Argentina-Spain DTA enters into force

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

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

Argentina’s tax authority (ARCA) announced on 9 February 2026 that it implemented its Tax Innocence Regime through Law No. 27799, marking a fundamental shift away from decades of restrictive taxation that forced millions into the informal economy.

Spain issued Royal Decree-Law 2/2026 on 3 February 2026, reintroducing several measures that had been extended under the now-repealed Royal Decree-Law 16/2025 of 23 December 2025. Housing and eviction protections Eviction Suspension:

The US and Argentina have signed the United States–Argentina Agreement on Reciprocal Trade and Investment (ARTI) on 5 February 2026, which formalises a broad trade and investment agreement aimed at deepening economic and strategic ties between the

The US Internal Revenue Service (IRS) has released Internal Revenue Bulletin No. 2026-6 on 2 February 2026. The bulletin includes Announcement 2026-3, which sets out the Competent Authority Arrangement agreed between the US and Spain to implement