Register of Members’ Financial Interests

The public register showing MPs’ relevant financial interests and benefits.

Category: Parliament and elections Parliamentary documents and sources

Also used as: Register of Members' Financial Interests, Register of Interests, MPs’ register of interests, MPs' register of interests, Members' Financial Interests register

Official website: View the Register of Members’ Financial Interests

Source / explainer: Read UK Parliament information on registers of interests

Last reviewed: 22 August 2026

The Register of Members’ Financial Interests is the public register showing relevant financial interests and benefits declared by MPs. It exists to promote openness about interests that could reasonably be thought to influence an MP’s actions, speeches, votes or work as an MP. It is maintained through the House of Commons standards system.

Related terms

Declaration of InterestsA statement by an MP about a relevant interest when taking part in parliamentary proceedings or communications.House of Commons Code of ConductThe rules setting expected standards of conduct for MPs in their public role.Members’ Financial InterestsFinancial interests or benefits held by an MP that may need to be registered or declared.Parliamentary Commissioner for StandardsThe independent House of Commons officer responsible for monitoring the Code of Conduct and registers.