Apply for British nationality
The Home Office - UK Border Agency website offers a comprehensive guide to becoming a British national, as well as the necessary application forms.
How to use this service
All application forms are in PDF format. Print off the form and return it by post (details of where to send the form are on the page you print from). Information on PDF files, what they are, how to open them and how to create them is available at the page entitled 'Help with PDF files'.