Our website will be unavailable from midday to 2pm on Wednesday 25 June. Sorry for any inconvenience.
Use the nationality checking service and find out what to do if you've just become a UK citizen.
Find out how to apply to become a UK citizen on the GOV.UK website.
Adults who are granted UK citizenship need to attend a citizenship ceremony.
Pension confirmation service for British Nationals who are drawing a pension from a foreign country.
