Form

Apply to become a British citizen by naturalisation (form AN)

Use form AN to apply for citizenship by naturalisation if you are living in the UK.

Published 1 October 2013
Last updated 12 February 2018 — see all updates

• From: UK Visas and Immigration

Documents

Application for naturalisation as a British citizen (form AN)

PDF, 796KB, 30 pages

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Naturalisation as a British citizen - a guide for applicants (guide AN)

PDF, 315KB, 21 pages

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Naturalisation booklet - the requirements (booklet AN)

PDF, 530KB, 18 pages

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

You can now apply online.

If you are eligible you can apply for British citizenship by naturalisation.

You should read:

• guide AN which helps you fill in the form
• booklet AN which summarises the legal requirements for applying

You can also read informtion on fees for citizenship applications.

Published 1 October 2013
Last updated 12 February 2018 + show all updates

1. 12 February 2018 Updated versions of form, guide and booklet published.
2. 13 June 2017 Updated AN booklet.
3. 16 February 2017 Updated AN form.
4. 16 January 2017 Updated AN guide and booklet.
5. 21 September 2016 Updated 'Booklet AN'.
6. 9 August 2016 We would like to remind applicants that the current version of the AN form is January 2016.
7. 20 July 2016 Updated AN Form.
8. 14 June 2016 Updated AN booklet and guide.
9. 12 January 2016 Updated form.
10. 9 December 2015 Updated guidance, December 2015.
11. 18 November 2015 Updated booklet, November 2015.
12. 2 November 2015 Updated AN form.
13. 28 October 2015 Updated AN guide and AN booklet.
14. 14 July 2015 Updated guidance
15. 3 July 2015 Updated guidance
16. 4 June 2015 Updated AN booklet.
17. 29 May 2015 Updated documents.
18. 2 April 2015 Updated document.
19. 26 March 2015 Updated documents
20. 22 December 2014 Updated AN booklet
21. 9 December 2014 Updated booklet on naturalisation
22. 9 June 2014 A new version of this form and guidance have been published for use on or after 2 June 2014. You can now tell us your email address to receive an update on the progress of your application.
23. 2 April 2014 Additional information on the Citizenship (Armed Forces) Act.
24. 1 October 2013 First published.