Apply online to register as a British citizen if you were born before 1 July 2006 to a British father and your parents were not married.
Guidance to apply to give up your British citizenship or another type of British nationality.
Guidance to register for British citizenship if you are a stateless person.
Guide for nationality application forms if you live in the Channel Islands, Isle of Man or a British Overseas Territory.
Register for British citizenship or as a British subject if you live in the Channel Islands, Isle of Man or a British Overseas Territory and are a stateless person born on or after 1 January 1983.
Apply for confirmation that you have not gained British citizenship if you are a foreign national now living in the Channel Islands, Isle of Man or a British Overseas Territory and have lived in the UK.
Apply for a letter to confirm your nationality status if you live in the Channel Islands, Isle of Man or a British Overseas Territory.
Register as a British citizen if you live in the Channel Islands, Isle of Man or a British Overseas Territory and were born before 1 July 2006 to a British father and your parents were not married.
Register as a British citizen if you now live in the Channel Islands, Isle of Man or a British Overseas Territory but were born and lived in the UK until the age of 10.
Guidance to register as a British citizen if you were born before 1983 to a British mother.
Guidance to apply for a certificate of entitlement proving you have the right to live and work in the UK.
Guidance to register as a British citizen if you have certain other types of British nationality.
Form: Register as a British citizen if you were born before July 2006 to a British father (form UKF)
Apply online to register as a British citizen if you were born before 1 July 2006 to a British father and your parents were not married.