Indefinite Leave to Remain (ILR) removes time limits on your stay in the UK and is usually the step before British citizenship. Most routes (work, family, and the 10-year long residence route) share a common set of requirements, but the qualifying period and specific conditions vary by route. Here's what applies across the most common paths.
Continuous Residence
You must have spent a qualifying period lawfully and continuously in the UK — commonly 5 years on work and family routes, or 10 years on the long residence route. "Continuous" doesn't mean you can never leave the UK, but absences are strictly limited.
The absence rule: On most 5-year routes, you generally cannot exceed 180 days outside the UK in any rolling 12-month period within the qualifying period. This is checked across a rolling window, not just calendar years, so a series of trips that individually seem short can still breach the limit when checked as a whole. Absences must also be for an acceptable reason if they're near the limit.
English Language Requirement
Applicants must generally hold a SELT certificate at CEFR level B1 or above, or an equivalent recognised qualification, unless an exemption applies (such as being a national of a majority English-speaking country, or on age or medical grounds).
Life in the UK Test
Most applicants aged 18 to 65 must pass the Life in the UK test before applying, covering British history, traditions, and everyday life. The test result does not expire for ILR and citizenship purposes once passed, but it must have been passed before the ILR application is submitted.
Suitability and Good Character Checks
The Home Office reviews criminal history, any previous immigration breaches, and general conduct. Even minor historical issues (an overstay, a breach of visa conditions) can affect an application and are worth raising with an adviser before applying, not discovering as the reason for refusal.
Route-Specific Requirements
Beyond the shared requirements above, each route carries its own conditions — for example, spouse visa ILR applicants must show the relationship has remained genuine and subsisting throughout the qualifying period, while Skilled Worker route applicants must show continued sponsored employment meeting the relevant salary threshold.
Where ILR Applications Commonly Fail
- Absence calculations that don't account for the rolling 12-month window correctly
- Applying before the qualifying period has genuinely been completed, based on a miscounted start date
- Gaps in continuous lawful status, such as a period where leave lapsed before renewal was granted
Because the absence and continuity calculations are the most common source of error, we recommend a residence audit well before your qualifying date, not in the weeks before applying. Our Lahore team can review your travel history against the Home Office's rules and flag any risk before you submit.



