The UK tax authority, His Majesty's Revenue and Customs (HMRC) published Agent Update Issue 129 on 19 March 2025, revising technical updates and key reminders for tax professionals. The first liabilities under the United Kingdom's implementation

Peru and the UK have signed an income and capital gains tax treaty on 20 March 2025. The agreement seeks to reduce tax base erosion and profit shifting by lowering withholding tax rates on cross-border income. It caps dividend withholding tax at

The UK's tax, payments and customs authority (HMRC) has launched a calculator for taxpayers affected by the 2024–25 Capital Gains Tax (CGT) rate changes. Those filing tax returns online through HMRC’s service may need to use this tool to

The UK Finance Bill 2024–25 passed through the House of Lords on 19 March 2025 and received Royal Assent on 20 March 2025. The bill was published as Finance Act 2025 and enacts tax measures from the Autumn Budget 2024, effective from the 2025–26

The UK has issued the Double Taxation Relief and International Tax Enforcement (Belarus) (Revocation) Order 2025, which was made on 12 March 2025, revoking the 2018 Order that had implemented the 2017 tax treaty with Belarus. As a result, the

The UK tax authority, His Majesty's Revenue and Customs (HMRC) announced on 6 March 2025 that it will shut down its free company filing software. This service allowed businesses and agents to submit company accounts and tax returns to both HMRC and