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Entity Tax Compliance in the UK: Navigating the International Tax Compliance (Amendment) Regulations 2025

With the UK’s CRS and Crypto-Asset frameworks evolving, understand what new UK entities must do under recent compliance regulations.

By NomadicTax Research Team · 5-8 min read

What Are the New Regulations?

In The International Tax Compliance (Amendment) Regulations 2025, made by HM Treasury, the UK updated financial entity filing obligations and strengthened compliance under the Common Reporting Standard (CRS) and interaction with FATCA and the Crypto-Asset Reporting Framework (CARF). (legislation.gov.uk)

Key changes include:

  • Expanded definitions for reportable and non-reporting financial institutions, including specified non-reporting financial institutions and qualified non-profit entities (legislation.gov.uk).
  • New requirement: many financial institutions must register with HMRC by 31 December 2025 (or 31 January after the first calendar year in which they fall within certain CRS/other definitions). (legislation.gov.uk)
  • Introduction of penalties for failing to provide valid self-certification or register appropriately. (legislation.gov.uk)

Who’s Affected

  • Financial institutions subject to CRS/FATCA or CARF
  • Entities offering services involving crypto-asset exchanges, brokers, dealers that are required to report to HMRC (gov.uk)
  • Non-reporting but controlled or qualified entities (non-profits, etc.) now clearly defined in regulation text.

Practical Compliance Steps

  1. Assess Entity Classification

    • Determine if your entity is reportable, non-reporting, or now specified non-reporting → check definitions in the new regs.
    • If you’re a non-profit, see if you qualify for the non-reporting definition.
  2. Registrations with HMRC

    • Must occur by 31 Dec 2025, or 31 Jan post first calendar year as defined. Missing registration = penalties. (legislation.gov.uk)
  3. Self-certification Process

    • Ensure all beneficiaries, controlling persons, account holders provide valid self-certification forms when requested. Keep documentation.
  4. Reporting Systems

    • Align your reporting systems with updated deadlines, data fields (e.g. names, TINs, addresses), and any crypto-asset data requirements.
  5. Avoiding Penalties

    • Understand how fines are structured—failure to register, late filing, or invalid self-certs all carry risk.

Example Application

Suppose you run a UK non-profit that accepts donations from abroad and holds financial accounts with income sources overseas. Under the new regs, you might be a ‘qualified non-profit entity’ now required to self-certify and register with HMRC before 31 Dec 2025.

Alternatively, a UK crypto broker must begin collecting detailed customer info (TINs, residence, transaction history) to satisfy CARF/CRS combined requirements. If not compliant, penalties of up to £300 per user apply for inaccuracies or missing reports. (gov.uk)

Tips for Expected Digital Nomads & Remote Entities

  • If you live abroad but maintain UK accounting relationships, you may become subject to CRS/FATCA requirements.
  • Register early and keep self-certifications updated, especially for controlling persons moving across borders.
  • Maintain clear bookkeeping for crypto transactions and cross-border incomes.

Bottom Line

These 2025 UK regulations tighten global tax compliance. Entities and financial service providers—especially those handling cross-border and crypto-related transactions—must update policies, registrations, and reporting infrastructure before key deadlines. Early preparation will significantly reduce risk and ensure compliance.

Sources

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