Arrange a call back from our legal team

Arrange a call back from a legal expert to discuss your situation. We'll help determine if we're the right fit for your case, explain the next steps, and provide an outline of the likely costs.

Submit
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Criminal Defence Lawyers for Money Laundering Allegations

Straight-talking defence guidance for UK money laundering allegations and AML risks.
Adam Rasul
December 26, 2025
Understanding Criminal defence lawyer money laundering uk

Table of Contents

Money laundering is among the most serious financial crimes in the UK. Even an allegation can ruin your personal, professional, and financial freedom. In this article, the experts at Holborn Adams unwrap money laundering allegations and how you can protect yourself from accusations.

Understanding Money Laundering

In the UK, money laundering, meaning the process of disguising criminal funds, carries serious penalties. In fact, the country has some of the most sophisticated anti-money laundering regulations in the world.

This began with the Proceeds of Crime Act 2002 which defines laundering as attempting to conceal, disguise, convert, transfer, or possess “criminal property.” It also includes entering into arrangements that help someone keep or use such property.

Though the UK government prosecutes cases diligently, it also pays significant attention to prevention. Regulations require firms to check who their customers are, monitor transactions, and report anything that looks unusual.

This includes implementing the following:

These rules are meant to protect the financial system, but they also create risk. For a variety of reasons, a simple regulatory concern can quickly escalate into a criminal suspicion that needs challenging by an experienced solicitor.

Criminal defence lawyer money laundering UK

Money Laundering Crimes

It’s not uncommon for people to be confused about what actually constitutes money laundering in the UK. Many people tend to think of the crime as just “one thing” rather than a range of criminal offences. For instance, it is possible to commit money laundering even if you never physically touch any money.

Below are the main ways people end up under suspicion of money laundering in the UK. These are critical to understand, regardless of guilt, as they explain what investigators may suspect occurred.

Concealing or Disguising Criminal Property

This covers any instance in which a person hides the source of illegal money. One common example is paying criminal profits into a personal or business bank account. Perpetrators also tend to use intermediaries, shell companies, or family members to avoid detection.

The most frequently cited example involves paying illicit funds into a business so they appear as legitimate revenue. Legally, the prosecution must show the person knew or suspected that the money came from criminal conduct.

Converting or Transferring Criminal Money

This offence involves moving or transforming criminal property to make it harder to trace. Typical behaviours include shifting money between accounts or converting cash into cryptocurrency or other assets.

In larger schemes, money launderers will use offshore transfers, money service businesses, or buy high-value items to conceal dirty money.

“Layering” Through Businesses or Third Parties

People often face accusations when they run a business that mixes illicit money with real revenue. Allowing someone to pass funds through the company or providing bank accounts or services to disguise transactions both count as laundering.

This is one of the most common bases for prosecution because it shows a clear attempt to distance the money from its criminal source.

Possessing or Using Criminal Property

You can commit money laundering simply by holding or spending money that came from crime. For instance, if you use funds from drug sales or fraud for everyday purchases, that qualifies as laundering, even if you were not the one to obtain the illicit money.

Possessing cash, crypto-assets, or goods obtained illegally, or accepting money from someone when you strongly suspect it is criminal, is also illegal. The law does not require the accused to know the exact underlying crime.

Arranging or Assisting Transactions Involving Criminal Property

This is once again where many unsuspecting people get caught. Legally, “arranging” includes helping someone transfer money that may be suspicious or acting as a “money mule.”

As highlighted above, allowing your bank account to be used also qualifies, as does simply facilitating payments on behalf of another person.

Failing to Report a Suspicion

If you are a professional working in a regulated sector such as accounting, banking, or crypto, failing to submit a Suspicious Activity Report, or SAR, when you know or suspect money laundering is a punishable offence.

This is a strict legal duty. As such, professionals can face prosecution even if they had no involvement in the underlying crime.

Understanding Money Laundering Investigations

Most money laundering investigations begin with reports from banks, accountants, solicitors, or other firms required to file SARs. Such reports typically come with a very low threshold of suspicion, sometimes from automated systems.

For this reason, many innocent clients are drawn into inquiries before anyone has fully understood their business. 

The National Crime Agency

The National Crime Agency plays a central role in serious money-laundering investigations in the UK. Its economic crime units pursue high-value and cross-border cases. It routinely deploys aggressive powers, including production orders, account freezing orders, and unexplained wealth orders to restrain assets during an investigation.

The Crown Prosecution Service

Once investigators gather enough material, the CPS decides whether to charge. In money-laundering cases, prosecutors often build their arguments on financial patterns and circumstantial indicators rather than on direct proof that a client knew the funds were criminal.

International Cooperation

Many money-laundering investigations cross borders. Therefore, law enforcement agencies frequently exchange data through treaties and mutual legal assistance agreements. This creates investigations that overlap across jurisdictions.

