DTA between Oman and Portugal signed

The Austrian Council of Ministers authorized the signing of an amending protocol to the 2000 income and capital tax treaty with Uzbekistan on 22 April 2026. The 49th Council of Ministers (22 April 2026) approved previous minutes, extended the

Portugal has approved a temporary reduction in the minimum unit tax rates applied to petroleum and energy products under ISP (Imposto sobre os Produtos Petrolíferos e Energéticos), in response to rising energy costs linked to the Middle East

The Sultanate of Oman issued Royal Decree No. 8/2026 on 12 January 2026, establishing the International Financial Centre of Oman (IFC Oman). Effective 13 January 2026 upon its publication in the Official Gazette, IFC Oman will operate with legal

The Oman Tax Authority (OTA) has launched the "Fawtara" platform, initiating the phased introduction of electronic invoicing across the country. The system aims to improve the collection and monitoring of transactional data and standardise

The Oman Tax Authority (OTA) has reminded taxpayers of the filing deadlines for the 2025 fiscal year. Taxpayers subject to the standard 15% income tax rate must submit their returns by 30 April 2026, four months after the fiscal

Portugal’s Supreme Administrative Court has ruled that foreign-source income is generally liable for municipal surcharge unless it can be attributed to a foreign permanent establishment. The judgment, issued on 25 February 2026, followed a case