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Make a legal promise to a court: Form N117
What is this form for?
Use this form to record a voluntary and legally binding promise given by a party in a case to do or not do something (an 'undertaking').
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Official publication updated 2025-01-27. Catalogue checked 9 November 2026. Follow the official guidance for the form's scope, required documents and filing route. Source: HMCTS. Crown copyright, Open Government Licence v3.0.