Papua New Guinea enacts Income Tax Act 2025
Papua New Guinea’s new Income Tax Act 2025 came into effect on 1 January 2026. Issued on 20 October 2025, the new Income Tax Act modernises and simplifies the country’s tax framework, replacing the former regime under the Income Tax Act 1959.
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OECD: Presentation of the Side by Side Rules
On 13 January 2026 the OECD held a webinar to discuss the side-by-side arrangements issued earlier in the month. The side-by-side (SbS) arrangement would be available where a country’s tax regime has similar policy objectives and scope to the
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OECD: Side by Side Arrangement on Global Minimum Tax
On 5 January 2026 the OECD issued a document with the title Tax Challenges Arising from the Digitalisation of the Economy – Global Anti-Base Erosion Model Rules (Pillar Two), Side-by-Side Package. This document set out more details of the
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Hungary: Parliament adopts revised global minimum tax, reporting regulations
Hungary’s parliament approved two bills (T/12802/7 and T/12801/12) on 18 November 2025 that introduce significant updates to the country's tax framework and reporting obligations. Among the key changes, the legislation revises Hungary’s
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Czech Republic: Supreme Administrative Court issues ruling on limits of transfer pricing rules
The Supreme Administrative Court (SAC) of the Czech Republic has issued a ruling on 12 November 2025, concerning a tax dispute involving the company Astemo Czech, s. r. o., and the Appellate Financial Directorate. The ruling includes informal
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Czech Republic: New government plans corporate tax cut, key economic reforms
The Czech Republic's new incoming government has unveiled its draft program, pledging not to increase taxes. The draft program declaration of the Czech Republic government, slated for November 2025, outlines an ambitious plan for securing sound
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Canada: DoF releases 2025 budget, includes corporate tax and transfer pricing measures
Canada’s Department of Finance released the details of the Budget 2025 on 4 November 2025. The main tax measures of the budget are as follows: Business Income Tax Measures Immediate Expensing for Manufacturing and Processing
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Hungary: Parliament reviews Autumn Tax Package measures
Hungary’s draft autumn tax package, presented on 14 October 2025, proposes adjustments across corporate, VAT, insurance, retail, and advertisement taxes—including R&D incentives, global minimum tax compliance, reduced VAT on beef,
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Australia: ATO issues final ruling on thin capitalisation third-party debt rules
The TPDT, introduced by the 2024 Treasury Laws Amendment, replaces the arm's length debt test for general investors and financial entities with a simpler, more streamlined method. The Australian Taxation Office (ATO) has issued Taxation Ruling TR
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Denmark: Parliament approves changes to Pillar Two minimum tax, Pillar One Amount B, related measures
The Parliament approved Bill L 194A on 3 June 2025. Denmark’s parliament has approved Bill L 194A, amending the Minimum Taxation Act, Corporate Tax Act, and other laws on 3 June 2025. Minimum Taxation Act and Corporate Tax Act The
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Australia: ATO issues guidance on thin capitalisation rules, related provisions
The Australian Taxation Office (ATO) released guidance on 3 November 2024, outlining how the thin capitalisation rules interact with other provisions. The thin capitalisation rules limit the amount of debt deductions you can claim. Regard must
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US: IRS and Treasury Plan to Issue Guidance on Streamlined Approach to Baseline Distribution Activities
In the IRS and Treasury Priority Guidance Plan for 2024/25, issued on 3 October 2024, there is a plan for a new section 482 guidance project to provide guidance for taxpayers consistent with Amount B of Pillar One. The OECD Amount B Guidance
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Chile updates tax compliance law, introduces changes to GAAR, transfer pricing, and CFC
Chile's Internal Revenue Service (SII) has announced that the Law on Compliance with Tax Obligations (Law No. 21.713) has been published in the Official Gazette on 24 October 2024. General and Special Anti-Avoidance Rules changes The General
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UN: Resolution on Negotiating Committee for Framework Convention for International Tax Cooperation
On 14 October 2024 a Resolution was drafted by Nigeria on behalf of the Africa group at the UN, to adopt the terms of reference for the UN Framework Convention on International Tax Cooperation. The draft Resolution referred to the work of the Ad Hoc
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Latvia updates list of tax havens, removes Antigua and Barbuda
Latvia announced an updated list of low-tax and tax-free jurisdictions in the Official Gazette on 23 October 2024. This list, derived from the latest EU list of non-cooperative jurisdictions, notes the removal of Antigua and Barbuda, effective 1
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UN Tax Committee: Issues in Extractive Industries Taxation
On 15 October 2024 the UN Tax Committee discussed developments in their work on extractive industries taxation. The work of the relevant subcommittee has focused on the energy transition; the valuation of mining products for tax purposes; and tax
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UN Tax Committee: Transfer Pricing Issues
On 16 October 2024 the UN Tax Committee discussed transfer pricing issues. The transfer pricing subcommittee presented for approval a paper on dispute resolution addressing the implementation of advance pricing agreement (APA) programs. The
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Chile: Parliament passes tax compliance bill
Chile’s Chamber of Deputies have passed the Tax Compliance Bill (Proyecto de Ley de Cumplimiento de las Obligaciones Tributarias). Earlier, Chile’s Senate approved the Tax Compliance Bill on 24 September 2024 which included key changes to
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