Compliance
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 • November 16, 2025
## 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](https://www.legislation.gov.uk/uksi/2025/740/made?utm_source=openai))
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](https://www.legislation.gov.uk/uksi/2025/740/made?utm_source=openai)).
- 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](https://www.legislation.gov.uk/uksi/2025/740/made/data.html?utm_source=openai))
- Introduction of **penalties** for failing to provide valid self-certification or register appropriately. ([legislation.gov.uk](https://www.legislation.gov.uk/uksi/2025/740/made?utm_source=openai))
## 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](https://www.gov.uk/government/publications/employer-bulletin-october-2025/october-2025-issue-of-the-employer-bulletin?utm_source=openai))
- 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](https://www.legislation.gov.uk/uksi/2025/740/made/data.html?utm_source=openai))
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](https://www.gov.uk/government/publications/employer-bulletin-october-2025/october-2025-issue-of-the-employer-bulletin?utm_source=openai))
## 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.