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 MÃnimo Complementario Doméstico (IMCD), for entities covered by certain fiscal stability
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Bahrain: NBR updates guidance on Domestic Minimum Top-up Tax returns
Bahrain’s National Bureau for Revenue (NBR) published an updated DMTT Return Filing Manual Version 1.1 on 6 September 2026, providing guidance for large Multinational Enterprise (MNE) groups on filing Domestic Minimum Top-up Tax (DMTT) returns,
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Sweden proposes direct Pillar Two top-up tax liability for joint ventures
Sweden’s government has submitted a proposal to the Council on Legislation to make Swedish joint ventures and their subsidiaries directly liable for Swedish national top-up tax under the Pillar Two rules. The legislative amendments, published
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Philippines: DoF consults on ProGRESS tax reform bill incorporating global minimum tax
The Philippines Department of Finance (DoF) launched consultations on the ProGRESS Bill in Manila on 3 September 2026, gathering roughly 300 stakeholders from business, government, academics, civil society, and media to review the tax reform
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Portugal extends Pillar Two Modelo 62 filing deadline for 2025 tax year
Portugal’s Secretary of State for Fiscal Affairs has extended the deadline for entities subject to the Global Minimum Tax Regime to file the Modelo 62 Registration Declaration for the 2025 tax year. The three-month extension was announced under
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Chile: SII clarifies OIT and tax basis rules for foreign foundation restructuring
Chile’s tax administration, the Servicio de Impuestos Internos (SII), has clarified the Chilean tax consequences of a proposed restructuring involving a Panamanian foundation and its underlying foreign investments. In Ruling No. 2191 of 2026,
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Bahrain: NBR issues DMTT computation guide for 15% domestic minimum top-up tax
Bahrain’s National Bureau for Revenue (NBR) has issued the DMTT Computation Guide Version 1.0 on 23 August 2026, providing guidance on how in-scope Multinational Enterprise (MNE) Groups should calculate the 15% Domestic Minimum Top-up Tax
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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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UAE issues Pillar Two QDMTT guidance on scope, registration, excluded entities
The UAE Federal Tax Authority (FTA) has issued two guides dated 26 August 2026 providing administrative and technical guidance on the Qualified Domestic Minimum Top-up Tax (QDMTT) Legislation. The guidance covers how multinational enterprise
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Russia: FTS clarifies Pillar Two corporate tax rules for MNE groups
Russia has introduced special rules for calculating corporate income tax for members of international groups of companies, with the clarifications published by the Federal Tax Service (FTS) in Tax Policy and Practice, No. 8/2026, on 18 August
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Ireland: Revenue updates guidance on Pillar Two effective tax rate
Irish Revenue has published eBrief No. 125/26 on 28 August 2026, updating Tax and Duty Manual Part 04A-01-02, which provides guidance on the operation of the Pillar Two rules on the Global Minimum Level of Taxation for Multinational Enterprise
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Cyprus: Ministry of Finance consults amendments to Pillar Two taxation law
The Cyprus Ministry of Finance has opened a public consultation on 30 July 2026, on the Global Minimum Level of Taxation for Multinational Enterprise Groups and Large-Scale Domestic Groups in the Union (Amendment) Law of 2026. The amending bill
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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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