There is a requirement under the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017 (MLR 2017), SI 2017/692, as amended, specifically in MLR 2017, SI 2017/692, reg 30A to report a discrepancy between the beneficial ownership information registered on HMRC’s Trust Registration Service (TRS) and the information made available to the relevant person in the course of carrying out customer due diligence (CDD) (during the customer’s onboarding process). The obligation to report a discrepancy under MLR 2017, SI 2017/692, reg 30A falls upon the ‘relevant persons’ to which MLR 2017 apply. The term ‘relevant persons’ is defined widely in MLR 2017, SI 2017/692, reg 8, and includes firms in the regulated and unregulated financial sector, and certain non-financial businesses and professions such as accountants and lawyers, which are considered ‘gatekeepers’ to the financial system. For the definition of ‘relevant persons’, see Practice Note: The Money Laundering Regulations 2017 (MLRs)—essentials for financial services, section headed ‘Scope