LTT sale and leaseback relief: selling a commercial lease and renting back
Sale and leaseback relief in Wales
A company may receive LTT relief on a new lease back after selling a commercial lease. The sale remains taxable and needs a market-value calculation.
- The leaseback can cover only part of the property.
- All qualifying conditions must be met.
- The new rent stream may affect the value of the lease sold.
Scroll down for the full analysis.

Read the original guidance here:
LTT sale and leaseback relief: selling a commercial lease and renting back

LTT sale and leaseback relief: selling a commercial lease and renting back
If your company sells a commercial lease to raise money, then rents back part of the property, Land Transaction Tax may not apply to the new lease. Yet LTT can still apply to the sale itself. Land Transaction Tax replaced stamp duty land tax in Wales in 2018.
What this rule is about
A sale and leaseback has two sides. First, a company sells its interest in a property. Then the buyer grants a new lease back to that company.
This can help a business release cash while staying in its premises. In tax terms, the deal splits in two. Relief can cover the lease back, but not the sale.
What the official source says
The Welsh Revenue Authority’s example involves A Ltd selling its commercial lease to an unrelated B Ltd for £1 million. B Ltd grants A Ltd a lease. It covers the ground floor at a market rent.
Because A Ltd’s sale is partly in return for B Ltd granting the lease back, the lease is out of the acquired interest, and all the other conditions are met, official guidance relieves the new sub-lease from LTT. It is relieved.
- A Ltd’s sale is partly in return for B Ltd granting the lease back.
- The lease back is granted out of the interest that B Ltd acquired.
- The only other payment for the sale is money.
- The sale is not a transfer of contract rights to another person.
- The sale is not a pre-completion transaction.
- A Ltd and B Ltd are not in the same group for LTT group-relief purposes.
A Ltd rents back only the ground floor. That does not stop the relief. The leaseback can cover part of the property that was sold.
What this means in practice
Relief applies to the new lease that A Ltd receives. It does not make the whole arrangement tax-free.
B Ltd’s purchase of the original lease is still an LTT transaction. Under the exchange rules, the amount used for LTT is the market value of the lease B Ltd acquires, subject to the new sub-lease.
- Do not assume that the £1 million cash price settles the tax value.
- Value the interest B Ltd receives with the ground-floor lease already in place.
- Take account of rent that A Ltd will pay under that new lease.
- Keep the sale and leaseback documents together when working out the tax result.
This is easy to miss: B Ltd bought a rent-paying lease. A Ltd is the tenant. That future rent income may add value to B Ltd’s interest.
How to analyse it
Read the actual documents first. Calling something a sale and leaseback does not create the relief by itself.
- Identify the interest A Ltd sells to B Ltd.
- Check that B Ltd grants its new lease out of that interest.
- Check that the sale is at least partly given in return for the leaseback.
- List everything A Ltd gives for the sale, besides the leaseback.
- Confirm that those other items are only money, debt treatment, or both.
- Check that no contract rights were passed to a third party.
- Check that the deal is not a pre-completion transaction.
- Check the companies’ group position on the leaseback date.
- Value B Ltd’s interest as it stands after the new sub-lease is granted.
Group status is a legal test. Two companies may be commercially separate, but ownership and control records still matter.
Example
A Ltd sells B Ltd its lease. Unconnected B Ltd pays £1 million. A Ltd then takes a market-rent sub-lease of the ground floor.
On the facts in the official example, the new ground-floor sub-lease is relieved from LTT. B Ltd’s purchase of the original lease remains taxable under the exchange rules.
Cash starts at £1 million. However, the value is not necessarily limited to that figure. B Ltd will also receive rent from A Ltd under the sub-lease, and the official source says that income stream must be considered in valuing the interest sold.
Why this can be difficult in practice
Relief conditions are narrow. A small change to the deal can alter the answer.
- Extra non-cash value given for the sale may prevent the relief.
- A deal involving transferred contract rights may fail this relief condition.
- A pre-completion arrangement may also fail the condition.
- Companies in the same LTT group cannot use this sale and leaseback relief.
