UK Citizenship by 10-Year Long Residence, Complete 2026 Guide

The 10-year long residence route is the UK's safety net for people who have spent a decade lawfully in the country but don't fit the standard 5-year visa pathways. It can also be the fastest route to British citizenship for visa holders who switched routes or had gaps in their employment-based path. With Home Office policy tightening in 2026 and refusal rates climbing, the rules matter more than ever. This guide explains exactly who qualifies, the absence trap that disqualifies most applicants, and the 2026 cost breakdown.

What is the 10-year long residence rule?

Under paragraph 276B of the Immigration Rules (Long Residence, Settlement), you can apply for Indefinite Leave to Remain (ILR) if you have lived in the UK continuously and lawfully for 10 years. ILR is the gateway to British citizenship, you can apply for naturalisation 12 months later.

The route exists because many people don't follow a clean 5-year visa pathway. You might have switched between Student → Graduate → Skilled Worker, or held multiple visa types over the years. As long as your residence was continuous and lawful, the 10-year clock ticks regardless of which visa you held.

Who qualifies in 2026

You qualify if all of the following are true:

1. You have spent at least 10 continuous years in the UK
2. Each year was on a valid visa or leave to remain (not just physical presence)
3. You have not been absent for more than 540 days in total across the 10 years
4. You have not been absent for more than 184 days in any single trip
5. You pass the Life in the UK Test and meet B1 English
6. You are of good character, no serious criminal convictions, no deception findings
7. You have not been in the UK on specific excluded routes (see below)

The absence rule, what disqualifies most applicants

The 540-day total absence cap is the single biggest reason long residence applications get refused in 2026. The Home Office counts every day you were outside the UK during the 10-year period, including departure and arrival days in some interpretations.

Action steps:

• Pull your passport stamps for all 10 years. List every trip with dates.
• Add up total days outside the UK. If total exceeds 540, you cannot apply yet, wait for the worst year to roll off the back of the period.
• Check no single trip exceeded 184 days. A single 200-day trip disqualifies the entire application, even if total absences are under 540.

The Home Office has discretion to grant despite breaches in exceptional circumstances (serious illness, family bereavement requiring extended care), but this is rarely exercised in 2026, the burden of evidence is severe.

Which visa routes count toward the 10 years?

Visas that count toward long residence:

• Skilled Worker / Tier 2
• Student / Tier 4
• Graduate visa (added back to the count in 2024 after policy reversal)
• Health and Care Worker
• Global Talent
• Family / Spouse / Partner
• Youth Mobility Scheme
• UK Ancestry
• Innovator Founder
• Refugee status / Humanitarian Protection
• EUSS pre-settled and settled status
• Most other long-term visas

Visas that do NOT count:

• Visit visas (any duration)
• Transit visas
• Periods of overstaying (any duration breaks the clock)
• Time on temporary admission or immigration bail
• Time when leave was granted outside the Immigration Rules
• Domestic Worker in a Private Household visa (specific exclusion)

A common trap: people who spent 6 months on a visitor visa between their Student visa and Skilled Worker visa lose both the visitor period and any continuity. The 10-year clock resets to zero.

Continuous residence, the 28-day grace rule

Continuous residence means no gaps where you had no valid visa. The Home Office historically allowed a 28-day grace period for late visa applications, but this was tightened in 2023 and effectively removed in 2024 for new applications.

In 2026, you must show:

• Valid leave to remain (or applied-for extension with statutory protection) on every single day of the 10 years
• No periods where you were technically overstaying, even by one day
• No periods of "leave outside the rules" granted in compassionate circumstances

If you ever had a visa lapse and reapplied a week later, that gap likely breaks continuity and resets your clock.

Costs in 2026

Single-applicant total to citizenship: around £4,659 (standard service) or £5,659 (super priority) including the citizenship stage.

For families: each adult applies separately. Children under 18 born in the UK during your residence have separate rules, see citizenship section below.

Documents you'll need

For the ILR application:

• Current passport (and every prior passport covering the 10 years)
• All previous BRPs / eVisa records / visa decision letters
• Sponsor letter if currently on Skilled Worker (confirming continued employment)
• 12 months of recent payslips and bank statements
• HMRC tax records covering all 10 years (download from HMRC online account)
• P60s for each tax year
• Evidence of every absence (travel itineraries, boarding passes where available)
• Life in the UK Test pass certificate
• English language evidence (if not already on file from earlier visa)
• Council tax bills, tenancy agreements, utility bills demonstrating UK residence
• HMRC self-assessment records if you were ever self-employed

English language and Life in the UK

Required for all applicants under 65 and over 18:

• Life in the UK Test: 24 multiple-choice questions, pass mark 75% (18 correct), £50, valid forever once passed
• English language B1: same as standard ILR, IELTS Life Skills B1, or evidence of degree taught in English, or majority-English-speaking nationality

Most long residence applicants have already passed these for earlier visa applications. The evidence carries forward.

