Money laundering: enquiries

Contact HMRC if your business is covered by the Money Laundering Regulations and you have a question about money laundering, or you want to make a money laundering disclosure.

• From: HM Revenue & Customs
• Published: 14 May 2025

Online

Report tax fraud or avoidance to HMRC
Use this online service to report:

• a business that should be registered with HMRC but is not
• breaches of the Money Laundering Regulations

Ask HMRC’s digital assistant to find information about:

• what anti-money laundering is
• registering for anti-money laundering
• reporting businesses you suspect are not registered

Email

Email HMRC if your business is covered by the Money Laundering Regulations and you have a question about money laundering, or you want to make a money laundering disclosure: MLRCIT@hmrc.gov.uk

If HMRC needs to contact you about anything confidential they’ll reply by phone or post.

Related content

Guidance

• Who needs to register for money laundering supervision
  
• Tell us about suspicious activity that may be linked to money laundering

Published 14 May 2025