Argentina-Spain DTA enters into force

The Spanish Tax Agency has published Royal Decree 238/2026 on 25 March 2026, in the Official State Gazette (BOE) on 31 March. The decree introduces mandatory electronic invoicing requirements for B2B transactions between businesses and professionals

Spain’s Tax Agency has issued a statement outlining the tax provisions of Royal Decree-Law 7/2026 on 20 March 2026. Published in the Official State Gazette on 21 March, the decree enacts the Comprehensive Response Plan to the Crisis in the Middle

The Argentine Senate has approved the amending protocol to the 1979 income and capital tax treaty with France on 18 March 2026. Signed on 6 December 2019, this marks the second amendment to the treaty. The agreement eliminates double taxation and

The Argentine Senate approved the new income and capital tax treaty with Austria on 18 March 2026. Signed on 6 December 2019, the agreement aims to eliminate double taxation and prevent tax evasion with respect to income and wealth. Senator

The Spanish Council of Ministers approved the signing of a new income tax treaty with the Netherlands  on 10 March 2026. The agreement seeks to prevent double taxation and fiscal evasion. It must go through a process of formal signing, and

The Spanish Council of Ministers has approved the signing of a new income tax treaty with Montenegro on 10 March 2026. The treaty seeks to eliminate double taxation and prevent tax evasion. The updated treaty aligns with current international