Discretionary refusals, what to avoid

Long residence applications are decided on the balance of probabilities but the Home Office has wide discretion. Common discretionary refusal reasons in 2026:

1. Tax inconsistency. Declared salary on visa applications doesn't match HMRC tax records over the 10 years. This has been weaponised under the "deception" provision. Reconcile any discrepancies with HMRC before applying.
2. Criminal record below threshold. Even cautions and spent convictions can be cited. Declare everything.
3. Insufficient continuous residence evidence. Gaps you can't document risk refusal even if you were genuinely in the UK.
4. NHS debt over £500. Routine immigration applications are refused if you owe more than £500 to the NHS for non-IHS-covered treatments.
5. Public funds claims. If your dependants claimed certain public funds, the Home Office may refuse even if you yourself did not.

After ILR, the 12-month wait to citizenship

Once granted ILR via long residence, you can apply for British citizenship via naturalisation 12 months later (or immediately if your spouse is British). The citizenship application requires:

• 12 months of ILR (or marriage to British citizen)
• Maximum 90 days absent in the final 12 months
• Maximum 450 days absent in the last 5 years
• Life in the UK Test (same one)
• B1 English (same one)
• Good character requirement
• £1,500 application fee + £80 ceremony fee

The naturalisation route from long residence-based ILR is straightforward provided you maintain residence and don't accumulate absences during that final year.

10-year route vs 5-year route, which to take

If you're close to the 5-year mark on a standard Skilled Worker or Family visa, take the 5-year route, it's 5 years vs 10 years. The 10-year long residence route only makes sense if:

1. You don't qualify for a 5-year route (e.g. switched between non-qualifying visas)
2. You had gaps that disrupted a single-route 5-year clock but your overall residence remained lawful
3. You're a refugee with humanitarian protection (different rules apply)

For most clean Skilled Worker / Family visa holders, the 5-year route is the only one to consider. Long residence is the safety net for everyone else.

When to apply

You can apply at any point after you complete 10 years of continuous lawful residence. Practical recommendations:

• Apply when within 28 days of 10-year completion, earlier applications can technically be refused as "premature"
• Have a current valid visa at the date of application, applying when your visa is about to expire risks complications
• Use super priority service at £800, given the complexity of 10-year documentation, faster decisions reduce risk of supervening events (employment changes, absences)

Common mistakes to avoid

1. Counting visitor visa time, does not count
2. Underestimating total absences, count both travel days as outside-UK days for safety
3. Tax inconsistency, reconcile HMRC records with declared salaries before applying
4. Missing original BRPs / decision letters, keep all immigration documents for the full 10 years
5. Applying without Life in the UK Test booked, test centres book out 2 to 6 weeks in advance
6. Forgetting passport renewal during the period, you need every passport you held during the 10 years

See our ILR guide for general settlement requirements, or our Skilled Worker guide if you're on a 5-year work route.

What counts as 10 years of continuous lawful residence

The 10-year route requires exactly what the name says: 10 years of lawful residence in the UK, without gaps, without excessive absences, and not all on non-qualifying routes. Here is what "continuous and lawful" means in practice:

Continuous:

• No gap in leave to remain, even for one day
• The 28-day grace period for late applications exists but is narrow
• 3C leave (while an extension application is pending) counts as continuous lawful residence

Lawful:

• All leave must have been validly granted, any period of overstay or leave outside the rules breaks the 10-year period
• Leave granted following a successful appeal counts
• Leave granted on humanitarian protection or other exceptional grounds counts

What types of leave count toward 10 years: Almost any form of leave to remain counts, including:

• Student visa
• Graduate visa
• Skilled Worker
• Family visa
• Asylum leave
• Humanitarian protection
• Youth Mobility Scheme
• Leave outside the Immigration Rules (discretionary leave)

This is the main difference from the standard 5-year ILR route, where only specific qualifying routes count. The 10-year route does not restrict which visa types you've held, any lawful leave adds to the total.

Absence limits on the 10-year route

The standard ILR absence rule (180 days per rolling year) applies to most settlement routes. The 10-year long residence route has a different absence calculation:

• Total absences over the entire 10-year period must not exceed 540 days
• Absences for compelling or compassionate reasons (serious illness, bereavement, essential employment travel) can be discounted in appropriate cases
• The 540-day total is cumulative, not per year, so 200 days absent in year 3 and 200 days in year 7 totals 400 days, which is within the limit

If your total absence exceeds 540 days, the 10-year ILR application will likely be refused. The clock then starts from the last period where you were continuously present for a qualifying 10 years.

Tracking absences for the 10-year route: Travel passport history is useful but may be incomplete (not all border agencies stamp passports). For people who have been in the UK for 10+ years, constructing a travel log from memory and financial records (flights booked on credit cards, hotel receipts) can be necessary. HMRC records of UK tax payments can help establish continuous UK residence indirectly.

