Brazil and Portugal push to finalise tax treaty revision

Portugal's Council of Ministers has approved an amendment to the General Tax Law to replace the country's existing list of countries, territories and regions with privileged tax regimes with the EU list of non-cooperative jurisdictions, aligning its

Kyrgyzstan and Portugal are holding negotiations on a proposed income tax treaty, according to the Ministry of Economy and Commerce of the Kyrgyz Republic on 24 June 2026. The treaty is intended to strengthen bilateral trade and economic

Brazil’s tax authority, the Federal Revenue Service (RFB), announced on 24 June 2026, that it has issued guidance to Constituent Entities of Multinational Business Groups regarding compliance with the CSLL Additional Tax, including requirements

Brazil’s Federal Revenue Service (RFB) has published the Normative Instruction RFB No. 2,329 on 19 June 2026, amending the rules governing the Additional Social Contribution on Net Profit (CSLL) surcharge as per Normative Instruction RFB No. 2,228

Portugal has granted a further extension for the submission of the periodic corporate income tax return (Form 22) and the corresponding payment for the 2025 tax period, moving the deadline from 19 June to 30 June 2026. The extension was announced

Portugal has published Ordinance No. 255/2026/1 in the Official Gazette on 12 June 2026, approving the official GloBE Information Return (GIR) for the country's global minimum tax regime. The ordinance adopts the standardised GIR form and