This section explains the requirements you need to meet to be able to register as a British citizen in one of several of the categories, or as a British overseas territories citizen who has previously given up citizenship. You should read all the sections that may be relevant to you before choosing the type of application you make.
There are separate sections that explain the requirements for registering stateless people or people under 18.
If you are unsure whether you meet the requirements or which type of application to make you should contact us for advice.
This page explains the requirements you need to meet to register as a British citizen if you are: a British overseas territories citizen; a British overseas citizen; a British protected person; a British subject; a British national (overseas) Applications in this category are made using application form BOTA.
This page explains the requirements you need to meet to register as a British citizen if you are: a British overseas citizen; or a British subject; or a British protected person and have no other nationality or citizenship. Applications in this category are made using application form BOS.
This section provides details of how to register as a British citizen under the British Nationality (Hong Kong) Act 1997. Applications in this category are made using application form EM.
This section provides details of how certain people born before 1983 to a British mother can register as a British citizen. Applications in this category are made using application form UKM.
This section provides details of how to register as a British citizen if you are a British overseas territories citizen with a connection to Gibraltar. Applications in this category are made using application form G.
This section provides details of how a person born in the United Kingdom on or after 1 January 1983 can register as a British citizen if they have lived there for the first 10 years of their life. Applications in this category are made using application form T.
This section provides details of how to register as a British citizen if you have previously given up citizenship of the United Kingdom and Colonies or British citizenship. Applications in this category are made using application form RS1.
This section provides details of how to register as a British overseas territories citizen if you have previously given up citizenship of the United Kingdom and Colonies, British dependent territories citizenship or British overseas territories citizenship. Applications in this category are made using application form RS2.