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British Citizenship & Naturalisation
Naturalisation is usually straightforward once settlement is secure. The problems come from the year before you apply, and from history you thought was closed.
British citizenship by naturalisation normally follows a period of settlement, with requirements about residence, absences, good character, and knowledge of language and life in the UK.
Most refusals concern two things: absences during the qualifying period, and matters within the good character assessment that the applicant did not think relevant. Both are avoidable with advice before applying rather than after refusal.
Timing matters too. Applying at the earliest possible date is not always the right decision.
Who this is for
- People holding indefinite leave to remain or settled status
- Applicants with absences during the qualifying period
- Anyone with a past refusal, overstay or penalty
- Parents registering children as British
- Dual nationals considering the consequences elsewhere
Common questions
When can I apply after getting settlement?
Usually after a further period holding settled status, though the position differs for those married to a British citizen. The precise wait depends on your circumstances and is worth confirming rather than estimating.
How do absences affect naturalisation?
There are limits on absences both across the qualifying period and in the final year before the application. Exceeding them does not always end the application, but it needs addressing openly.
What does good character mean?
A broad assessment covering criminality, financial matters including tax and bankruptcy, immigration history including any overstay or deception, and other notifiable matters. Applicants frequently underestimate its breadth.
Can my children become British?
Often yes, either automatically or by registration, depending on where and when they were born and on their parents’ status at the time. It is worth checking rather than assuming.
Will I lose my other nationality?
The UK permits dual nationality, but your other country may not. That is a question for the law of that country, and one to resolve before applying.
This page is general information and is not advice on your circumstances. Immigration Rules and Home Office guidance change; where a specific requirement, fee or threshold affects a decision you are taking, check the position in force at that date or ask us. Information on this page last reviewed August 2026.
Applying at the earliest date is not always applying at the right time.
Book a consultation for advice on your own position, or send an enquiry if you would rather speak to us first.