SDLT Refunds on Poor Condition Property after Mudan v HMRC

NO VAT
Can you get an SDLT refund on a property already bought and another one you plan to buy?
Introduction
People often ask whether they can reclaim Stamp Duty Land Tax (SDLT) on a property they have already purchased, especially where the property needed major work, was bought in unusual circumstances, or was connected with property trading activity. They may also want to know how a future purchase will be treated for SDLT purposes.
The answer depends on the exact facts. In practice, the key questions usually include whether the earlier purchase qualified for a relief or reduced treatment, whether the property was suitable for use as a dwelling at the effective date of the transaction, whether the buyer acted personally or through a company, and whether the purchase formed part of a genuine property trading business.
The Question
A buyer asked about two matters:
- whether SDLT already paid on an earlier residential purchase might be reclaimable; and
- how SDLT may apply to another residential purchase they are considering.
To assess that properly, the relevant facts would include:
- when the first property was purchased;
- the purchase price;
- how much SDLT was paid;
- what transaction documents are available, such as the SDLT5 certificate, TR1, contract and completion statement;
- whether the buyer purchased personally or through a limited company;
- whether any company involved was operating as a property trading entity;
- whether the purchase arose through probate or a broken chain arrangement; and
- whether works were carried out after completion, and how much of that expenditure was repair or making the property safe as opposed to improvement or enhancement.
Nick’s Explanation
Nick’s response focused on gathering the key facts before giving a view on any refund. In anonymised form, his point was that the SDLT position cannot be judged from the property addresses alone. It turns on the transaction structure, the buyer’s status, the reason for the purchase, and the property’s condition at the relevant date.
His questions indicate the main routes that sometimes arise in SDLT refund or reassessment cases:
- whether the transaction documents support a different SDLT treatment from the one originally filed;
- whether the buyer was a company or an individual;
- whether any property trader relief may have been in point;
- whether the purchase was linked to probate or a broken chain situation; and
- whether the property may have been unsuitable for use as a dwelling at completion.
His request for a breakdown between spending on “enhancing” the property and spending on “making safe” reflects an important SDLT issue. The legal test looks at the condition of the property at the effective date of the transaction, not simply at how much was later spent on it. Post-completion works may help show the earlier condition, but improvement expenditure does not itself prove that a dwelling was uninhabitable.
The Law
SDLT is charged under the Finance Act 2003. The amount payable depends on the nature of the subject matter acquired and whether any relief applies.
For residential transactions, a recurring issue is whether the property was a “dwelling” at the effective date of the transaction. If a building is truly unsuitable for use as a dwelling on that date, it may fall outside the normal residential SDLT treatment. However, the courts have made clear that this is a demanding test.
Where relief is argued on the basis that the purchaser is acting as a property trader, the relevant provisions in Schedule 6A to the Finance Act 2003 may need to be considered. Those rules are technical and apply only where the statutory conditions are met.
Where a return has already been filed and SDLT paid, any amendment or repayment claim must be supported by the legislation and by evidence. The available route and time limit depend on the procedural posture of the case, including whether the claim is made by amendment, overpayment relief, or another statutory mechanism.
In cases involving property condition, the current position must be read in light of Amarjeet and Tajinder Mudan v The Commissioners for HMRC [2025] EWCA Civ 799. Following that decision, the threshold for showing that a property was not suitable for use as a dwelling is now relatively high.
Analysis
The position should be analysed in stages.
First, identify exactly what happened on the earlier purchase. The completion date, price paid, SDLT return, and amount of SDLT paid are basic starting points. The SDLT5, TR1, contract and completion statement help confirm what was acquired and how the transaction was reported.
Second, establish who bought the property. SDLT treatment can differ significantly depending on whether the purchaser was:
- an individual buying in a personal capacity;
- an individual carrying on a property trading business; or
- a limited company.
If a company was involved, it is necessary to consider the exact business activity and whether any property trader relief could realistically apply. The fact that a buyer intended to renovate or resell is not enough by itself.
Third, consider the circumstances of the acquisition. Questions about probate or a broken chain may be relevant because some SDLT reliefs and trader provisions can depend on the reason for the purchase and the surrounding facts. These points must be tested carefully against the wording of the legislation.
Fourth, consider the condition of the property at the effective date of the transaction. This is often the most disputed issue. The legal question is not whether the property was unattractive, dated, in poor repair, or in need of substantial refurbishment. The question is whether it was suitable for use as a dwelling at that date.
That threshold is now relatively high following Amarjeet and Tajinder Mudan v The Commissioners for HMRC [2025] EWCA Civ 799. A property will not usually fall outside residential treatment merely because it needed modernisation, had defects, or required significant expenditure. Evidence would need to show something more serious bearing on actual suitability for residential use at completion.
Fifth, separate repair or safety works from improvement works. This matters because readers often assume that a large renovation bill proves the property was uninhabitable. It does not. Expenditure on extensions, upgrades, redesign, new finishes, or general enhancement may say little about whether the property was suitable for use as a dwelling on the purchase date. Evidence is stronger where it shows that the property lacked essential features or had conditions that genuinely prevented normal residential occupation.
Sixth, assess whether there is a procedural route to a refund. Even if a substantive argument exists, a repayment is not automatic. The buyer would need to identify the correct legal basis for reopening the SDLT position and provide supporting evidence within the relevant statutory framework.
Finally, the future purchase must be considered separately. The SDLT treatment of the next property will depend on the buyer’s circumstances at that time, including what other properties are owned, whether the purchase is by an individual or company, and whether any higher rates or reliefs apply. A possible refund on the earlier purchase does not by itself determine the SDLT treatment of the later one.
Outcome
A buyer may be able to reclaim SDLT on an earlier purchase, but only if the facts support a recognised legal basis for doing so. The most likely areas to examine are:
- whether the original return was incorrect under the legislation;
- whether a specific relief, such as a property trader relief, should have applied; or
- whether the property was genuinely unsuitable for use as a dwelling at the effective date of the transaction.
In condition-based cases, the bar is now relatively high after Amarjeet and Tajinder Mudan v The Commissioners for HMRC [2025] EWCA Civ 799. Needing renovation or substantial works will not, without more, be enough.
Practical Steps
To assess whether an SDLT refund is realistically available, the buyer should gather:
- the completion date and purchase price;
- the SDLT return and SDLT5 certificate;
- the TR1, contract and completion statement;
- details of who bought the property and in what capacity;
- evidence of any property trading business structure, if relevant;
- photographs, surveys, valuations and contractor evidence showing the property’s condition at completion;
- a clear schedule distinguishing safety or essential remedial works from improvement works; and
- details of the intended future purchase, including who will buy it and what other properties are owned.
Once those facts are assembled, the SDLT analysis can be carried out properly against the legislation and current case law.
Conclusion
An SDLT refund on an earlier property purchase is possible only where the legal conditions are actually met and the evidence supports them. The crucial points are the transaction documents, the buyer’s status, the reason for the purchase, and the property’s condition at completion. Where the argument is that the property was not suitable for use as a dwelling, the threshold is now high following Amarjeet and Tajinder Mudan v The Commissioners for HMRC [2025] EWCA Civ 799.
Legal References Used
- Finance Act 2003
- Finance Act 2003, Schedule 6A
- Amarjeet and Tajinder Mudan v The Commissioners for HMRC [2025] EWCA Civ 799
This page was last updated on 22 March 2026.
See all questions and answers categorized in this sitemap. Or use Google site search below.




