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Student loan refund checker: were repayments taken too early?

Last reviewed 3 July 2026 by TaxFly Editorial Team
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Payroll deducts student loan repayments month by month, but the rules work year by year. That mismatch means the Student Loans Company takes millions of pounds every year that was never actually due, and it will give yours back if you ask.

Your loan and the year you want to check

Grab the P60 or payslips for the tax year you think went wrong - any year back to 1998 counts, there's no time limit.

Payroll deducts in any month you cross the monthly limit - bonuses, overtime and part-year work all trigger deductions that the annual rules never required.

Did any of these happen?

Each one is a separate refund reason the Student Loans Company accepts.

Your verdict

Estimate, not advice - the SLC calculates the exact figure from its records. Confirm on GOV.UK.

Taken before the April after your course (refundable in full)
(incl. wrong-plan overpayment)
Taken after the loan was cleared
Estimated refund

One honest warning

A below-threshold refund goes back onto your loan balance. If you're unlikely ever to clear the loan before it's written off - true for most Plan 2 borrowers - it's effectively free money. If you're on track to repay in full, it just delays the finish line slightly. Refunds for money taken in error (too early, wrong plan, already cleared) have no downside at all.

How to claim (free, usually a few weeks)

  1. Sign in to your student loan repayment account on GOV.UK, or call the SLC on 0300 100 0611.
  2. Have your customer reference number and the P60s or payslips for the affected years.
  3. Say which reason applies - taken too early, income below the annual threshold, wrong plan, or taken after the loan was cleared.
  4. There's no time limit and no fee - never pay a "refund agent" to do this for you.

Annual thresholds this checker uses

Repayments only fall due on total annual income above your plan's threshold. Deductions in a year you stayed below it are reclaimable in full.

Plan Annual threshold Rate above it
Plan 1 £26,900 9%
Plan 2 £29,385 9%
Plan 4 (Scotland) £33,795 9%
Plan 5 £25,000 9%
Postgraduate Loan £21,000 6%

Thresholds change each April - for a past year's check, the SLC applies that year's threshold, which may differ from the figures above.

Saved checks

Check Estimated refund

Quick answer

You can claim a student loan refund if repayments were taken before the April after you finished your course, in a year your total income was below your plan's annual threshold, on the wrong plan type, or after the loan was already cleared. Refunds go back to 1998 with no time limit, and claiming is free through the Student Loans Company.

The five reasons the SLC pays refunds

1. Repayments started too early. Nothing is due until the 6 April after you finish or leave your course. Deductions before that date are refundable in full, no questions.

2. Your total income for the year was below the threshold. Payroll deducts in any month you cross the monthly limit, even if a bonus, overtime or part-year work meant your annual income never reached the yearly threshold. Those deductions are reclaimable.

3. Wrong plan type. If your employer had you on Plan 1 when you are Plan 2, deductions started thousands of pounds too early in the income scale. The difference comes back.

4. Deductions after the loan was cleared. Payroll often lags your final payment by a month or two. Anything taken after the balance hit zero is simply your money.

5. Two small jobs. Each payroll deducts independently, so two part-time jobs can both take repayments even when your combined income was under the threshold.

How to claim

Sign in to your student loan repayment account on GOV.UK or call the SLC on 0300 100 0611. Have your customer reference number and the P60s or payslips for the affected years. There is no time limit and the claim is free. Refunds usually arrive within a few weeks.

One honest warning

A below-threshold refund goes back onto your loan balance. If you are unlikely ever to clear the loan before it is written off, which is true for most Plan 2 borrowers, the refund is effectively free money. If you are on track to repay in full, the refund just delays the finish line slightly. Refunds for money taken in error (too early, wrong plan, already cleared) have no downside at all.

2026/27 annual thresholds (repayments below these are refundable)

PlanAnnual thresholdRate above it
Plan 1£26,9009%
Plan 2£29,3859%
Plan 4 (Scotland)£33,7959%
Plan 5£25,0009%
Postgraduate£21,0006%
Payroll deducts monthly, the law works yearly: a bonus month can trigger deductions even when your ANNUAL income never crossed the threshold. Those deductions are reclaimable in full

Claim free: GOV.UK student loan refunds or call the SLC on 0300 100 0611. Check what you repay normally with the student loan calculator, and whether your tax code is also taking too much.

Who should use this calculator

Student loan overpayments are common and rarely refunded automatically. The three usual causes are being put on the wrong repayment plan, having deductions taken before your repayments were due to start — which is the April after graduation, not the moment you leave — and continuing to pay after the loan was already cleared.

All three are reclaimable, and the Student Loans Company will not contact you about it. Being on Plan 2 when you should be on Plan 1, for instance, means repaying against the wrong threshold for years. A phone call is usually all it takes to start the process.

What this calculator assumes

  • Repayments before the April following graduation were taken too early and are refundable.
  • Repayments made after the balance reached zero are refundable in full.
  • Being on the wrong plan type means the wrong threshold and percentage were applied, generating a refundable difference.
  • Earning below the annual threshold across the year can produce a refund even where individual months were above it.

Limitations — what it does not cover

  • The claim itself, which must be made to the Student Loans Company — this only tells you whether it is worth calling.
  • Your actual repayment record, which only the SLC and HMRC hold.
  • Whether a refund is wise. Reclaiming early repayments restores the balance, which then continues to accrue interest — if you will never repay in full, the money is better in your hand, but the arithmetic differs for high earners.
  • Postgraduate loans, repaid alongside undergraduate ones with their own threshold.
  • Time abroad, with its own thresholds and reporting requirements.

Frequently asked questions

How do I know if I am owed a student loan refund?
Check five things: repayments before the April after you left your course, years where your total income was below the annual threshold, deductions on the wrong plan type, deductions after the loan was cleared, and overlapping part-time jobs. Any one of them means you can claim.
How do I claim a student loan refund?
Sign in to your repayment account at gov.uk or call the Student Loans Company on 0300 100 0611. You will need your customer reference number, and P60s or payslips help for the affected years. It is free and usually takes a few weeks.
Is there a time limit on student loan refunds?
No. You can reclaim overpayments from any year, back to 1998 if necessary. The SLC will check its records against yours.
Should I take a below-threshold refund if I will repay my loan anyway?
If you are likely to clear the loan before it is written off, a refund increases the balance again and slightly extends the loan. If you are unlikely ever to repay in full, which is most Plan 2 borrowers, the refund is effectively free money.
What are the student loan thresholds this year?
For 2026/27: Plan 1 £26,900, Plan 2 £29,385, Plan 4 £33,795, Plan 5 £25,000 and Postgraduate £21,000. You only owe repayments on total annual income above your plan's threshold.

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