Guidance

Form B(OS): guidance

Guidance to register as a British citizen if you have certain other types of British nationality.

• From: UK Visas and Immigration
• Published: 22 March 2019
• Last updated: 4 October 2023 — See all updates

Documents

Form B(OS): guidance (accessible version)

HTML

Form B(OS): guidance

PDF, 183 KB, 14 pages

Details

Read the B(OS) guidance to find out if you can register as a British citizen if you are a British Overseas citizen, British subject, British protected person, or British National (Overseas) and have no other citizenship or nationality.

Published 22 March 2019
Last updated 4 October 2023 + show all updates

1. 4 October 2023

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 Outdated information removed or updated accordingly.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

2. 22 February 2022

   Accessible HTML version added.

3. 22 March 2019

   First published.