Unexplained Wealth Orders: How They Work and What Professionals Should Know

How unexplained wealth orders work under the Criminal Finances Act 2017, who can apply, the £50,000 threshold, what happens if the respondent fails to answer, and what it means for accountants.

Learnsignal Education Team
21 Oct 2026
5 min read
Updated

An unexplained wealth order (UWO) is a court order that requires someone to explain how they came to own a particular asset. It is one of the more unusual tools in UK law because it starts from the asset and the owner's apparent means, not from proof of a crime. Accountants rarely act for the person on the receiving end, but UWOs shape how regulators and law enforcement think about wealth, politically exposed persons (PEPs) and offshore structures, which is why they matter to anyone doing client due diligence. This guide explains how the orders work, based on the text of the Criminal Finances Act 2017 and a Law Society review of the cases. It is general information, not legal advice.

What the law says

Section 1 of the Criminal Finances Act 2017 inserted new sections 362A to 362I into the Proceeds of Crime Act 2002. Under section 362A, the High Court can make a UWO on the application of an enforcement authority. The authorities named in the legislation are the National Crime Agency, HM Revenue and Customs, the Financial Conduct Authority, the Director of the Serious Fraud Office and the Director of Public Prosecutions. The application must describe the property and name the person the authority thinks holds it. That person, called the respondent, may be outside the UK.

The conditions the court must be satisfied about

Section 362B sets out the tests. The court needs to see all of the following.

  • Holding and value. There is reasonable cause to believe the respondent holds the property and that it is worth more than £50,000. Several items can be valued together.
  • An income gap. There are reasonable grounds to suspect that the respondent's known, lawfully obtained income would not have been enough to acquire the property. Available mortgages or other security are taken into account.
  • A PEP or serious crime link. Either the respondent is a PEP, which includes certain family members and close associates, or there are reasonable grounds to suspect that the respondent, or a person connected to them, is or has been involved in serious crime anywhere in the world.

What the order requires

The order requires the respondent to give a statement setting out their interest in the property, how it was obtained (including how the costs of acquiring it were met), details of any trust holding it, and any other information specified. The court can also require specified documents. It sets the deadline, and different requirements can have different deadlines.

What happens if the respondent does not comply

If the respondent fails, without reasonable excuse, to comply before the deadline, section 362C presumes the property is recoverable property in civil recovery proceedings, unless the contrary is shown. The presumption applies only to the respondent's interest, and only where that interest is worth more than £50,000. Purported compliance is treated differently. Under section 362D, if an interim freezing order is in place, the authority must decide within 60 days whether to take further action and tell the court if it will not. A decision not to act does not prevent later proceedings.

It is an offence to knowingly or recklessly make a materially false or misleading statement in purported compliance. The maximum penalties are two years' imprisonment on indictment or, on summary conviction, 12 months in England and Wales or six months in Northern Ireland, plus a fine. Statements made in response are generally inadmissible against the person in criminal proceedings, with exceptions that include prosecutions for the false-statement offence and perjury.

What has happened in practice

The Law Society's review describes UWOs as little more than a handful in number. It highlights three cases.

  • Hajiyeva v National Crime Agency (2020). The first UWO, made in 2018, concerned the wife of a former bank chairman convicted in Azerbaijan of embezzlement. The Court of Appeal rejected her challenges, holding among other things that the NCA did not rely solely on her husband's conviction and that a PEP role need not be granted by the state.
  • Mansoor Mahmood Hussain (2020). A Leeds businessman who had never been convicted handed over 45 properties and assets worth about £9.8 million in a settlement with the NCA. Settlement avoided the cost of prosecution but does not rule out future prosecution.
  • National Crime Agency v Baker (2020). Three UWOs made without notice in May 2019 over properties worth about £80 million were discharged by the High Court on grounds including legal errors and material non-disclosure. The court noted that complex offshore structures or trusts do not automatically indicate money laundering.

What this means for accountants

  1. Source of wealth is the central question. A UWO asks the owner to explain, with evidence, how an asset was funded. That is exactly what good enhanced due diligence tries to establish at the outset. See our guide to source of funds and wealth checks.
  2. PEP status extends beyond the official. The legislation includes family members and close associates, and the Court of Appeal accepted that a PEP role need not be granted by the state. Our guide to politically exposed persons explains how to screen for this.
  3. Complex structures are not proof of wrongdoing. The Baker case is a useful reminder to record why a structure exists and whether it makes commercial sense, rather than assuming the worst.
  4. Be ready for information requests. If a client is involved in proceedings, take legal advice and keep your file records accurate and complete.
  5. Know the wider picture. UWOs sit alongside civil recovery and other tools described in our summary of the UK asset recovery strategy.

Frequently asked questions

Who can apply for an unexplained wealth order?

An enforcement authority, which the Criminal Finances Act lists as the National Crime Agency, HMRC, the FCA, the Serious Fraud Office and the Director of Public Prosecutions.

What is the value threshold?

The property must be worth more than £50,000.

Does the person have to be convicted of a crime?

No. The respondent must either be a PEP or be reasonably suspected of involvement in serious crime. A conviction is not required.

Can what someone says in response be used against them?

Statements are generally inadmissible against the person in criminal proceedings, with exceptions, including prosecutions for making a false statement and for perjury. Take legal advice.

Next steps

Check that your enhanced due diligence file for any high-value or PEP client records how the wealth was built and what evidence supports it. Read sections 362A to 362I on legislation.gov.uk if you want the exact wording. To keep building your AML knowledge, explore Learnsignal's CPD courses.

This page was last updated:

Learnsignal Education Team

Expert Tutor at Learnsignal

Qualified professional with years of experience helping students advance their professional careers.

View all posts by Learnsignal Education Team

Subscribe to Our Newsletter

Join over 30,000+ Learnsignal students and get regular insights delivered to your inbox.

Ready to Start Your Learning Journey?

Join thousands of successful students who have achieved their qualifications with Learnsignal.

Ready to get started?

Join 100,000+ students across 130 countries. Choose a plan that fits your goals — cancel anytime.

View plans