Turkey: Revenue Administration finalises Pillar 2 Global Minimum tax rules
The Turkish Revenue Administration finalised the implementation rules for the Pillar 2 Global Minimum Tax (GMT) and submitted the General Communiqué to the Presidency for signature and publication. This announcement was made on 12 December
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Hungary enacts 2026 autumn tax reforms, additional measures
Hungary has enacted several significant tax measures through legislative acts to reduce administrative burdens, promote business investment, and align domestic rules with EU directives. The measures are scheduled to take effect in 2026 unless
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Austria: Nationalrat approves Tax Amendment Act 2025
Austria’s National Council (Nationalrat) approved the Tax Amendment Act 2025 (Abgabenänderungsgesetz 2025) on 10 December 2025, introducing extensive changes across federal tax and administrative laws. The legislation amends a wide range of
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Croatia: Parliament adopts Pillar 2 amendments, aligns with OECD GloBE framework
Croatia’s parliament adopted amendments to the Bill on Amendments to the Global Minimum Corporate Tax Act on 5 December 2025, to bring the national rules entirely in line with the OECD GloBE framework and the requirements of EU Directive
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Uruguay: Senate amends Budget Bill to amend QMDTT effective date
Uruguay’s Senate has confirmed the effective date for the qualified minimum domestic top-up tax (QMDTT) in the 2025–2029 Budget Bill amendments on 3 December 2025. The Senate-approved amendments establish that the tax will take effect from
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France: Tax authority issues guidance on Pillar 2 global minimum tax
France’s tax authority has updated its guidance on the Pillar 2 global minimum tax to clarify reporting requirements under the complementary tax regime introduced in the 2024 Finance Law on 9 December 2025. The guidance highlights the release of
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Croatia enacts DAC8, DAC9 requirements
Croatia has gazetted the Law on Amendments to the Act on Administrative Cooperation in the Field of Taxation on 3 December 2025. The law implements Council Directive (EU) 2023/2226 of 17 October 2023 (DAC8) and Council Directive (EU) 2025/872 of
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UAE: MoF publishes domestic minimum top-up tax guidance, FAQs
The UAE Ministry of Finance has released guidance and FAQs regarding the Domestic Minimum Top-up Tax, effective from 1 January 2025. Domestic Minimum Top-up Tax in the UAE (the "UAE DMTT") is applied to Constituent Entities that are members of
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Singapore: IRAS expands GloBE, DTT guidance with comprehensive new e-learning modules
The Inland Revenue Authority of Singapore has published a new suite of e-learning resources that provide in-depth guidance on the Global Anti-Base Erosion (GloBE) Rules and the Domestic Top-up Tax (DTT). The materials span eight main modules—each
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Australia: ATO releases sample forms for global and domestic minimum tax filings
The Australian Taxation Office (ATO) has updated its guidance on lodging, paying, and other obligations under Pillar Two, releasing two sample forms: Combined Global and Domestic Minimum Tax Return for a Group Entity (GE)Â Combined Global
See MoreFrance: Tax authorities issue second guidance on Pillar 2 global minimum tax
France’s tax authorities have released a second set of guidelines on 3 December 2025 covering the application of the Pillar 2 global minimum tax (GloBE) rules for multinational and large domestic groups. The new guidance provides clarifications
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Estonia: Finance Minister urges EU flexibility on minimum tax
Estonia has called for a more flexible approach to implementing the EU’s Pillar 2 global minimum tax, citing the complexity of the rules and the administrative burden they impose. In a letter to European Commission President Ursula von der
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Brazil: RFB updates rules on credit losses, interest on equity
Brazil’s tax authority, the Federal Revenue Service (RFB) announced that it updated Normative Instruction RFB No. 1,700/2017 on 4 December 2025 to clarify the tax treatment of credit losses and interest on equity (JCP). The changes respond to
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Ireland: Irish Revenue revises guidance on tax treatment of debt issuance costs, covering interest cap fees
Irish Revenue has issued eBrief No. 217/25 on 25 November 2025, updating the Tax and Duty Manual (TDM) Part 04-06-21 on the tax treatment of debt issuance costs, including interest cap fees. The update incorporates guidance on interest cap fees,
See MoreTurkey: Revenue Administration extends Domestic Minimum Top-Up Tax returns
Turkey’s Revenue Administration has issued Tax Procedure Law Circular No. 193 of 1 December 2025, extending the deadline for submitting the Local Minimum Supplementary (Complementary) Corporate Tax return and making the related payment for the
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Australia: ATO issues final guidance on global and domestic minimum tax filing requirements
The Australian Taxation Office (ATO) has released Practical Compliance Guideline (PCG) 2025/4, Global and domestic minimum tax lodgment obligations - transitional approach, on transitional approaches for global and domestic minimum tax lodgment
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Taiwan: Tax Bureau clarifies CFC investment income deductions
Taiwan’s National Taxation Bureau, under the Ministry of Finance, has clarified rules on the calculation of Controlled Foreign Company (CFC) investment income for profit-seeking enterprises, emphasising that accumulated losses recorded in a
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Netherlands: Lower House approves amendments to minimum tax law, DAC9 implementation bill
The Netherlands' lower house of the parliament has adopted amendments to the Minimum Tax Act and an implementation bill for DAC9 on 27 November 2025. This bill is part of the 2026 Tax Plan package. It ensures that the Netherlands complies with
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