Tax treaty between Colombia and the UK enters into force

UK’s HMRC has issued updated guidance on the foreign income and gains (FIG) regime on 6 April 2026, setting out eligibility criteria, claim procedures, qualifying income and gains, and the implications for tax allowances. Background: FIG

Colombia’s National Tax and Customs Directorate (DIAN) has announced that deadlines for submitting Tax Exogenous Information for the 2025 tax year begin in April 2026. Taxpayers are advised to verify their specific submission dates based on the

The UK’s Financial Reporting Council (FRC) announced it has published guidance for audit firms on using generative and agentic AI tools in audit engagements on 30 March 2026. The guidance sets out how firms can mitigate risks to audit quality

Colombia has issued Decree No. 0240 of 12 March 2026, implementing new and revised tax measures to finance the state of emergency declared under Decree No. 0150 of 11 February 2026 in response to catastrophic floods and extreme weather earlier this

Estonia’s government approved the signing of the income and capital tax treaty with the UK on 19 March 2026. The updated treaty is structured to comply with current international norms, in accordance with the OECD/G20 Base Erosion and Profit

The UK’s HM Revenue & Customs (HMRC) has published guidance on handling tax adviser sanctionable conduct, effective from 16 March 2026. From 1 April 2026, HMRC can take stronger action against advisers who deliberately contribute to tax