Latvia: SRS issues guidance on controlled transaction reporting
Latvia’s State Revenue Service (SRS) updated its corporate income tax guidance page on 18 September 2026 with new Guidelines on completing controlled transaction reports. The guidelines detail the mandatory requirements, specific filing
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Netherlands issues policy decree clarifying Pillar Two rules, safe harbours and top-up tax
The Netherlands State Secretary for Finance issued Policy Decree No. 2026-15692 on the Minimum Tax Act 2024 (Wet Minimumbelasting 2024) on 22 September 2026, which was published in Official Gazette No. 32160 on 25 September 2026, providing extensive
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Bulgaria consults on Pillar Two safe harbour package
Bulgaria's Ministry of Finance opened a public consultation on 23 September 2026 on a draft law on Amendments and Supplements to the Corporate Income Tax Act (ZID ZKPO), proposing changes covering the conversion of tax thresholds and penalties into
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Belgium extends corporate, Pillar Two tax filing deadlines
Belgium’s Federal Public Service Finance announced in a series of releases that it is extending the corporate tax filing deadline and tax declaration filing deadlines for multinational enterprises. Corporate tax filing deadline to 15
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Poland: Senate passes transfer pricing, business tax reporting reforms
Poland's Senate (Upper house of Parliament) passed a legislation that reshapes how small businesses handle tax reporting and cash transactions. The Act of 18 September 2026, transmitted as Senate Print No. 834 (Druk nr 834), amends both the
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Portugal: Tax Authority opens Pillar Two Form 64 filing service for 2024
Portugal’s Tax and Customs Authority has opened the electronic submission service for Form 64 – Settlement Declaration of RIMG/Pillar Two for fiscal year 2024, under Article 45(1)(c) of Law No. 41/2024, the Global Minimum Tax Law. The
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Brazil amends Pillar Two QDMTT rules to introduce substance-based tax incentive safe harbour
Brazil has published Normative Instruction RFB No. 2.342 of 15 September 2026 in the Official Gazette on 18 September 2026, amending Normative Instruction RFB No. 2.228 of 3 October 2024, which regulates the Additional Social Contribution on Net
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Albania ratifies Pillar Two STTR convention
Albania has deposited its instrument of ratification for the Multilateral Convention to Facilitate the Implementation of the Pillar Two Subject to Tax Rule (the STTR Convention), triggering the convention’s entry into force on 1 January
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South Africa: SARS expands GMT support for Pillar Two
The South African Revenue Service (SARS) enhanced its Global Minimum Tax (GMT) administration to support affected Multinational Enterprise (MNE) Groups in meeting their Pillar Two obligations under the Global Anti-Base Erosion (GloBE) Rules. The
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Bulgaria proposes convention update for Pillar Two taxes
The Bulgarian National Assembly on 1 September 2026 accepted for consideration Bill No. 52-602-02-16, which would amend the law ratifying the Convention on Mutual Administrative Assistance in Tax Matters, as amended by the 2010 protocol. The
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Bulgaria revises Pillar Two tax exchange framework
Bulgaria published Decree No. 304 in the State Gazette on 18 September 2026, promulgating the Law on the Supplement to the Law on the Ratification of the Convention on Mutual Administrative Assistance in Tax Matters. The amendment adds Pillar Two
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Albania deposits ratification instrument for Pillar Two STTR MLI
The OECD reported that Albania deposited its instrument of ratification for the Multilateral Convention to Facilitate the Implementation of the Pillar Two Subject to Tax Rule (STTR MLI) on 15 September 2026. Albania signed the STTR MLI on 23
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New Zealand: Inland Revenue updates Pillar Two GloBE registration, filing guidance
New Zealand Inland Revenue updated its guidance on 9 September 2026 on the application of the Pillar Two GloBE Rules to multinational enterprise (MNE) groups with a constituent entity in New Zealand. The GloBE rules apply to MNE groups with
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Netherlands unveils 2027 tax plan with corporate, VAT and PIT changes
The Dutch government presented the 2027 Budget, including the Tax Plan for 2027 (Belastingplan 2027), on 15 September 2026. Corporate adjustments From 2027, embedded currency hedging results on participation investments will no longer qualify
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US: Treasury welcomes revised Pillar Two GloBE Information Return (GIR)
The US Treasury has welcomed the OECD/G20 Inclusive Framework’s release of the revised GloBE Information Return (GIR) on 11 September 2026. The changes implement President Trump's directive to exempt American corporations from the international
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Belgium advances DAC9 framework for Pillar Two information exchange, penalty rules
Belgium’s Minister of Finance submitted a draft bill (Doc 56 1719/001) to the parliament on 10 September 2026 that establishes the operational and statutory framework for implementing Council Directive (EU) 2025/872 (DAC9) into Belgian domestic
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OECD updates Pillar Two rules with new legislative review, GIR and administrative guidance
The OECD has announced on 11 September 2026 that the OECD/G20 Inclusive Framework on BEPS has released a package on the Pillar Two Global Minimum Tax aimed at strengthening consistency and certainty for MNEs and jurisdictions. The package
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Uruguay replaces Pillar Two QDMTT exemption with compensation mechanism
Uruguay has issued Decree No. 206/026, replacing the exemption from the Pillar Two Qualified Domestic Minimum Top-Up Tax (QDMTT), known as the Impuesto Mínimo Complementario Doméstico (IMCD), for entities covered by certain fiscal stability
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