Change description : 2025-09-04 16:14:00: Updated to tell applicants that they do not need to request Home Office records for entry and exit from the UK before making an application. [Guidance and regulation]
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Read the AN guidance to find out if you can apply for British citizenship by naturalisation.
'Returning your Biometric Residence Permit (BRP)' and 'Good character' sections updated.
15 April 2025
Guidance updated on how to prove being free from immigration restriction, evidence of identity and returning biometric resident permits.
27 March 2025
Amended to reflect that a biometric residence permit can be used for 18 months from the date of expiry.
24 July 2024
Updated Form AN: guidance to update the section on 'Citizenship ban' to reflect changes as a result of the Illegal Migration Act 2023.
4 October 2023
Updated guidance published with updated formatting and links throughout.
1 August 2023
Accessible version added.
21 July 2023
Clarified the requirements for lawful residence and for demonstrating freedom from immigration time restrictions.
21 July 2023
Updated the guidance to reflect revisions to the good character policy, Royal Assent of the Illegal Migration Act on 20 July and clarification of the English language requirement.
4 November 2022
Accessible version added.
2 November 2022
Updated to reflect guidance on the Life in the UK test.
29 September 2022
Updated the guidance.
5 July 2022
Fixed broken links.
28 June 2022
Guidance updated to reflect Nationality and Borders Act changes coming into effect on 28 June 2022.
1 February 2022
Added accessible version of form.
1 July 2021
Updated guidance.
6 April 2021
Updated guidance: all references to UK NARIC, which is an EU initiative, changed to ‘Ecctis (formerly UK NARIC)’ as a result of the UK leaving the EU.