Form

Register child under 18 as British citizen (form MN1)

Register a child under 18 as a British citizen if you live in the Channel Islands, Isle of Man, a British Overseas Territory or if you live elsewhere and want to apply by post.

Documents

Register child under 18 as British citizen (form MN1)

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.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

If you do not live in the Channel Islands, Isle of Man or a British Overseas Territory, you can apply online.

You can get help to make your online application if you are in the UK and you do not have the appropriate access, skills or confidence to complete an online immigration application form.

Use this form if you live in the Channel Islands, Isle of Man or a British Overseas Territory and want to apply to register a child under 18 as a British citizen if they qualify through birth or adoption.

You can also use this paper form if you live elsewhere and want to apply by post. You will need to submit your documents with your application.

Most people who live in the UK and apply online are able to keep their documents while their application is processed.

You may be able to apply for a fee waiver if you’re under 18 and cannot afford to pay the application fee.

You should read:

Send the form and payment slip (including the fee) and your documents to:

  • the Lieutenant Governor if you are in the Channel Islands or Isle of Man
  • the Governor of the territory if you are in a British Overseas Territory
  • UK Visas and Immigration at the following postal address if you live elsewhere:

Department 1
UK Visas and Immigration
The Capital Building
New Hall Place
Liverpool
L3 9PP

We are aware this publication may have accessibility issues. We are reviewing it so that we can fix these. Read more about our accessible documents policy.

Updates to this page

Published 12 April 2019
Last updated 21 May 2024 + show all updates
  1. Section on referees has been updated.

  2. You may be able to apply for a fee waiver if you’re under 18 and cannot afford to pay the application fee.

  3. Applying by post is taking much longer than applying online because of coronavirus (COVID-19). It is taking longer than usual to process applications because of coronavirus. This will not affect the decision.

  4. Updated application form.

  5. First published.

Sign up for emails or print this page