Indefinite leave to remain: eligibility and documents

What indefinite leave to remain gives you

Indefinite leave to remain (ILR) is UK settlement. It lets you live, work and study here without a time limit, and come and go as you please. Unlike a visa, it does not expire. Most people qualify after five years on a work or family route, or ten years of lawful continuous residence. But ILR is not automatic. You must meet the rules for your specific route and prove it with documents. The Home Office checks your immigration history, absences, knowledge of life in the UK, and whether you submitted the right evidence on time.

Continuous residence: the 180-day rule

Nearly every ILR route requires continuous residence for a set period: usually five years, or ten for long residence. Continuous does not mean you can never travel. It means you must not break the chain. The key rule is that you must not be absent from the UK for more than 180 days in any 12-month period during your qualifying residence. This applies to the whole period, not just the final year. One long trip can break continuity even if other years are fine.

You must also have had valid leave to remain throughout. Gaps in permission, even short ones, can reset the clock. If you applied for an extension before your old visa expired, section 3C leave usually covers you while the Home Office decides. Keep every approval letter and biometric residence permit (BRP) from your qualifying period. Some routes have extra rules. Skilled Worker applicants must still be sponsored and paid the required salary. Family route applicants must still be in a genuine relationship.

Knowledge of language and life in the UK

The KoLL requirement has two parts. First, pass the Life in the UK test at an approved centre. It covers British history, traditions, laws and everyday life, and lasts 45 minutes. Your pass notification does not expire, but you must submit it with your application. Second, show English at B1 level or above. You can do this with a Secure English Language Test (SELT), a degree taught in English, or by being a national of a majority English-speaking country.

There are exemptions. You do not need KoLL if you are under 18 or over 65 at the date of application. You may also be exempt for a long-term physical or mental condition that prevents you from taking the test or learning English, supported by medical evidence. Do not assume you qualify. The Home Office applies these rules strictly.

Documents you need to submit

Documentation is where many applications succeed or fail. The exact list depends on your route, but most applicants need:

• Your current passport and all previous passports covering the qualifying period. Long residence applicants need every passport held since arriving in the UK.
• Your biometric residence permit or other proof of current immigration status.
• Life in the UK test pass notification and English language certificate or degree evidence.
• Bank statements, payslips and P60s for work routes, plus an employer letter confirming salary and continued employment.
• Evidence of absences from the UK, such as flight bookings, passport stamps or a travel history letter.
• Marriage or civil partnership certificate for partner applications, and birth certificates for children.
• Police registration certificate if you were required to register.

Submit originals unless the online form says otherwise. If a document is not in English or Welsh, provide a certified translation with the translator's details, signature and confirmation of accuracy. Do not send photocopies unless allowed. Aim to submit everything at once, though the Home Office may ask for more later.

Common mistakes and how to avoid them

Timing is critical. You can apply up to 28 days before you complete your qualifying period. Applying earlier leads to refusal. Applying after your current leave expires can make you an overstayer. If your visa expires while waiting for a decision, section 3C leave usually protects you, but only if you applied in time.

Other frequent problems include missing absences from your travel history, gaps in employment or sponsorship, and failing to declare a criminal conviction or caution. Disclose everything. Also, do not travel outside the UK, Ireland, the Isle of Man or the Channel Islands while your application is pending. Leaving the Common Travel Area withdraws your application. You lose the fee and must start again.

Apply online, pay the fee, and book a biometric appointment at a UK Visa and Citizenship Application Services centre. Decision times vary; standard applications often take several months. Priority services can be faster but are not guaranteed. If refused, you may have a right of appeal or administrative review depending on your route. Seek professional advice before reapplying. Preparation is everything: check your residence, gather documents early, and double-check every date. A well-prepared application gives you the best chance of securing settlement without unnecessary delay.