If you are married to a British citizen, it does not automatically make you a British citizen. Instead, there is a structured legal pathway known as British citizenship by marriage. This process typically begins with a partner visa, progresses to settlement (Indefinite Leave to Remain), and ends with a naturalisation application.
To qualify, you generally need to have lived in the UK for at least 3 years, be in a genuine relationship with a British citizen, and meet specific requirements such as immigration status, English language ability, and good character.
This guide explains the full process for 2026, including eligibility, steps, costs, and key considerations to help you apply successfully.
Marriage alone does not grant citizenship. You must first obtain lawful immigration status and complete the required residence period before applying.
Most applicants begin on a partner visa (spouse, civil partner, or unmarried partner), which is initially granted for 2 years and 9 months. After extending this visa, applicants usually complete 5 years of continuous residence, allowing them to apply for Indefinite Leave to Remain (ILR).
Once ILR (or settled status) is granted, you can apply for British citizenship immediately—unlike other routes, there is no requirement to wait 12 months after obtaining ILR, provided all other criteria are met.
To apply successfully, you must meet several key requirements that demonstrate your connection to the UK and readiness for citizenship.
You must be legally married to, or in a recognised civil partnership with, a British citizen. The relationship must be genuine and ongoing.
You will need to provide Marriage or Civil partnership Certificate.
Before applying, you must hold one of the following:
You must have lived in the UK for at least 3 years before applying.
During this period:
You must meet the Knowledge of Language and Life in the UK requirement, which includes:
You may be exempt if:
You must demonstrate good character by:
Even minor issues can impact your application, so full disclosure is essential.
You must understand the nature of the application. If you are unable to do so, an application can be made on your behalf with supporting evidence.
The application process involves several steps:
Complete Form AN online, providing details about your immigration history and relationship.
After submitting your application and paying the fee, you must attend a biometric appointment to provide fingerprints and a photograph.
You must upload documents such as:
You must provide two referees who have known you for at least 3 years:
The application involves the following fees:
Additional costs may include:
Processing Time
Most applications are processed within 3 to 6 months, although delays may occur in complex cases.
After approval, you must attend a citizenship ceremony within 90 days.
During the ceremony:
Once you receive your naturalisation certificate, you can apply for your first British passport.
You will need:
Until your passport is issued, your certificate serves as proof of citizenship.
There is no automatic right of appeal if your application is refused. However, you may request reconsideration if there has been a caseworking error.
Common reasons for refusal include:
In such situations, reviewing your case carefully before reapplying is essential.
Legal fees for assistance with a citizenship application typically range between:
£700 + VAT – £1000 + VAT
The exact cost depends on the complexity of your case and the level of support required.
