Common ILR Application Mistakes and How to Avoid Them

Updated 27 March 202610 min read

What you need to know

ILR applications are frequently refused or delayed due to avoidable mistakes. The most common issues are applying too early, miscalculating absences, insufficient evidence of salary or residence, and missing the Life in the UK test. Careful preparation and checking before submission can prevent these problems.

Preparing a UK visa application?

Get a personalised document checklist and eligibility check — free.

Check your eligibility

Mistake 1: Applying Too Early

The ILR application on GOV.UK allows you to apply up to 28 days before your qualifying date (see our 28-day rule guide). Applying any earlier will result in automatic refusal, and you will lose the application fee.

Check your qualifying date carefully. It is usually 5 years from the start date of your first qualifying visa, but the exact date depends on your route. See our ILR requirements guide.

Mistake 2: Miscalculating Absences

The continuous residence requirement limits absences to 180 days in any 12-month period. Many applicants miscalculate by:

  • Not counting the day of departure and day of return correctly.
  • Forgetting short trips that add up over the year.
  • Not checking each rolling 12-month period (not just calendar years).

Use your passport stamps, travel records, and flight bookings to create an accurate absence record. See our evidence of residence guide.

Mistake 3: Salary Below the Threshold

Your salary must meet the current going rate and the general salary threshold at the time you apply for ILR, not just when your visa was granted. If thresholds have increased since your visa was issued, you need to be earning the higher amount.

Ask your employer to confirm your current salary meets the requirement. See our salary threshold guide.

Preparing a UK visa application?

Get a personalised document checklist and eligibility check — free.

Check your eligibility

Mistake 4: Missing or Expired Documents

  • Life in the UK test: Your pass certificate must be included. The pass does not expire. See our test guide.
  • English language evidence: Your test certificate must not be expired (SELT results are valid for 2 years). Check if your original test is still valid. See our English for ILR guide.
  • Employer letter: Must be recent and confirm your current role, salary, and that you are still employed.

For a complete list, see our ILR documents checklist.

Mistake 5: Wrong Application Form

Different routes use different ILR forms, as listed on the GOV.UK settlement forms page. Using the wrong form will result in rejection. See our ILR forms guide to identify the correct form for your route.

Mistake 6: Not Disclosing Information

Failing to disclose criminal convictions, cautions, or immigration issues is one of the most serious mistakes. The Home Office conducts checks and will discover undisclosed information. Non-disclosure itself can lead to refusal on good character grounds.

How to Avoid Mistakes

  1. Start preparing at least 3 months before your qualifying date.
  2. Use our documents checklist to gather everything.
  3. Double-check all dates, absence calculations, and salary figures.
  4. Have someone else review your application before submitting.
  5. Consider professional help for complex cases. See our DIY vs solicitor guide.

This guide is general information, not immigration advice. Immigration rules change frequently. For advice on your specific situation, consult an OISC-registered adviser or immigration solicitor. Always check GOV.UK for the latest rules.

Preparing a UK visa application?

Get a personalised document checklist and eligibility check — free.

Check your eligibility