Form

Application to naturalise as a British citizen: form AN

Form to apply for citizenship by naturalisation if you are living in the UK.

Documents

Application for naturalisation as a British citizen: form AN

PDF, 416KB, 18 pages

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Naturalisation as a British citizen - a guide for applicants: guide AN

PDF, 210KB, 27 pages

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Naturalisation booklet - the requirements: booklet AN

PDF, 202KB, 22 pages

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Detail

Use this form to apply for British citizenship by naturalisation if you have permission to live in the UK permanently and have been living here for the required number of years.

You should read both the Guide AN and Booklet AN. Guide AN gives you information to help you with the form. Booklet AN gives you more specific information about requirements.

• Published: 1 October 2013
• Updated: 22 December 2014

+ full page history

• 22 December 2014 12:17pm: Updated AN booklet
• 9 December 2014 5:21pm: Updated booklet on naturalisation
• 9 June 2014 4:53pm: 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.
• 2 April 2014 12:45pm: Additional information on the Citizenship (Armed Forces) Act.
• 1 October 2013 1:00am: First published.

• From: UK Visas and Immigration
• Part of: UK visa, immigration and citizenship application forms
• Part of: Securing borders and reducing immigration