Portugal has published Regional Legislative Decree No. 17/2026/M of 5 November 2026 in the Official Gazette, which amends the personal income tax rates applicable in the Autonomous Region of Madeira. The amendments are made considering the broader reduction in the general rates applicable to the first six taxable income brackets in Portugal provided by Decree-Law No. 212/2026 of 4 November 2026, and the 30% rate reduction that is allowed in Madeira. As a result, the Legislative Decree reduc…