LTT on a partnership lease: rent, premiums and ownership shares
Partnership leases and LTT
Where a lease moves to or from a partnership, LTT can apply to a reduced share of the rent and any premium.
- Use 100% minus the sum of lower proportions.
- Calculate rent and premiums separately.
- Check the special rule for company-only partnerships.
Scroll down for the full analysis.

Read the original guidance here:
LTT on a partnership lease: rent, premiums and ownership shares

LTT on a partnership lease: rent, premiums and ownership shares
When a lease moves into or out of a partnership, Land Transaction Tax (LTT), Wales’s land tax often called stamp duty, may apply to part of the rent. The key figure is not always the whole rent bill. It depends on how much of the property interest has truly moved between the partners.
What this rule is about
A lease can be granted by a partner to their partnership. A partnership can also grant a lease to a current or former partner. These are not treated like a routine lease between unrelated people.
The law adjusts the usual lease calculation to reflect the partners’ existing economic stake. It taxes only interests newly transferred.
That distinction sounds technical. It can change the amount on which LTT is worked out.
What the official source says
The Welsh Revenue Authority’s technical guidance explains that the special rule applies where rent forms all or part of the amount given for a qualifying lease transfer to or from a partnership. The legislation is the law. This guidance explains the authority’s view of how it works.
- First work out the net present value, or NPV, of the rent over the lease term under the usual lease rules.
- NPV means a present-day value for rent due in future years.
- Find the sum of the lower proportions, known as SLP, using the relevant partnership transfer rules.
- Use only the relevant share of the NPV: 100% minus the SLP.
- For a premium or other payment besides rent, use the lease’s market value and the same percentage.
For linked leases, the normal linked-lease method is also changed. It uses the relevant share of each lease’s NPV before the tax calculation is made.
What this means in practice
Lease rent alone cannot settle the calculation. The partnership agreement, the ownership position and the shares in partnership profits can all affect the result.
Where a premium is paid, rent and the premium are separate parts of the calculation. One does not replace the other.
- Keep the lease, any premium agreement and side letters together.
- Check who owned the land interest immediately before the transfer.
- Check who is a partner immediately after it, or immediately before it for a transfer out.
- Compare each relevant person’s property share with their partnership profit share.
- Identify every linked lease before calculating the rent element.
This is the part people often miss: a partner’s share of capital and their share of partnership profits may not be the same thing.
How to analyse it
Start with the direction of travel. Is a lease going into the partnership, or coming out? The answer tells you which lower-proportions calculation applies.
- Confirm that the lease transfer falls within the partnership rules.
- Identify rent, a premium and every other thing given for the lease.
- Calculate the lease rent NPV under the normal LTT lease method.
- Work out the SLP from the ownership and partnership-share facts at the required time.
- Multiply the NPV by 100% minus the SLP.
- Apply the same percentage to market value for any premium or other non-rent payment.
- Check whether another lease is linked to the transaction.
For a transfer out of a partnership, there is an extra company rule. It can apply where all partners are companies and the SLP is at least 75%.
Example
Illustration: Megan grants a lease to her partnership. She will hold a 60% profit share. SLP is 60%; rent NPV is £200,000. The relevant share is 40%, so the rent figure used in the LTT calculation is £80,000.
Suppose there is also a £50,000 premium and the lease market value is £50,000. Using the same 40% share gives £20,000 for that separate part. The applicable LTT rates are not calculated in this example.
Why this can be difficult in practice
People often assume that a lease between a partner and their own partnership creates no tax issue. That is too simple. The result turns on the detailed shares before and after the transaction.
Company structures need particular care. If a partnership made up entirely of companies grants a lease to a company that is or was a partner, and the SLP is 75% or more, the law instead uses the full market value of the interest transferred.
- A high SLP does not reduce the value in that company-only case.
- The official source says group relief may be claimed if all its conditions are met.
- Being in the same wider business group is not enough by itself for group relief.
- Arrangements involving a future change of control can prevent that relief.
- Missing partnership records can make the SLP hard to support.
Key takeaways
- Lease rent is reduced by the relevant partnership percentage, not automatically ignored.
- Premiums and other payments are dealt with separately from rent.
- Ownership and profit-sharing evidence is central to the calculation.
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 the partnership rules in schedule 7
- LTTA 2017 Schedule 7 para 13 — transfers of land interests into a partnership
- LTTA 2017 Schedule 7 para 14 — calculating lower proportions for transfers into partnerships
- LTTA 2017 Schedule 7 para 21 — transfers of land interests out of a partnership
- LTTA 2017 Schedule 7 para 22 — calculating lower proportions for transfers out of partnerships
- LTTA 2017 Schedule 7 para 30 — company-only partnerships transferring land interests out
- LTTA 2017 Schedule 7 para 31 — lease transfers involving rent and partnership proportions
- LTTA 2017 Schedule 6 para 29 — calculating tax on rent for a lease
- LTTA 2017 Schedule 6 para 30 — calculating tax on rent for linked leases
- LTTA 2017 Schedule 6 para 33 — separate treatment of lease premiums and rent
- LTTA 2017 Schedule 16 para 2 — group relief for qualifying company group transfers
- LTTA 2017 Schedule 16 para 3 — meaning of companies in the same group
- LTTA 2017 Schedule 16 para 4 — arrangements that prevent group relief being available
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.
- Welsh Revenue Authority, Partnerships and Land Transaction Tax technical guidance, paragraph 31
Where this is not settled
- Working out the sum of the lower proportions can be fact-sensitive where ownership and profit shares differ.
- The official guidance does not give a full worked calculation for every type of lease or partnership structure.
- Whether group relief is available depends on the full facts and the statutory conditions, not only on the 75% test.
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 signed lease and any side agreements
- Details of rent, premiums and other payments
- The partnership agreement and profit-sharing records
- Ownership details immediately before and after the transfer
- Company group charts where group relief may be relevant
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 on a partnership lease: rent, premiums and ownership shares [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 the partnership rules in schedule 7 https://www.legislation.gov.uk/anaw/2017/1/section/41 - LTTA 2017 Schedule 7 para 13 - transfers of land interests into a partnership https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/13 - LTTA 2017 Schedule 7 para 14 - calculating lower proportions for transfers into partnerships https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/14 - LTTA 2017 Schedule 7 para 21 - transfers of land interests out of a partnership https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/21 - LTTA 2017 Schedule 7 para 22 - calculating lower proportions for transfers out of partnerships https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/22 - LTTA 2017 Schedule 7 para 30 - company-only partnerships transferring land interests out https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/30 - LTTA 2017 Schedule 7 para 31 - lease transfers involving rent and partnership proportions https://www.legislation.gov.uk/anaw/2017/1/schedule/7/paragraph/31 - LTTA 2017 Schedule 6 para 29 - calculating tax on rent for a lease https://www.legislation.gov.uk/anaw/2017/1/schedule/6/paragraph/29 - LTTA 2017 Schedule 6 para 30 - calculating tax on rent for linked leases https://www.legislation.gov.uk/anaw/2017/1/schedule/6/paragraph/30 - LTTA 2017 Schedule 6 para 33 - separate treatment of lease premiums and rent https://www.legislation.gov.uk/anaw/2017/1/schedule/6/paragraph/33 - LTTA 2017 Schedule 16 para 2 - group relief for qualifying company group transfers https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/2 - LTTA 2017 Schedule 16 para 3 - meaning of companies in the same group https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/3 - LTTA 2017 Schedule 16 para 4 - arrangements that prevent group relief being available https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/4 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 - Working out the sum of the lower proportions can be fact-sensitive where ownership and profit shares differ. - The official guidance does not give a full worked calculation for every type of lease or partnership structure. - Whether group relief is available depends on the full facts and the statutory conditions, not only on the 75% test. 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: LTT on a partnership lease: rent, premiums and ownership shares
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