Filing checklist
Before preparing FR1, verify the identity of the form and gather the records the instructions call for.
- Confirm whether the service is online-first or still accepts PDF filing.
- Check current GOV.UK guidance for deadlines, fees, and supporting evidence.
- Match the form name, form code, agency, and revision shown on the document before you start.
- Gather identification details, addresses, account numbers, dates, and supporting records referenced by the form.
- Complete every required section that applies to your situation and mark non-applicable fields only when the official instructions allow it.