Living permanently in the UK

Advice on how to apply for British citizenship.

The rules and processes for becoming a British citizen are slightly different for adults and children. Find out information about naturalising as a UK citizen for those aged 18 and above.

The most common way of becoming British as an adult is through ‘naturalisation’. Read the guidance here to find out the eligibility requirements and how to apply.

The rules and processes for becoming a British citizen are slightly different for adults and children. Find out how to apply for the registration of children under 18 as British nationals.

Information on the requirements you must meet when applying for settlement (known as Indefinite Leave to Remain), or British citizenship.