British Citizenship By Automatic Acquisition: FAQs

In this article we provide guidance on when an individual may have an automatic claim to British citizenship.

What is British Citizenship by Automatic Acquisition?

Many people acquire British citizenship without having to make any sort of formal application. This is known as British Citizenship by Automatic Acquisition. If you have British Citizenship then you can enter and reside in the United Kingdom free from immigration restrictions. If you are applying for a British passport, you will need to prove that you qualify for British citizenship.

Who Qualifies for British Citizenship by Acquisition?

Section 1(1) of the British Nationality Act 1981 sets out when a person will qualify for British Citizenship by Acquisition. A person born in the UK between 1 January 1983 and 30 June 2006 (inclusive) is a British citizen if, at the time of their birth one or more of the following applies: