When a market-rent lease is left out of Welsh partnership LTT
Market-rent lease exclusion
A lease may be left out of the Welsh LTT calculation when an interest in a property-investment partnership changes hands.
- Rent must be the only value given for granting the lease.
- The rent must be market rent at grant and, for longer leases, at required reviews.
- A later change that cuts rent below market rent can end the exclusion.
Scroll down for the full analysis.

Read the original guidance here:
When a market-rent lease is left out of Welsh partnership LTT

When a market-rent lease is left out of Welsh partnership LTT
When working out Welsh land transaction tax on a change in a property partnership, parties may leave out a lease at a true market rent. This can reduce the property value used in the calculation. Every condition matters, including the rules on payments, rent reviews and later lease changes.
What this rule is about
This narrow rule applies to property-investment partnerships. Such partnerships mainly invest in or deal in land interests.
When a person joins one of these partnerships, increases their share, or takes over part of another partner’s share, the law can treat the change as a land transaction. For this purpose, the calculation takes a share of the relevant partnership-property value.
The calculation can exclude a market-rent lease from that property. Put simply, it does not add the lease to the value used for this calculation.
That difference can be important. A lease can be a valuable asset despite having no upfront payment.
What the official source says
The Welsh Revenue Authority guidance reflects the statutory exclusion. If all four conditions are met, the guidance leaves out a lease held by the partnership immediately after the transfer for both Type A and Type B partnership transfers.
- No payment or other value, apart from rent, was given for the grant of the lease.
- At the transfer date, there must be no arrangement for any later payment or value apart from rent for that grant.
- The rent in the lease, when granted, must have been market rent.
- If the lease lasts five years or less, it meets the length and review condition.
- Longer leases need five-yearly rent reviews.
- Each review must require the resulting rent to be market rent from the review date.
- No later change to the lease can have made its rent less than market rent.
Market rent is the then-achievable open-market rent. A review date is the date from which rent set by a review becomes payable.
What this means in practice
Do not assume that describing a lease as commercial, or including a rent review clause, is enough. The rent must meet the market-rent test at each relevant time.
The rule reaches beyond the lease document. A premium, deferred payment or linked arrangement may prevent the exclusion, even where the written lease mentions only rent.
- Check whether the partnership held the lease immediately after the ownership change.
- Check original consideration, not transfer payment.
- Look for side letters, options, agreements or informal understandings about extra payments.
- For a lease over five years, read the review clause closely.
- Check each later change to the lease, including rent concessions and variations.
- Keep evidence that supports the market level of rent at the relevant dates.
This is the point people can miss: a lease may start at market rent but lose the exclusion if a later change reduces the rent below market level.
How to analyse it
Begin with the partnership transfer. Then test each lease condition in order. You need a clear answer to every question. If one condition fails, this rule does not exclude the lease.
- Is this a transfer of an interest in a property-investment partnership?
- Was the lease partnership property immediately after that transfer?
- Is the transfer a Type A or Type B transfer under the partnership rules?
- Was rent the only thing given for granting the lease?
- Were there any arrangements for an extra payment or other value at the transfer date?
- Was the starting rent market rent when the lease was granted?
- Does the term last no more than five years?
- If not, does the lease require market-rent reviews at least every five years?
- Has any later change made the rent lower than market rent?
What determines market rent? Evidence from the relevant open market at the relevant date. The source gives no fixed method for proving it.
Example
Illustration: a property-investment partnership holds a lease immediately after Maya takes a larger share in it. The lease was granted for five years. Rent was the only payment for the grant, the rent was market rent when agreed, and nothing has later changed the rent. On these facts, the calculation can leave the lease out of the property used for the partnership transfer.
Now change one fact. If Maya and the other parties had already arranged an extra payment for the grant of that lease, the first condition would fail. The lease would not qualify for this exclusion.
Why this can be difficult in practice
Usually, the difficult issue is evidence rather than the five-year wording. Market rent is an open-market question. Unusual premises, related parties or a lease with special terms can make it harder to establish.
You may think that a low rent agreed between connected people is harmless if everyone accepts it. That is not enough. The issue is what the lease could reasonably have fetched on the open market.
- A rent-free period or concession may need careful review against the full lease terms.
- A variation may appear minor but still affect whether the rent remains at market level.
- A review clause is not enough if it does not require a market-rent outcome.
- For longer leases, missed or unsuitable review arrangements can prevent the exclusion.
- Payments made outside the lease may still matter if they relate to its grant.
Key takeaways
- A qualifying market-rent lease is left out of this Welsh partnership LTT calculation.
- All four statutory conditions must be satisfied.
- Check the original deal, the review terms and every later lease change.
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 41 — applies land transaction tax rules to partnerships
- LTTA 2017 Schedule 7 para 34 — tax treatment of property-investment partnership interest transfers
- LTTA 2017 Schedule 7 para 35 — excludes qualifying market-rent leases from partnership property
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
- Whether rent is market rent depends on the facts and available market evidence.
- Whether a lease variation has reduced rent below market rent may require close review of the documents and market conditions at that time.
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 lease and any side agreements
- Evidence of any premium, payment or other value given for the lease
- Records showing whether arrangements for other payment existed at the transfer date
- Rent review clauses and review records
- Market evidence for the rent at grant, review and after any later change
- Partnership records showing the lease was partnership property immediately after the transfer
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 When a market-rent lease is left out of Welsh partnership LTT [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 41 - applies land transaction tax rules to partnerships https://www.legislation.gov.uk/anaw/2017/1/section/41 - LTTA 2017 Schedule 7 para 34 - tax treatment of property-investment partnership interest transfers https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/34 - LTTA 2017 Schedule 7 para 35 - excludes qualifying market-rent leases from partnership property https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/35 Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/partnerships-and-land-transaction-tax-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 - Whether rent is market rent depends on the facts and available market evidence. - Whether a lease variation has reduced rent below market rent may require close review of the documents and market conditions at that time. 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 3 September 2026
Useful article? You may find it helpful to read the original guidance here: When a market-rent lease is left out of Welsh partnership LTT
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