Brazil: RFB publishes Q&A guide on Pillar Two qualified domestic minimum top-up tax
Brazil’s Federal Revenue Service (RFB) published the first edition of its Q&As guide on the Additional Social Contribution on Net Profits (CSLL) on 2 October 2026. The guide provides practical guidance on Brazil’s recently implemented
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Belgium: Parliament committee adopts draft DAC9 legislation
Belgium’s Parliament’s Financial and Budgetary Committee adopted the draft legislation implementing DAC9 (Directive 2011/16/EU as amended by Council Directive (EU) 2025/872) on 2 October 2026. The legislation has a dual purpose: it transposes
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Romania deposits ratification instrument for pillar two subject to tax rule convention (STTR MLI)
Romania has deposited its instrument of ratification for the Multilateral Convention to Facilitate the Implementation of the Pillar Two Subject to Tax Rule (STTR MLI) on 2 October 2026, according to an OECD update. Romania signed the STTR MLI on
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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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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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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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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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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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Slovak Republic: MoF proposes Pillar Two tax amendments, expanded safe harbours
The Slovak Republic Ministry of Finance has proposed a draft amendment, on 18 August 2026, to Act No. 507/2023 Coll. pertaining to top-up tax, ensuring a global minimum level of taxation for multinational enterprise (MNE) groups and large-scale
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Belgium issues additional FAQs on Pillar two supplementary tax filings
Belgium's Federal Public Service Finance has published additional frequently asked questions (FAQs) on the filing requirements under the Pillar Two global minimum tax rules, expanding on guidance previously issued for the country's Qualified
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Qatar: GTA publishes six Pillar Two decisions establishing minimum tax compliance framework
Qatar published six General Tax Authority (GTA) decisions in Issue 14 of the Official Gazette on 27 August 2026, setting out rules for implementing the Pillar Two global minimum tax framework. A primary focus is the Ministry of Foreign Affairs'
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Saudi Arabia: ZATCA sets out tax, customs rules for SEZs
Saudi Arabia’s Zakat, Tax and Customs Authority (ZATCA) has issued a new guide outlining the tax and customs treatment for businesses operating in the country’s four Special Economic Zones (SEZs), along with the compliance requirements
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UAE updates requirements for filing Pillar Two information return
The UAE Ministry of Finance has issued Ministerial Decision No. 133 of 2026 on 25 August 2026, setting out the entities required to file the Pillar Two Information Return under Cabinet Decision No. 142 of 2024 on the Imposition of Top-Up Tax on
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Slovak Republic: Government approves draft bill to implement Side-by-Side package
The Slovak Republic government has approved a draft bill amending Act No. 507/2023 Coll., which implements the EU Minimum Taxation Directive. The draft bill was approved by Government Resolution No. 320/2026 on 19 August 2026. The bill introduces
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Australia: ATO publishes updated CGDMTR lodgment instructions for Pillar Two groups
The Australian Taxation Office (ATO) has published updated guidance on 4 August 2026 on Global Anti-Base Erosion (GloBE) joint ventures, including instructions for completing the Combined Global and Domestic Minimum Tax Return (CGDMTR). The expanded
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Italy: Omnibus tax decree, reshapes corporate tax, VAT, compliance rules
The Italian Revenue Agency has announced that it published Legislative Decree No. 148 of 7 August 2026 (the Omnibus Tax Decree) in the Official Gazette on 11 August 2026. This follows the Italian government's approval of a sweeping 37-article tax
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