DTA between Argentina and Chile enters into force

Chile’s tax authority (SII) has issued Letter Ruling No. 578 dated 6 March 2026, addressing the VAT treatment applicable to a Chilean purchaser acquiring software from an unrelated US supplier and subsequently sublicensing it to customers in

Chile’s Tax Administration, Servicio de Impuestos Internos (SII), has issued Resolution Ex. SII No. 38-2026 of 9 March 2026, introducing changes to the monthly VAT return (Form No. 29) for taxpayers acting as intermediaries. The amendments add new

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

Brazil officially promulgated a protocol amending its tax treaty with Chile on 2 March 2026, according to Decree No. 12,863. The updated convention introduces significant modifications to prevent tax avoidance while eliminating double taxation on

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

Chile's tax authority (SII) issued Resolution EX. SII No. 27 on 20 February 2026, which provides automatic forgiveness of interest charges and penalties for taxpayers affected by system outages. The SII's digital platform experienced technical