Naturalisation journey
From eligibility check (ILR + residence + Life in UK + English) to citizenship ceremony.
Who Uses This Journey
Holders of Indefinite Leave to Remain (or EUSS settled status) seeking to become British citizens.
Stage-by-Stage Timeline
Eligibility check
5 years' residence (3 if married to British), 12 months' ILR, absences within limits, Life in UK + English B1, good character. Use our citizenship checker.
Form AN
Apply on Form AN. Adult fee £1,630 (plus biometric £19.20).
Biometric appointment
At UKVCAS service point.
Decision
Decision typically 4–6 months. Refusals reviewable or judicially reviewable.
- Approved
- Refused (administrative review or JR)
Citizenship ceremony
Within 90 days of approval. Oath of allegiance + pledge. Certificate issued; passport application thereafter.