Stamp duty refunds: when and how to claim

Stamp Duty Land Tax refunds can apply in several specific cases. These include some higher-rates purchases, residency surcharge cases, missed reliefs, wrong property rate treatment, and simple overpayments. The key point is that refunds depend on why too much was paid and, in some cases, on what happens after the purchase. This sits alongside our guides to the current SDLT rates and the second-home surcharge.

Introduction to Stamp Duty Refunds

SDLT refunds are available in defined cases, not as a general right to reclaim tax. The verified examples here include paying higher rates on a new main home before selling the previous one, paying a non-UK resident surcharge and later meeting UK resident status for SDLT, missing a relief or exemption, paying residential rates when non-residential rates should have applied, or making a calculation mistake.

Eligibility for Stamp Duty Refunds

Eligibility depends on why too much SDLT was paid. You may be able to claim if you paid the higher rates on a new main home and then sold your previous main home, if you paid the non-UK resident surcharge but are now UK resident for SDLT, if a relief or exemption should have been claimed, if the wrong rate type was used, or if there was a calculation error.

Process of Claiming a Refund

All purchasers must be included on an SDLT refund claim. They also say that if an agent submits the claim for you, you still remain responsible for making sure it is correct. You may have to repay the refund with interest and penalties if the claim turns out to be wrong.

Second-Home 36-Month Refund Window

A higher-rates SDLT refund may be available if you bought a new main home, paid the additional property rates, and then sold your previous main home within 36 months of the purchase. The refund claim follows the sale. So the sale of the old main home is the event that allows the claim to be made.

How to Claim a Refund

No official step-by-step filing method, forms or deadlines are covered by the verified sources on this page; the beyond the 36-month sale window, or the exact information HMRC requires. What they do confirm is that all purchasers must be included, HMRC may contact you by post for more information, and refunds are usually paid into your bank account within 15 working days of receiving the claim.

Conclusion

The verified position is that SDLT refunds are possible, but only in particular cases and on the right facts. For higher-rates buyers replacing a main home, the 36-month window to sell the previous home is central. For any claim, accuracy matters because the buyer remains responsible even where an agent handles the submission.

Key facts

Source: GOV.UK - Stamp Duty Land Tax: refunds — Guidance checked August 2026

Source: GOV.UK - Stamp Duty Land Tax: higher rates on additional properties — Guidance checked August 2026

Source: GOV.UK - Stamp Duty Land Tax: refunds — Guidance checked August 2026

Source: GOV.UK - Stamp Duty Land Tax: refunds — Guidance checked August 2026