SDLT on a lease assignment treated as a new lease
Lease transfers and SDLT
A transfer of a lease can count as a new lease where the original lease received certain SDLT reliefs.
- Check the original relief
- Check whether this is the first non-exempt transfer
- Check the trust position and lease terms
Scroll down for the full analysis.

Read the original guidance here:

SDLT on a lease assignment treated as a new lease
A transfer of a lease can sometimes count as a new lease for SDLT, or stamp duty land tax. In that situation, SDLT may treat the transfer as a fresh lease grant rather than simply a sale of an existing lease.
What this rule is about
Most lease transfers do not become new leases. This special rule targets a lease which was originally free of SDLT because of certain reliefs, but is later transferred without the same protection.
Focus on the first unrelieved transfer.
What the official source says
The HMRC page supplied is a contents page. It links to detail, not the rule. Legislation sets out when the special treatment applies.
- The original lease must have received one of the listed SDLT reliefs.
- The transfer must be the first one that is not tax-free under those reliefs.
- The new holder must not hold the lease as a bare trustee for the person transferring it.
- The transfer then counts as a lease granted by the old holder.
- The new lease has the time left to run on the old lease.
- It has the terms held by the new holder after the transfer.
What this means in practice
Original relief may not end SDLT. A later transfer may trigger this rule and change how the transaction is assessed.
- Find out why the original lease was tax-free.
- Check whether the new transfer has its own listed relief.
- Keep the original SDLT paperwork and relief evidence.
- Record the lease terms in force when the transfer takes place.
How to analyse it
Work through the history before looking at the transfer in isolation. Often, the relief claimed on the original grant decides the answer.
- Identify the original lease and the relief used.
- Check whether that relief is one named in the legislation.
- Establish whether this is the first transfer without a listed relief.
- Check whether the new holder is acting as a bare trustee.
- Check whether an earlier event withdrew the original relief.
- Confirm the unexpired term and the current lease terms.
Example
Harriet’s company received a lease with group relief. Later, it transfers the lease to another company which does not hold it as Harriet’s company’s bare trustee, and, if this is the first transfer without a listed relief, it counts as a new grant for the remaining lease term. Full facts still determine the tax result.
Why this can be difficult in practice
The word “relief” can hide the real issue. Only specified reliefs trigger this rule. Apparently tax-free transfers may need closer checking.
- A label on the old SDLT return is not enough by itself.
- A trust arrangement may change the result.
- A relief withdrawal before the transfer has separate consequences.
Key takeaways
- A lease transfer can count as a new lease grant.
- The original SDLT relief is central to the test.
- Check the transfer, trust position and lease history together.
Technical analysis
For advisers, and for anyone who wants to check the law behind this page. You do not need this section to understand the guidance above.
Legislation
- FA 2003 Schedule 17A para 11 — when an assigned lease counts as a new grant
Official guidance
The pages below are HMRC’s guidance. Guidance is not law. It sets out how HMRC reads the legislation, and it is not binding on you, on a tribunal or on a court. Where guidance and the legislation differ, the legislation wins. HMRC can also change or withdraw guidance, and it may not cover your facts.
Where this is not settled
- Whether a particular relief was available, or has been withdrawn, depends on the facts and the terms of that relief.
- Whether someone holds as a bare trustee can require careful review of the trust arrangements.
Evidence you would need
This kind of case is decided on the facts of the individual property. These are the records that usually settle it, and the ones an adviser would ask you for.
- The original lease and any later variations
- The SDLT return and documents supporting the original relief
- The transfer document and date of transfer
- Details of any trust arrangement
- Evidence of the remaining lease term and current terms
Explore this with an AI
Readers often want to test their own situation. Copy the prompt below into ChatGPT, Claude or Gemini. It hands the model the actual legislation for this page rather than letting it answer from memory, and tells it to be explicit about what is uncertain. What comes back is information, not advice – check it against the links above.
I am researching UK Stamp Duty Land Tax (SDLT), which applies in England and Northern Ireland. MY QUESTION SDLT on a lease assignment treated as a new lease [Replace this with your own situation: what you are buying, the price, the dates, who the buyer is, and what you plan to do with the property.] THE LAW THIS TURNS ON - FA 2003 Schedule 17A para 11 - when an assigned lease counts as a new grant https://www.legislation.gov.uk/ukpga/2003/14/schedule/17A/paragraph/11/2025-11-17 Guidance page from HMRC on this topic (guidance, not law): https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm17085 HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from HMRC is its view of the law, not the law, and does not bind a tribunal or a court. 2. Tell me what the rule actually requires, in plain English. 3. Tell me which facts decide the answer, and which facts would change it. 4. Tell me what evidence I would need to support the position. 5. Be explicit about anything unsettled or fact-sensitive. Do not guess. 6. Your training data has a cutoff and SDLT rates and reliefs change at fiscal events. Say so if you are not sure the law is current. POINTS ALREADY KNOWN TO BE UNCERTAIN ON THIS TOPIC - Whether a particular relief was available, or has been withdrawn, depends on the facts and the terms of that relief. - Whether someone holds as a bare trustee can require careful review of the trust arrangements. Do not give me a conclusion you cannot support from the provisions above.
Legislation links show Finance Act 2003 as it stood on 2025-11-17. The law may have changed since, and the rules that apply are those in force on the date of your transaction. The official guidance this page is based on is here.
This page was last updated on 1 September 2026
Useful article? You may find it helpful to read the original guidance here: SDLT on a lease assignment treated as a new lease
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