The "good character" requirement

The good character test applies to all settlement and citizenship applications. The Home Office will refuse ILR under the 10-year route if:

• You have an unspent criminal conviction (generally, any custodial sentence in the past 10 years, or some offences with shorter timeframes)
• You have a significant immigration history (deception, previous bans, illegal entry)
• You have unpaid immigration-related fees or debts
• HMRC records show deliberate tax evasion

A minor spent conviction (community service, small fine) is unlikely to prevent ILR under the 10-year route, but disclose it honestly, concealment is treated as a separate deception ground.

How mixed-leave periods affect the calculation

The 10-year route allows any combination of lawful leave types. However, some complications arise:

Gap between Student visa and Skilled Worker: If you completed a degree, didn't apply for Graduate visa, and there was a gap before you got a Skilled Worker visa, that gap breaks your 10-year count. Even a 1-day gap is treated as breaking continuous residence.

Switching between family routes: A person who was on a Family visa, then left (breaking the relationship) and entered on a different route later, may have two separate periods of leave that don't form a continuous 10-year period.

Protected period: If you left the UK for up to 2 years and then returned with valid leave, the period abroad doesn't break the 10-year calculation, but it also doesn't count toward it. The counter effectively pauses during extended absences and resumes on return.

The 10-year route vs 5-year standard ILR, when to choose

If you're on a route that qualifies for 5-year ILR (Skilled Worker, Family, etc.), the 5-year route is almost always faster and preferable. The 10-year route is used by people who:

• Have spent time on non-qualifying routes (Student, Graduate, visit visa) that don't count toward 5-year ILR
• Have had breaks in leave that prevented them from meeting the 5-year continuous qualifying period
• Are in a genuinely complex immigration history where 5-year ILR isn't available but 10 years of lawful residence can be demonstrated

A student who spent 4 years on Student visa, then 2 years on Graduate visa, then 4+ years on Skilled Worker could apply under the standard Skilled Worker 5-year ILR route after 5 years on Skilled Worker, this would be faster than waiting for the 10-year count to complete.

The 10-year route becomes relevant for people who spent years on Student and Graduate visas before securing Skilled Worker status, and who don't want to wait the full 5 years on Skilled Worker.

Application fees and documents

10-year long residence ILR in 2026:

Documents required:

• Passports covering the entire 10-year period (keep all expired passports)
• Evidence of lawful leave for each period (visa grant letters, BRPs, eVisa records)
• HMRC tax records (P60s, SA302) covering employment periods
• Bank statements showing continuous UK residence
• Life in the UK Test certificate
• English language evidence at B1 level

The most common documentation problem: missing passports from 5 to 10 years ago. If a passport has been lost or disposed of, contact the Home Office for the UKVI records of your leave history (a Subject Access Request under GDPR can retrieve this, typically within 1 month).

Frequently asked questions

How to construct 10 years of lawful residence evidence

Unlike the 5-year Skilled Worker ILR (where evidence is primarily from your employer), the 10-year route requires evidence from potentially 5 to 6 different visa periods. Here is a systematic approach:

Step 1: Request your immigration history from UKVI A Subject Access Request (SAR) to the Home Office under GDPR returns your complete UKVI file, every visa application, decision, and action on your record. This typically takes up to 1 month. Cost: free (since 2018). Submit via gov.uk/subject-access-request. This is your baseline record.

Step 2: Gather passports for the full 10-year period You need every passport used during 10 years. Common issue: passports discarded after renewal. If lost, contact the Home Office, the SAR may include copies of your passport pages at certain checkpoints.

Step 3: Map visa periods to evidence For each period, match:

• Visa grant letter or BRP record (from SAR)
• Bank statements showing UK residence
• Payslips and employer letters (for employment periods)
• Council tax bills (shows UK address)
• HMRC records (shows tax paid in UK)

Step 4: Calculate absences for all 10 years Build the absence spreadsheet as described above. Calculate the rolling 12-month maximum for each year.

Step 5: Compile a narrative cover letter A 2 to 3 page narrative setting out your 10-year residence period, the visa routes you held, key dates, and why any complexities (gaps, absences, route changes) don't break continuity. This gives the caseworker context and reduces the chance of a hold-up for an information request.

The ILR application form, SET(LR) for long residence

The application form for 10-year ILR is SET(LR) (Settlement: Long Residence). It is completed online at gov.uk/indefinite-leave-to-remain-long-residence. Key sections:

• Previous UK visa history (all periods, all routes)
• Absences from the UK (list all trips, with dates and durations)
• Employment history in the UK
• Tax history (HMRC reference)
• Life in the UK Test reference number
• English language evidence
• Criminal conviction history (worldwide)

The form is long, allow 2 to 3 hours to complete it, and have all documents ready before starting. The application saves automatically; you can complete it over multiple sessions.

After submission, book a UKVCAS biometrics appointment (if applying in-country). Overseas applicants use VFS Global centres as for other routes.