DTA between Portugal and Peru enters into force

Peru has issued Superintendency Resolution No. 000075-2026/SUNAT of 30 April 2026 in the Official Gazette, introducing changes to the timing for mandatory electronic invoicing and the use of the Integrated System of Electronic Records (Sistema

Portugal’s Assembly of the Republic has approved Assembly Decree 69/XVII (Draft Law 64/XVII/1), setting out the transposition of two EU tax cooperation directives covering crypto-assets and global minimum tax reporting, according to the

The Peru tax authority (SUNAT) has introduced Mutual Agreement Procedure Guidance Version 2.0 (2026) to replace the previous Mutual Agreement Procedure Guidance Version 1.0 (2023). The 2026 version of the Mutual Agreement Procedure (MAP) Guide

The Portuguese Tax and Customs Authority has extended the deadline for submitting the annual corporate income tax return (Modelo 22) and the corresponding payment for the 2025 tax year to 19 June 2026, without any penalties or surcharges. The

Peru’s Official Gazette published a Ministerial Resolution on 4 May 2026 confirming that officials from Peru and Singapore will hold the fourth round of negotiations for an income tax treaty from 16 to 19 June 2026. Negotiations for the income

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