This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Detailed guide to visa extensions after marriage or civil partnership in the UK, including eligibility, timing, evidence requirements, legal routes to settlement, rights after refusal and practical steps for successful further leave to remain applications.

Family visas based on marriage or civil partnership are a key route for non‑British nationals to live with their spouse or civil partner in the United Kingdom. Once an initial visa (either entry clearance from abroad or leave to remain granted within the UK) has been obtained, many people need to extend their visa so they can continue residing with their partner, fulfil the continuous residence requirement, and ultimately qualify for indefinite leave to remain (ILR). This guide explains how visa extensions work after marriage or civil partnership, the legal requirements applicants must satisfy, procedural steps and time limits, potential challenges, and answers to common questions.
What Is a Visa Extension After Marriage or Civil Partnership?
A visa extension in this context is formally known as Further Leave to Remain (FLR) under Appendix FM of the Immigration Rules. It allows a person who is married to or in a civil partnership with someone who is settled in the UK to remain in the UK beyond the expiry of their current visa. Most partner visas grant initial leave for about 30 months (in‑country) or 33 months (entry clearance from overseas); at the end of that period, the holder must extend their visa if they intend to continue living with their partner in the UK.
Legal Basis and Eligibility for Extensions
Ongoing Genuine Relationship
For a visa extension after marriage or civil partnership, the applicant must still be in a genuine and subsisting relationship with their spouse or civil partner. This relationship must be ongoing and intended to be permanent. If either partner's circumstances have changed - for example, they have separated - the application can be refused.
Continuous Residence Requirement
To qualify for ILR at a later stage, applicants must accumulate a continuous residence period in the UK with valid leave as a partner. Under the standard route, five years' continuous residence with partner visas (and extensions) is generally required before an ILR application can be made.
Sponsor's Status
The sponsoring partner must continue to be either a British citizen or a person with settled status (such as indefinite leave to remain or EU pre‑settled/settled status where applicable). Leave to remain classed under Appendix FM as a partner depends on the sponsor having eligible status.
When and How to Apply for an Extension
Timing
You must apply for an extension before your current visa expires. The Home Office expects applications for further leave no more than 28 days before the current permission expires or before completing the relevant stage of continuous residence (for example, approaching 30 months on an initial partner visa). Applying early helps avoid a gap in lawful residence and protects future eligibility for ILR.
Application Route (FLR(M))
The standard form used for partner visa extensions is FLR(M) - Further Leave to Remain as a partner (spouse/civil partner). The application is submitted online through the UK Visas and Immigration (UKVI) portal. Applicants must provide up‑to‑date information on their relationship, financial position, accommodation, English language and any dependants included in the application.
Once the application is submitted and the fee paid, the applicant typically:
- attends a biometric appointment (for fingerprints and a photograph);
- may be asked to provide further evidence if UKVI requests clarification.
Evidence Required for an Extension
Relationship Evidence
Applicants must supply evidence showing their relationship continues to be genuine and subsisting. This may include:
- marriage or civil partnership certificate;
- joint financial commitments (bank accounts, bills);
- shared accommodation proof (tenancy, mortgage documents);
- correspondence addressed to both partners at the same address;
- photos and travel evidence demonstrating ongoing life together.
UKVI must be satisfied that the relationship has not broken down and that both partners intend to live together permanently in the UK.
Financial and Accommodation Requirements
Although the initial spouse/civil partner visa also requires meeting minimum financial thresholds and adequate accommodation without recourse to public funds, evidence for these may again be requested at extension stage. Demonstrating sustained financial compliance helps support the extension application.
Time Limits, Leave Duration and ILR
Duration of Extended Leave
If approved, further leave to remain is usually granted for a period similar to the initial grant - commonly about 30 months. Extensions can be issued more than once as long as eligibility continues to be met.
Route to Settlement
After accumulating roughly five years' continuous leave as a partner, including your initial visa and subsequent extensions, you may become eligible to apply for indefinite leave to remain (ILR). Time spent on fiancé(e) or proposed civil partner visas (which ordinarily last six months) does not count towards the five‑year settlement requirement.
It is important that the chain of partner leave remains unbroken to maintain continuous residence for settlement purposes. Applying within the Home Office's recommended timelines (such as the 28‑day window before expiry) helps avoid gaps.
Refusals and Legal Rights
Possible Grounds for Refusal
An extension application can be refused if UKVI is not satisfied that:
- the relationship is still genuine and subsisting;
- financial, accommodation or English language requirements are met;
- eligibility criteria under Appendix FM continue to apply.
If a refusal is issued, the refusal notice will state which requirements were not met.
Rights to Challenge
Whether an applicant can appeal a partner visa extension refusal depends on the type of refusal and the legal grounds. In some cases, there may be a right of appeal to the First‑tier Tribunal (Immigration and Asylum Chamber), particularly where human rights or family life considerations are involved. In other cases, where there is no right of appeal, an administrative review may be possible to request the Home Office to check for errors in decision‑making. Each route has strict time limits for lodging a challenge.
Applicants should carefully review the refusal notice and seek professional advice to determine the correct legal remedy.
Common Practical Considerations
Apply Timely to Avoid Overstay
Applying early - within the 28‑day window before visa expiry or “30‑month” anniversary - helps avoid unlawful residence. Overstaying a visa can negatively affect future applications and eligibility for settlement.
Evidence Collection Over Time
Collect evidence of your relationship throughout your stay rather than just at extension time. Continuous proof of relationship, shared financial arrangements, joint statements and ongoing cohabitation documentation strengthens applications and can help address UKVI queries before they arise.
Change in Circumstances
If circumstances change (for example, periods of living apart for work reasons), explain these clearly and provide supporting documentation. UKVI considers whether there is a continuing intention to live together permanently when assessing extensions.
Common Questions from our Readers
Can I extend my visa if we married overseas but are still on an unmarried partner visa?
Yes. If you married or entered a civil partnership after arriving on an unmarried partner visa, you can extend your visa as a partner under the new status, provided all eligibility conditions continue to be satisfied.
Is there a difference between extending a visa inside the UK and applying from abroad?
Yes. Initial partner visas applied for from outside the UK (entry clearance) are typically valid initially for about 33 months, whereas in‑country extensions (further leave to remain) commonly last about 30 months. However, the substantive requirements remain the same.
What happens if my extension is refused and my current leave expires?
If a refusal is issued after the current leave expires, the applicant may become unlawfully in the UK unless the decision is successfully challenged in time. It is therefore critical to apply before expiry and to act swiftly if a refusal occurs. Professional advice at that stage is often crucial to protect legal residence.
Key Takeaways
Visa extensions after marriage or civil partnership in the UK are essential for maintaining lawful residence, continuing a life together with a spouse or civil partner, and building towards indefinite leave to remain (ILR). Applicants must demonstrate that their relationship remains genuine and subsisting, that they meet financial and accommodation requirements, and that they apply within the appropriate timeframes. Understanding procedural steps, collecting comprehensive evidence over time, and preparing for potential challenges reduces the risk of refusal and facilitates long‑term settlement planning.