UK: HMRC issues transitional guidance on Pillar Two GIR filing, exchange
The UK’s His Majesty’s Revenue and Customs (HMRC) issued new guidance on 19 May 2026 outlining a transitional approach to Global Information Return (GIR) filing and exchange under the OECD’s Pillar Two framework. The guidance follows the
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Poland: Sejm amends mandatory disclosure rules, removes reporting for domestic arrangements
Poland's Sejm (lower house of parliament) approved a government bill on 15 May 2026 that introduces significant changes to tax administration, aimed at reducing bureaucracy and streamlining processes for taxpayers. The legislation has now been
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Ireland: High Court rejects FWHT deduction claim in accenture tax dispute
The Irish High Court, in a judgment delivered by Ms Justice Marguerite Bolger on 12 May 2026, ruled on a tax dispute involving Accenture Global Solutions Limited, an Irish tax-resident company, concerning the treatment of Foreign Royalty Withholding
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Italy updates CRS jurisdiction list for automatic tax information exchange
Italy's Ministry of Finance has issued the Provision of 12 May 2026, which updates Italy's list of jurisdictions for automatic financial account information exchange under the Common Reporting Standard (CRS). The update follows Italy's
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Czech Republic proposes key VAT amendments for 2027-28
The Czech Ministry of Finance has unveiled two draft amendments to the VAT Act, introducing significant changes scheduled to take effect from 1 January 2027 and 1 July 2028, addressing bad debt provisions, hospitality VAT rates, and partial
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Slovenia opens Pillar Two top-up tax returns on eDavki portal
The Financial Administration of Slovenia (FURS) announced that the eDavki portal began accepting submissions of the GloBE-ODPD return and the GloBE-OPD return on 15 May 2026. The GloBE-ODPD return is intended for reporting top-up tax under the
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Hungary issue global minimum tax reporting guidelines
Hungary’s tax authorities released comprehensive guidance on 13 May 2026 addressing the reporting requirements for global minimum tax obligations. This guidance provides taxpayers with clarity on the detailed data submissions required under
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Montenegro ratifies BEPS multilateral instrument, effective September 2026
The OECD announced that Montenegro deposited its instrument of ratification for the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (MLI) on 6 May 2026. The BEPS Convention will enter into
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Argentina outlines RIMI registration procedure for SMEs
Argentina’s Customs Revenue and Control Agency (ARCA), together with the Secretariat of Agriculture, Livestock and Fisheries and the Secretariat of Energy, has issued General Resolution 5849/2026 regulating the procedure for small and medium-sized
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Ukraine advances digital platform tax rules with 5% preferential rate for online sellers
The Ukrainian parliament, the Verkhovna Rada of Ukraine, has adopted in the first reading draft law No. 15111-d on the taxation of income earned by individuals through digital platforms, as the legislation moves towards a second reading. The
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Greece enacts DAC8, DAC9, Pillar Two tax measures
Greece has enacted Law No. 5301/2026, introducing new crypto-asset reporting rules, Pillar Two tax measures, VAT amendments, and changes to shipping taxation after the legislation was published in the Official Gazette on 15 May 2026. The law
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Germany, Ukraine sign updated income tax treaty under OECD BEPS rules
Germany and Ukraine signed an income tax treaty on 19 May 2026, updating their existing tax arrangements in line with current international taxation standards, including the OECD/G20 Base Erosion and Profit Shifting (BEPS) recommendations. The
See MoreUK: HMRC consults on draft rules for IHT treatment of unused pension funds
The UK’s His Majesty’s Revenue and Customs (HMRC) has opened a consultation on 18 May 2026 about the draft regulations designed to support the application of inheritance tax (IHT) to unused pension funds. This technical consultation seeks
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Belgium releases FAQs about the new e-invoicing rules
Belgium’s tax authorities have updated the FAQs about e-invoicing. As of July 2025, Belgian businesses are required to send and receive invoices electronically. This follows the announcement by Belgium’s Federal Public Service (SPF) Finance
See MoreItaly joins common understanding on Pillar Two GloBE information return filing
The Italian Ministry of Finance confirmed, on 19 May 2026, that Italy has joined the common understanding on GloBE Information Return filing under Pillar Two. Countries implementing the Global Minimum Tax from 2024 onwards, including Italy, have
See MoreBelgium updates CRS partner list to include 122 jurisdictions for financial data exchange
Belgium has gazetted the Royal Decree of 10 May 2026 on 18 May 2026, establishing an updated list of 122 partner jurisdictions for the automatic exchange of financial account information in Belgium, in accordance with the Common Reporting Standard
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Bahrain ratifies income tax treaty with Jersey
Bahrain's King has ratified Law 18 of 2026 on 17 May 2026, which officially approves the country's income tax treaty with Jersey. Signed on 15 September 2025, the agreement establishes a framework to eliminate double taxation on income while
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Italy finalises fuel relief package with extended tax cuts, transport subsidies
Italy’s government has finalised its fuel decree with the publication of Conversion Law Number 79/2026 in the Official Journal on 16 May 2026. The legislation makes Legislative Decree number 33/2026 into permanent law, maintaining reduced excise
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