Colombia and Portugal: DTA enters into force

Colombia's tax authority (DIAN) released Press Release 090 on 30 June 2026, outlining the filing schedule for the 2025 personal income tax return. The filing window runs from 12 August through 26 October 2026, with submission dates staggered

Colombia is preparing for a potential tax reform driven by rising fiscal pressures and a growing deficit. While the incoming administration has proposed tax cuts, experts argue that broader structural changes will be needed to increase revenue and

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

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