On September 16, 2025, The Netherlands Cabinet issued a Draft Bill for the Second Amendment to the Minimum Tax Act to implement the December 2023, June 2024 and January 2025 OECD Administrative Guidance (as well as the EU DAC 9 proposals).
Japan has launched its Multinational Enterprise Information Reporting Portal for filing Pillar 2 returns.
On 6 September 2025, Nigeria’s Tax Act 2025 was published in the Official Gazette. This includes a DMTT (without any of the detailed GloBE adjustments yet applying).
On September 11, 2025, the Polish Ministry of Finance issued the draft Pillar 2 notifications and top-up tax returns for consultation.
On August 29, 2025, Vietnam issued its Decree for the detailed implementation of the Pillar 2 rules from January 1, 2024.
On September 2, 2025, Portugal issued Ordinance No. 290/2025/1 which includes the format for the Pillar 2 registration form (Form 62).
On September 2, 2025, Act No. 316/2025 Coll was published in the Official Gazette to amend the Minimum Tax Act for various aspects of the OECD Administrative Guidance as well as filing dates, QDMTT amendments and amending the Safe Harbour rules.
On August 31, 2025, the Ministry of Economy and Finance sent the Draft Budget Law for the period 2025–2029 to Parliament. This includes a domestic minimum tax (intended to be a QDMTT).
On August 29, 2025, Brazil issued proposed amendments to Normative Instruction No. 2,228 for consultation to take account of the June 2024 and January 2025 OECD Administrative Guidance and other sundry amendments.
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