Registrable Interest

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An interest that an MP is required to place in the Register of Members’ Financial Interests.

Category: Parliament and elections Parliamentary procedure

Also used as: registrable interest, registrable interests, registerable interest, registerable interests

Source / explainer: Read the House of Commons Code of Conduct and Guide to the Rules

Last reviewed: 22 August 2026

A registrable interest is an interest that an MP is required to place in the Register of Members’ Financial Interests. The rules set out categories such as employment and earnings, donations, gifts, visits, property, shareholdings and certain family-related interests.

Related terms

Declaration of InterestsA statement by an MP about a relevant interest when taking part in parliamentary proceedings or communications.Members’ Financial InterestsFinancial interests or benefits held by an MP that may need to be registered or declared.Register of Members’ Financial InterestsThe public register showing MPs’ relevant financial interests and benefits.
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