The law may identify a specific nation where a suspect does business as a high-risk third country. If so, they may attempt to determine whether the crime is money laundering or terrorist financing.

Defence teams must understand how these systems operate and what information authorities can lawfully share. They must also ensure that foreign structures or routine tax-planning arrangements are not misinterpreted as evidence of criminal activity.

Banks and Financial Institutions

Banks and other financial institutions stand at the forefront of AML enforcement. They often file SARs and freeze funds without explaining the decision to the client. Again, this is because they rely heavily on automated risk systems and internal scoring tools.

Although these systems aim to detect genuine threats, they often flag perfectly innocent activity.

Defending Against Money Laundering Allegations 

Under UK law, investigators can accuse someone of money laundering purely because their financial activity appears suspicious. This is true even when the transactions prove lawful.

Complex international payments, modern digital platforms, and even unconventional business models can trigger a visit from the authorities. Specialist defence lawyers must step in early to explain legitimate financial activity, protect ongoing business operations, and contain reputational damage.

At Holborn Adams, our pre-charge tactics have helped us establish a strong reputation for success. By combining forensic financial analysis with deep experience in cross-border investigations, we have defended hundreds of clients against unfair allegations.

Here are just some of the strategies we utilise:

Reconstructing Financial Trails

Defending money-laundering allegations starts with rebuilding the financial story. Working with forensic accountants, our defence teams trace the source of funds, how they moved, and why certain transactions occurred.

We map timelines, fill gaps, and present a coherent explanation that helps prosecutors understand any anomalies.

Demonstrating the Legitimacy of Business Activity

Many lawful businesses rely on complex arrangements for tax efficiency, asset protection, or for operational reasons. By presenting documentation and explaining the commercial logic, defence teams can counter the assumption that complexity itself implies wrongdoing.

Challenging AML Procedures and Compliance Decisions

Internal compliance teams often misapply AML rules or unnecessarily escalate concerns. Meanwhile, automated systems generate risk flags that do not reflect the client’s actual behaviour.

A good solicitor will analyse how the banks or professional firms made their decisions. This can expose flawed assumptions or misapplied policies that later feed into criminal suspicion.

Analysing Digital and Cryptocurrency Evidence

With more value moving through digital channels and crypto assets, financial crime investigations increasingly involve technical evidence.

Defence teams must have access to experts who can examine blockchain trails, exchange data, wallet ownership, and transaction flows. This can help separate genuine risk from normal market behaviour.

Addressing Knowledge and Suspicion

UK prosecutors must prove that the accused knew or suspected the property was criminal. Sometimes the best strategy is to focus on transparency, due diligence, and reasonable assumptions at the time of the transactions.

Evidence that the client sought professional advice, made open disclosures, or used standard banking channels helps undermine claims that they possessed hidden knowledge.

Preventing Criminalisation of Innocent Behaviour

Legitimate business practices, cash-based cultures, local banking norms, or administrative mistakes can all create suspicious-looking patterns. By grounding the case in real-world commercial behaviour, solicitors can push back against attempts to build prosecutions solely on hindsight or pattern analysis.

Accused of Money Laundering? You Need Holborn Adams 

When it comes to criminal charges, reactive approaches only leave clients, their careers, and their finances exposed. Holborn Adams takes a different approach. As pioneers of pre-charge representation in the UK, we step in as soon as the client becomes aware of suspicion.

From there, we move quickly to gather evidence, reconstruct financial histories, and coordinate witnesses. All the while, our team manages communication with the NCA, CPS, banks, and regulators to prevent escalation rather than simply respond to it.

Remember, money laundering investigations are complex, high-stakes, and often built on incomplete or misunderstood financial stories. Without skilled defence, legitimate activity can be treated as criminal, assets can be frozen, and reputations can be damaged beyond repair.

Holborn Adams offers cross-border financial expertise, strong knowledge of anti-money laundering regulations, and an unmatched reputation for success. When the NCA shows up, we’re the firm you can trust.

Get expert defence to fight criminal charges.
Our leading private solicitors provide discreet, proactive legal defence from day one. Don’t wait to take control - call our expert criminal defence team now.
*We are a private firm and, unfortunately, cannot accept legal aid.
Facing Charges? Email Us
*We are a private firm and, unfortunately, cannot accept legal aid.
Facing Charges? Email Us
*We are a private firm and, unfortunately, cannot accept legal aid.
Andrew Ford
Get expert defence to fight criminal charges.
Get expert, discreet legal defence from day one. Call our criminal solicitors now.
trustpilot-logo_white
*We are a private firm and, unfortunately, cannot accept legal aid.
trustpilot-logo_white
*We are a private firm and, unfortunately, cannot accept legal aid.
trustpilot-logo_white
*We are a private firm and, unfortunately, cannot accept legal aid.