Certificates of British citizenship
Complete the form below with as much information as possible if you are looking for
- a certificate of British citizenship issued in the UK between 1 January 1949 and 30 September 1986
- a certificate of naturalisation issued in the UK between 1 January 1981 and 30 September 1986
We will email you within ten working days to tell you if we have found any information and explain how to order copies.
For naturalisation certificates issued in the UK before 1 January 1981 and for those issued overseas before 1 January 1983, read our guide on Naturalised Britons to find out how to search our catalogue by name of applicant.
For naturalisation or British citizenship certificates issued after 1 October 1986, contact the UK Border Agency.
The vast majority of overseas certificates of British citizenship have not been selected for permanent preservation. Please contact British High Commission for more information.
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