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Apply to annul your marriage or civil partnership: Form D8N
What is this form for?
Apply to end your marriage or civil partnership because it is not valid (‘void’) or because it is otherwise defective (‘voidable’).
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Official publication updated 2023-07-25. 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.