Tax treaty between Colombia and the UK enters into force

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

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

Colombia's Supreme Administrative Court has provisionally suspended articles 2-8 of Decree 572 of 2025, which introduced sweeping changes to income tax withholding and self-withholding rules. The suspension halts implementation while legal review

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

UK’s HM Revenue and Customs (HMRC) has announced the introduction of a mandatory registration requirement for tax advisers, with implementation beginning on 18 May 2026. The new requirement, known as Modernising and Mandating Tax Adviser

The Colombian Ministry of Finance and Public Credit published a revised edition of Decree No. 1625 of 2016 on 8 May 2026. The decree consolidates rules covering income tax, occasional gains tax, transfer pricing, withholding tax, VAT, national