British citizenship routes
Four routes to British citizenship, from naturalisation after settlement to automatic acquisition by birth or descent.
British citizenship by naturalisation
For adults who hold ILR or settled status. Most applicants apply after holding ILR for 12 months and meeting the residence and good character rules. ILR + 1 yrQualifying period B1 + LiUKRequired Full Naturalisation guide By MarriageCitizenship as the spouse of a British citizen
For ILR holders married to or in a civil partnership with a British citizen. The 12-month post-ILR wait is waived, so apply as soon as you get ILR. Apply after ILRFrom day 1 B1 + LiUKRequired Full Marriage route guide RegistrationRegistration as a British citizen
The standard route for children born in the UK or abroad to qualify by entitlement or discretion. Different forms apply depending on the child’s status. ChildrenMainly under 18 MN1 / TForm route Full Registration guide Automatic AcquisitionBritish citizenship by birth or descent
For those who are British by operation of law: born in the UK to a settled or British parent, or born abroad to a British citizen otherwise than by descent. By birthNo application ConfirmationOn request Full Automatic Acquisition guideNot sure which route applies to you?
British nationality law is one of the most complex areas of UK law. Your route to citizenship depends on when and where you were born, your parents’ status at the time, how long you have lived in the UK, and your current immigration status.
- We assess your eligibility across all routes
- We identify the strongest application strategy
- We flag issues before they become refusal risks
Book a citizenship consultation
Speak directly with an Immigration Adviser, to assess your route and discuss your application.
Call Us On 0208 757 5751
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What makes us different
Direct access to your adviser
A dedicated adviser works directly on every case. You are never passed to a junior or left waiting for a callback.
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Authorised and regulated by the Immigration Advice Authority. Registration F201900075.
Fixed fees, no surprises
You know the full cost before you commit. No hourly rates, no hidden charges, no unexpected invoices.
Clear communication
Complex rules explained in plain English. You will always understand where your application stands and what comes next.
Evidence reviewed before submission
Every document is checked against Home Office standards. Gaps are identified and resolved before your application is submitted.
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