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
Get help on your citizenship application, making sure it's properly completed and has all supporting documents
The Nationality Document Return Service allows you to apply for your nationality on line and apply for your British Passport without needing to send your original documents to the Home Office
Pension confirmation service for British Nationals who are drawing a pension from a foreign country
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