SDLT Rules for Non-Residents in Crown Employment and Property Transactions
SDLT non-resident surcharge and Crown employment overseas
If a buyer, or their spouse or civil partner, is in qualifying Crown employment overseas, days spent abroad for that work can count as days in the UK for the SDLT non-resident surcharge test. This may mean the buyer is treated as UK resident for surcharge purposes, but the treatment must be claimed in the SDLT return or by amendment.
- Qualifying Crown employment means employment under the Crown that is public in nature and paid from UK or Northern Ireland public funds, such as some civil service, armed forces or diplomatic roles.
- If the person is outside the UK for the purposes of that Crown employment, they are treated as present in the UK at the end of that day for the SDLT residence test.
- The same rule can apply to a spouse or civil partner if they are living together with the Crown employee at the end of the relevant day.
- Whether a couple are living together follows the legal test in section 1011 of the Income Tax Act 2007, so formal or likely permanent separation can prevent the rule applying.
- This can stop the non-resident surcharge applying where the buyer would otherwise fail the normal UK day-count test.
- The rule is not automatic: HMRC says it must be claimed in the land transaction return, or later by amending that return.
Scroll down for the full analysis.

Read the original guidance here:
SDLT Rules for Non-Residents in Crown Employment and Property Transactions

SDLT non-resident surcharge: how Crown employment affects UK residence
This page explains a special rule for the SDLT non-resident surcharge where the buyer, or their spouse or civil partner, is in Crown employment overseas. The rule matters because a person who is physically outside the UK may still be treated as UK resident for the surcharge residence test, which can change whether the higher non-resident rates apply.
What this rule is about
For certain residential property purchases, SDLT can be charged at increased rates if the transaction is “non-resident”. Schedule 9A Finance Act 2003 contains the residence rules used for that purpose.
Normally, those rules look at whether an individual is present in the UK at the end of enough days during the relevant period. Paragraph 6 of Schedule 9A modifies that test for people in Crown employment overseas, and in some cases for their spouse or civil partner.
The point of the rule is practical and fairly clear: some people work abroad on behalf of the UK state and should not be treated as non-resident for this SDLT test simply because their duties require them to be outside the UK.
What the official source says
The official material states that special rules apply when deciding whether an individual is UK resident under the residence tests in paragraphs 4 and 5 of Schedule 9A.
“Crown employment” means employment under the Crown that is:
- of a public nature, and
- paid out of the public revenue of the UK or Northern Ireland.
The HMRC manual gives examples such as civil servants, members of the armed forces and diplomats.
If, at the end of a day, an individual is:
- in Crown employment, and
- present in a country or territory outside the UK for the purposes of that employment,
they are treated as present in the UK at the end of that day for the SDLT residence test.
The same treatment can extend to the spouse or civil partner of the Crown employee if, at the end of that day, they are living together.
For this purpose, whether spouses or civil partners are “living together” is determined using section 1011 Income Tax Act 2007. Broadly, married couples and civil partners are treated as living together unless:
- they are separated under a court order,
- they are separated by deed of separation, or
- they are in fact separated in circumstances likely to be permanent.
The manual also makes an important procedural point: this treatment only applies if the individual claims it in the land transaction return, or in an amendment to that return. HMRC says the claim can be made at Question 52 on form SDLT1.
What this means in practice
If you are serving overseas in qualifying Crown employment, days spent abroad for that employment can count as UK days for the SDLT non-resident residence test. That can mean you are treated as UK resident for the transaction even though you have not actually been in the UK on those days.
The rule can also help a spouse or civil partner who is overseas with the Crown employee. If they are living together, the spouse or civil partner may also be treated as present in the UK at the end of those days.
This can be decisive where the buyer would otherwise fail the day-count test and fall within the non-resident surcharge.
However, the rule is not automatic in practice. The source material says it must be claimed in the SDLT return or by amendment. So even if the facts support the treatment, it may be missed unless the return is completed on that basis.
How to analyse it
A sensible way to approach the issue is to ask the following questions.
- Is the transaction one where the Schedule 9A non-resident rules matter?
- Is the relevant person an individual whose UK residence is being tested under paragraph 4 or 5?
- Are they in “Crown employment” as defined? In other words, is the employment under the Crown, of a public nature, and paid from UK or Northern Ireland public revenue?
- On the days being counted, were they outside the UK for the purposes of that employment?
- If the buyer is relying on their spouse’s or civil partner’s Crown employment, were they living together at the end of the relevant days?
- Has the claim actually been made in the land transaction return or by amendment?
In practical terms, the evidence may include the nature of the employment, the overseas posting, the reason the person was abroad, and for spouses or civil partners, whether they were still treated as living together under the statutory test.
Example
Suppose an RAF officer is posted overseas for several years and their civil partner lives with them throughout the posting. The civil partner buys a dwelling in England during that period and has spent no actual days in the UK in the relevant period. On ordinary facts that might suggest non-residence for the surcharge test. But if the conditions in paragraph 6 are met, the civil partner can be treated as present in the UK at the end of the relevant days because they were living together with a person in Crown employment overseas. That may mean the civil partner is treated as UK resident for the transaction.
Why this can be difficult in practice
The broad idea is simple, but several points can still be fact-sensitive.
First, not every public sector or overseas role is necessarily “Crown employment” within the statutory definition. The source gives examples, but the legal test is the wording of paragraph 6(4).
Second, the person must be outside the UK for the purposes of that employment. If the person is abroad for another reason, the special rule may not apply for that day.
Third, for spouses and civil partners, “living together” has a technical meaning. A couple may be geographically together or apart, but the legal question is whether they are treated as living together under section 1011 ITA 2007. Permanent separation, formal separation, or court-ordered separation can change the result.
Finally, the claim requirement matters. The manual says the rule only applies if claimed in the return or an amendment. So this is not just a background interpretative point; it is something that must be dealt with in the filing process.
Key takeaways
- For the SDLT non-resident surcharge, a person in qualifying Crown employment overseas can be treated as present in the UK at the end of a day.
- The same treatment can extend to a spouse or civil partner who is living together with that Crown employee.
- The treatment must be claimed in the SDLT return or by amendment; it is not something to assume HMRC will apply automatically.
This page was last updated on 24 March 2026
Useful article? You may find it helpful to read the original guidance here: SDLT Rules for Non-Residents in Crown Employment and Property Transactions
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