2026, replacing the 1979 agreement that terminated on 1 January 2009. The treaty governs taxation of corporate profits,

Andorra and Bulgaria signed an income and capital tax treaty on 19 June 2026. The treaty is intended to avoid double taxation on income and strengthen measures to prevent tax evasion and tax avoidance between the two jurisdictions. The

Switzerland has completed the domestic steps required for the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (MLI) to take effect for its covered tax treaty with Argentina, according to

Officials from Latvia and San Marino have initialled an income tax treaty following concluded negotiations, which was initialled on 14 May 2026. It requires formal signature and ratification to become effective. The development was confirmed by