Lease overlap relief and sale-and-leaseback stamp duty
Lease reliefs at a glance
HMRC’s contents page points to two SDLT lease topics. One adjusts rent where old and replacement leases overlap. The other may exempt a lease granted back after a sale.
- Read the lease dates and rent schedules carefully.
- Check every condition before treating a lease as exempt.
- Verify current law for later transactions.
Scroll down for the full analysis.

Read the original guidance here:

Lease overlap relief and sale-and-leaseback stamp duty
Some lease deals have special stamp duty land tax rules. One can reduce rent counted twice during a lease change. Another can exempt a lease granted back after a sale.
Although the HMRC page is only a contents page, it directs readers to both subjects when a lease changes or land is sold and leased back. Use those links.
What this rule is about
Lease changes can create an awkward result. When you give up one lease and take another before the first would have ended, SDLT can count the overlap twice. This is particularly relevant where both leases cover the same or substantially the same premises.
Relief may prevent that. Without a special rule, the same period can affect the SDLT rent calculation twice.
A sale and leaseback is different. A business sells land, then takes a lease of it from the buyer. The lease granted back may be exempt, but only if the legal conditions are met.
What the official source says
HMRC’s manual lists distinct sections on overlap relief and sale-and-leaseback arrangements. This contents page does not set out the detailed rules; it simply directs readers to those sections. The detail lies elsewhere.
- Overlap relief can apply when an old lease ends and a new lease covers the same or nearly the same premises.
- For any overlap period, subtract the old rent used for SDLT from the new rent.
- The reduction cannot make the new rent a negative figure.
- A qualifying sale and leaseback can exempt the lease granted back to the seller.
What this means in practice
Do not assume that a replacement lease has no SDLT effect when it begins before the old lease would have ended. This matters where it covers the same premises and carries rent for an overlapping period.
Check the dates. Equally, do not assume that all rent under both leases must count in full. The wording and dates matter.
- Check whether the premises are the same or substantially the same.
- Work out when the old lease would have ended.
- Compare that date with the date of the new lease.
- Keep the sale documents and lease together when considering a sale and leaseback.
How to analyse it
Start with the documents, not the label on the deal. What actually happened, and when?
- Identify the old lease, new lease and relevant dates.
- Check whether the statutory overlap situations apply.
- Find the old rent figure used for the earlier SDLT calculation.
- For a sale and leaseback, test each condition for the exemption.
Example
Sam gives up a lease that would have run until 31 December. On 1 July, Sam takes a replacement lease of the same premises.
If the old rent counted for SDLT was £60,000 and the new rent for that period is £100,000, the rule treats the new rent as reduced to £40,000 for that overlap. It cannot go below zero.
Why this can be difficult in practice
This is the part people get wrong: similar leases are not always leases of the same or substantially the same premises. A sale and leaseback also fails if its conditions are not all met.
- A changed area, term or party may matter.
- Old SDLT records may be needed to find the correct rent figure.
- Company group status can prevent the sale-and-leaseback exemption.
Key takeaways
- The HMRC page is a signpost, not the full rule.
- Overlap relief can stop rent being counted twice.
- Sale-and-leaseback exemption is conditional.
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 9 — rent reduction where replacement leases overlap
- FA 2003 section 57A — exemption for qualifying sale and leaseback deals
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
- The supplied HMRC page does not explain how its linked manual pages apply to particular lease terms or documents.
- The current statutory position should be checked for a transaction after 17 November 2025.
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 old and new lease agreements and their dates
- Details of the premises covered by each lease
- Rent schedules for both leases
- Documents showing the sale and leaseback were part of the same arrangement
- Company group details where both parties are companies
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 Lease overlap relief and sale-and-leaseback stamp duty [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 9 - rent reduction where replacement leases overlap https://www.legislation.gov.uk/ukpga/2003/14/schedule/17A/paragraph/9/2025-11-17 - FA 2003 section 57A - exemption for qualifying sale and leaseback deals https://www.legislation.gov.uk/ukpga/2003/14/section/57A/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/sdltm16000 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 - The supplied HMRC page does not explain how its linked manual pages apply to particular lease terms or documents. - The current statutory position should be checked for a transaction after 17 November 2025. 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: Lease overlap relief and sale-and-leaseback stamp duty
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