Who should register You may have to register with HMRC if your business operates as a high value dealer. A high value dealer under Money Laundering Regulations is any business or sole trader that accepts or makes high value cash payments of €10,000 or more (or equivalent in any currency) in exchange for goods. This includes when a customer deposits cash directly into your bank account, or when they pay cash to a third party for your benefit. HMRC considers a high value payment to be: a single cash payment of €10,000 or more for goods several cash payments for a single transaction totalling €10,000 or more, including a series of payments and payments on account cash payments totalling €10,000 or more which appear to have been broken down into smaller amounts so that they come below the high value payment limit You need to register if you accept or make high value payments for the following: single high value cash payments for a large quantity of low...