- A cash price may not be the final market value for LTT.
- The rent, term and terms of the new sub-lease can affect the valuation.
You might think the leaseback must cover the whole building. It does not. In the official example, it covers only the ground floor.
Key takeaways
- A qualifying leaseback can be relieved from LTT.
- The original sale can still be taxable.
- Future rent income may matter when valuing the lease sold.
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
- LTTA 2017 section 16 — treats linked sale and leaseback dealings as exchanges
- LTTA 2017 Schedule 4 para 5 — sets market-value rules for exchanges involving land interests
- LTTA 2017 Schedule 9 para 1 — gives relief for the qualifying leaseback transaction
- LTTA 2017 Schedule 9 para 2 — defines a sale and leaseback arrangement
- LTTA 2017 Schedule 9 para 3 — sets the conditions for sale and leaseback relief
- LTTA 2017 section 12 — defines transfers of contractual rights to third parties
- LTTA 2017 Schedule 2 para 3 — defines a pre-completion transaction
- LTTA 2017 Schedule 16 para 3 — defines when companies are members of the same group
Official guidance
The pages below are the Welsh Revenue Authority’s guidance. Guidance is not law. It sets out how the Welsh Revenue Authority 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. the Welsh Revenue Authority can also change or withdraw guidance, and it may not cover your facts.
Where this is not settled
- The market value of the sold lease is a valuation question. It may reflect both the cash paid and the future rent income from the new sub-lease.
- Whether documents amount to a transfer of rights or a pre-completion transaction depends on their facts and legal effect.
- The supplied statutory library does not record a currency date, so the current status of provisions for a later transaction needs checking.
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 assignment to the buyer.
- The new sub-lease, including the area let back and rent terms.
- The sale agreement and evidence of the cash payment.
- Company ownership records at the date of the leaseback.
- A market valuation that considers the rent payable under the sub-lease.
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 Land Transaction Tax (LTT), the tax on property in Wales. It replaced Stamp Duty Land Tax in Wales on 1 April 2018, and SDLT does not apply in Wales. MY QUESTION LTT sale and leaseback relief: selling a commercial lease and renting back [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 - LTTA 2017 section 16 - treats linked sale and leaseback dealings as exchanges https://www.legislation.gov.uk/anaw/2017/1/section/16 - LTTA 2017 Schedule 4 para 5 - sets market-value rules for exchanges involving land interests https://www.legislation.gov.uk/anaw/2017/1/schedule/4/paragraph/5 - LTTA 2017 Schedule 9 para 1 - gives relief for the qualifying leaseback transaction https://www.legislation.gov.uk/anaw/2017/1/schedule/9/paragraph/1 - LTTA 2017 Schedule 9 para 2 - defines a sale and leaseback arrangement https://www.legislation.gov.uk/anaw/2017/1/schedule/9/paragraph/2 - LTTA 2017 Schedule 9 para 3 - sets the conditions for sale and leaseback relief https://www.legislation.gov.uk/anaw/2017/1/schedule/9/paragraph/3 - LTTA 2017 section 12 - defines transfers of contractual rights to third parties https://www.legislation.gov.uk/anaw/2017/1/section/12 - LTTA 2017 Schedule 2 para 3 - defines a pre-completion transaction https://www.legislation.gov.uk/anaw/2017/1/schedule/2/paragraph/3 - LTTA 2017 Schedule 16 para 3 - defines when companies are members of the same group https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/3 Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/land-transaction-sale-and-leaseback-relief-technical-guidance HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from the Welsh Revenue Authority 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 market value of the sold lease is a valuation question. It may reflect both the cash paid and the future rent income from the new sub-lease. - Whether documents amount to a transfer of rights or a pre-completion transaction depends on their facts and legal effect. - The supplied statutory library does not record a currency date, so the current status of provisions for a later transaction needs checking. Do not give me a conclusion you cannot support from the provisions above.
Legislation links show the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Act 2017 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 4 September 2026
Useful article? You may find it helpful to read the original guidance here: LTT sale and leaseback relief: selling a commercial lease and renting back
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