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An Immigration Skills Charge refund is money the Home Office returns to a sponsor when the sponsored employment doesn't run for the full period the charge was paid on — for example a refused visa, an unused Certificate of Sponsorship, or employment ending early — and it has to be actively requested, not automatically applied.
When a refund is actually due
The clearest cases are: the visa application is refused, withdrawn, or made invalid; the CoS is withdrawn before the worker applies; the visa is granted for a shorter period than the certificate specified; or the sponsored employment ends before the end of the CoS validity period, in which case a partial refund can apply for each full unused year remaining. What doesn't qualify is more instructive than what does — a worker simply resigning partway through year one of a two-year certificate still leaves the sponsor able to claim for the unused second year, but a worker who completes the sponsored term in full has nothing to reclaim.
How the partial-refund calculation works
A partial refund is based on whole unused years of the certificate's validity, not a day-by-day or month-by-month calculation. If a two-year certificate is cut short partway through the second year, only the full year that hasn't started at all is what's eligible — time already used within a year the worker was partly employed for isn't credited back, even if only a few weeks of it were worked. This whole-year mechanic means timing matters more than it might seem: a worker who leaves shortly before a certificate's anniversary and one who leaves shortly after it can end up with meaningfully different refund outcomes for what's practically the same length of service, so it's worth checking the exact anniversary date on the certificate before assuming how much is recoverable.
How the claim actually happens
Refunds aren't automatic and there's a window to act — sponsors generally need to raise the claim through the sponsorship management system shortly after the triggering event, so the earlier finance and HR flag a leaver or a withdrawn application to whoever manages certificates, the less likely a refund window is missed. This is one of the reasons a leaver process that touches sponsor licence reporting duties should also trigger an ISC refund check, not just a right-to-work and reporting review.
Change of sponsor, TUPE, and business sales
A refund question that catches sponsors off guard is what happens when the sponsoring entity itself changes — a business sale, a TUPE transfer, or a group restructure that moves a workforce onto a different licence. Where a worker genuinely moves to a new employer, the original Certificate of Sponsorship typically becomes redundant and a new one is required under the new licence, which can trigger both a refund claim against the old certificate and a fresh ISC liability under the new one. Whoever runs the corporate transaction needs sponsorship compliance on the due diligence checklist alongside the usual TUPE items, because the two ISC events don't net each other off automatically — each has to be raised and processed as its own claim.
Evidence to hold before you claim
- Original CoS reference, validity period, and ISC amount paid
- Evidence of the triggering event — refusal letter, resignation date, contract end date
- Calculation of unused whole years, where a partial refund applies
- Date the refund was requested and the outcome
These records matter beyond getting your money back — a Home Office compliance officer reviewing your sponsor duties around record-keeping will expect to see that reportable events like an early leaver were actioned promptly and consistently, and a missed ISC refund is often the visible sign that a leaver wasn't reported on time either.
Where refund tracking tends to fail
The usual failure isn't ignorance of the rule, it's simply losing track of which certificates are mid-term when someone leaves. Running periodic checks as part of your own mock audit process is a practical way to catch unclaimed refunds and unreported leavers in the same pass. A reminder set against each certificate's own anniversary date, rather than a general annual review, closes most of the gap — see smart alerts and reminders for how that's typically built into a compliance calendar.
Who should own this process
Because a refund only gets claimed if someone notices the triggering event and acts on it, it needs a named owner rather than sitting as an informal finance task. Whoever holds day-to-day access to the sponsorship management system — typically a Level 1 or Level 2 user under your key personnel structure — is usually best placed to run this, since they can see certificate validity dates directly and raise the claim themselves rather than relying on HR or finance to remember to flag it.
FAQs
Is there a time limit to claim an Immigration Skills Charge refund?
Yes, claims need to be raised promptly after the triggering event rather than at your convenience — check current timescales on gov.uk before assuming you still have time.
Do we get a refund if the worker's role changes but they stay with us?
Only if the change means a new Certificate of Sponsorship is required for the new role — in that case the original certificate may be eligible for a partial refund on unused years, assessed separately from the new certificate's charge.
Is an Immigration Skills Charge refund the same as a visa fee refund?
No — they're separate payments handled separately. A visa fee refund, where one applies, relates to the fee paid for the visa application itself; the ISC refund relates only to the skills charge paid when the certificate was assigned, and claiming one doesn't automatically affect the other.
Does claiming an ISC refund affect our sponsor licence rating?
No — claiming a refund you're genuinely owed has no bearing on your rating. What can affect it is the pattern the refund reveals: a string of early leavers with no evidence they were reported matters far more to a compliance officer than the refund itself.
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