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Application to register child under 18 as British subject

Form to register a child under 18 as a British subject: form MN4

Updates to this page

From:
UK Visas and Immigration
Published:
1 December 2012
Last updated:
18 August 2026
Show all updates

  1. Replaced the nationality enquiries email address with a link to the contact UKVI webform.

  2. Updated declaration.

  3. Updates made to the good character section of the guidance on registering a child under 18 as a British subject to reflect policy changes.

  4. Updated the guidance to reflect OISC name change to IAA, updated the citizenship-related queries section and removed the citizenship ban section.

  5. Updated guidance to align with the Illegal Migration Act 2023 (Amendment) Regulations coming into effect.

  6. Referees and identity section updated.

  7. Document format and style updated. Outdated information removed or updated accordingly. References and links to fees updated.

  8. Guidance updated to reflect changes introduced by the Illegal Migration Act 2023 and revisions to the good character requirement.

  9. It is taking longer than usual to process applications because of coronavirus (COVID-19). This will not affect the decision.

  10. Updated 'Application for registration of a child under 18 as a British subject: form MN4' guidance.

  11. Updated.

  12. First published.

Documents

Application for registration of a child under 18 as a British subject: form MN4

PDF, 885 KB, 20 pages

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Guidance on registering a child under 18 as a British subject (accessible)

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Guidance on registering a child under 18 as a British subject

PDF, 306 KB, 25 pages

Details

Use this form to register a child under 18 as a British subject. The child must meet strict requirements, which you can find in the guidance.

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