Portugal Tax News
Portugal Submission Service for GloBE Information Return is Available
23 June 2026
Portugal Further Extends Annual Corporate Tax Return Filing and Payment Deadline for 2025 Calendar Year
22 June 2026
South Africa Publishes Synthesized Text of Tax Treaty with Portugal as Impacted by the BEPS MLI
18 June 2026
Portugal Approves GloBE Information Return for Global Minimum Tax Reporting
17 June 2026
Portugal Extends Deadline for GloBE Information Return and Global Minimum Tax Settlement Return
11 June 2026
Portugal's Enacts Law Implementing DAC8 and DAC9
5 June 2026
Portugal Approves VAT Declaration Form and Instructions for New VAT Group Regime
4 June 2026
Portugal Introduces Tax Relief Measures to Boost Housing Market and Increase Supply of Affordable Rental Properties
1 June 2026
Portugal Clarifies Application of Common Understanding on GloBE Information Return Filing Relief
28 May 2026
Social Security Agreement between Portugal and Sao Tome and Principe in Force
27 May 2026
Portugal's Parliament Approves Law Implementing DAC8 and DAC9
15 May 2026
CJEU Holds Transfer Pricing Adjustments Not Subject to VAT Unless Certain Conditions are Met
14 May 2026
Portugal Extends Annual Corporate Tax Return Deadline for 2025 Calendar Year Due to Recent Storms
14 May 2026
Dutch Ministry of Finance Tax Treaty Negotiation Plans for 2026 and Potential Reconsideration of Tax Treaty with Panama
24 April 2026
Panama Publishes Synthesized Texts of Tax Treaties with 16 Countries as Impacted by the BEPS MLI
3 April 2026
Portugal's Supreme Administrative Court Holds All Foreign-Source Income Subject to Municipal Surcharge Unless Attributable to a Foreign Permanent Establishment.
12 March 2026
Norway Publishes Synthesized Text of Tax Treaty with Portugal
3 March 2026
Estonia Signs Framework Agreement on Teleworking and Social Security
19 February 2026
Portugal Municipal Surcharge Rates for 2025 and Corrections for 2024
9 February 2026
European Commission Sends Letters of Formal Notice to Several EU Member States for Failing to Fully Transpose DAC8 and DAC9
2 February 2026
Portugal Issues New Monthly Withholding Tax Tables for 2026
14 January 2026
New Tax Treaty Between Portugal and United Kingdom has Entered into Force
9 January 2026
Portugal Publishes State Budget Law for 2026 with Limited Tax Changes
31 December 2025
Portugal Extends Initial Global Minimum Tax Registration Deadline
31 December 2025
United Kingdom Ratifies New Tax Treaty with Portugal
17 December 2025
Portugal's Council of Ministers Approves New Tax Treaty with the UK
16 December 2025
Amending Protocol to Tax Treaty between Mozambique and Portugal Signed
10 December 2025
Portugal's National Data Protection Commission Approves Draft Tax Treaty with Armenia
3 December 2025
Portugal postpones e-invoicing and QES requirements one more year
27 November 2025
Update - New Tax Treaty between Portugal and the UK
14 November 2025