UK: HMRC launches targeted advance assurance pilot for SME R&D tax relief claims
The UK’s tax authority, His Majesty's Revenue and Customs (HMRC) issued guidance on 18 May 2026 setting out the application process for a new targeted advance assurance scheme for research and development (R&D) tax relief claims. The guidance
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Saudi Arabia: ZATCA urges excise tax return filing deadline compliance
Saudi Zakat, Tax and Customs Authority (ZATCA) has urged establishments subject to excise tax to file their tax returns for March and April 2026, on a date no later than 31 May 2026. ZATCA has called on establishments to expedite filing their tax
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UK: Foreign PE tax exemption to become mandatory from 2027 to block overseas loss relief against profits
The UK government has announced, on 21 May 2026, changes to the taxation of UK-resident companies who conduct part of their business through foreign permanent establishments (PEs). For most companies, it will be mandatory for profits and losses
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Austria: Government approves tax reform bill with anti-fraud measures, new reporting rules
The Austrian government approved a draft bill introducing amendments to various tax laws on 20 May 2026. The draft bill is intended to promote tax fairness and combat tax fraud, while also reducing the tax burden on workers and simplifying
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South Africa publishes GMT registration, notification external guide for gloBE implementation
The South African Revenue Service (SARS) has published the GMT Registration and Notification – External Guide (GMT-REG-01-G01) on 15 May 2026. SARS has introduced the Global Minimum Tax (GMT) as part of South Africa’s implementation of the
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Malawi enacts 2026–27 budget, introduces VAT on digital services by foreign companies
Malawi has enacted the legislation implementing the 2026–2027 Budget, which was published in the Official Gazette on 14 April 2026 and entered into force on 15 April 2026. This follows after Malawi’s Minister of Finance, Economic Planning and
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Ireland: Irish Revenue updates VAT guidance on debt factoring, invoice discounting
Irish Revenue published eBrief 093/26 on 20 May 2026, updating the VAT Tax and Duty Manual on the VAT Treatment of Debt Factoring and Invoice Discounting. The update revises paragraphs 5 and Appendix 1 to reflect the CJEU judgment in Case
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Poland: Government proposes windfall tax on fuel sector amid Middle East crisis
Poland is moving to impose a temporary tax on extraordinary profits earned by liquid fuel producers and traders in 2026. The proposal, announced on 19 May 2025, responds directly to the geopolitical and economic fallout from the outbreak of armed
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Turkey extends May–June 2026 filing and payment deadlines for VAT, withholding, stamp tax returns
Turkey’s Revenue Administration has issued Tax Procedure Law Circular No. VUK-199/2026-5 on 15 May 2026, extending the filing and payment deadlines for several tax returns under the authority granted by Article 28 of Law No. 213 (Tax Procedure
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Sweden: Court rules in favour of Kubal, overturns transfer pricing-based adjustment
Sweden’s Supreme Administrative Court has ruled in favour of Kubikenborg Aluminium AB (Kubal), overturning a transfer pricing-based adjustment made by the Swedish Tax Agency in a dispute concerning the deductibility of damages arising from an
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Uruguay issues decree clarifying IRPF taxation of foreign-source income, assets, and withholding rules
Uruguay’s Ministry of Economy and Finance, through a Decree issued on 6 May 2026, has introduced detailed rules updating the taxation of income derived from non-resident entities under the Personal Income Tax (IRPF), in line with amendments set
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Hong Kong: IRD updates and expands FAQs on foreign-sourced income exemption rules
The Hong Kong Inland Revenue Department has released additional and updated FAQs on the Foreign-Source Income Exemption (FSIE) regime. The FSIE regime, effective from 1 January 2023, provides tax exemptions for specified foreign-sourced passive
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Hong Kong: IRD introduces legislation to implement crypto-asset reporting framework, revised CRSÂ
The Hong Kong Inland Revenue Department has announced on 20 May 2026 that the Inland Revenue (Amendment) (Crypto-Asset Reporting Framework and Amended Common Reporting Standard) Bill 2026, which aims to implement the Crypto-Asset Reporting Framework
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Jamaica: TAJ postpones implementation of revised environmental protection levy policy
Jamaica’s tax administration (TAJ) announced on 18 May 2026 that the implementation of the revised Environmental Protection Levy (EPL) from 0.5% to 0.85%, which was scheduled to take effect on 1 May 2026, has been delayed pending the completion of
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Hong Kong proposes expanded IP tax deductions to strengthen regional trading hub role
Hong Kong’s government has proposed legislative changes to broaden tax deductions for the acquisition and use of intellectual property, supporting its goal of positioning Hong Kong as a regional IP trading hub. The proposals were presented to the
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Philippines: BIR extends 2025 eAFS tax return attachment filing deadline
The Philippine Bureau of Internal Revenue (BIR) has issued Revenue Memorandum Circular No. 046-2026, which outlines the extension of the deadline for submitting 2025 Audited Financial Statements (AFS) and related attachments via the Electronic
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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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Turkey amends withholding tax rules for nuclear construction projects
Turkey reduced the withholding tax rate on progress payments for nuclear power plant construction and repair work from 5% to 1% under Presidential Decision No. 11344 on 18 May 2026. The Decision amends withholding tax provisions under article 94
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