LTT group relief: moving property between group companies
Group relief at a glance
LTT group relief can remove tax when Welsh land moves between companies in the same 75% group. The claim can fail where a sale, control change, outside funding or group break-up is already planned.
- Both companies must be in the same group at the effective date.
- The buyer must claim the relief in its return or an amendment.
- A later separation can withdraw relief and require a further return.
Scroll down for the full analysis.

Read the original guidance here:

LTT group relief: moving property between group companies
A group can usually move Welsh land between its own companies without paying Land Transaction Tax. That is called group relief. But it is not a free pass: the companies must meet strict ownership tests, the claim must be made, and a later sale or reorganisation can bring the tax back.
What this rule is about
This is Land Transaction Tax, called Land Transaction Tax or LTT. Group relief is meant to let a genuine group move property for business reasons without an extra tax cost each time land moves inside the group.
The key question is not whether the companies have similar names or directors. It is whether they form the same group under the ownership rules when the transfer takes effect.
That date is usually completion. A plan to sell a company later can still matter, though.
What the official source says
The Welsh Revenue Authority’s technical guidance says that group relief may be claimed where both the buyer and seller are companies in the same group at the effective date. The legislation sets the full test and the limits on it.
- Both sides of the transfer must be bodies corporate, such as companies.
- They must be members of the same group when the transfer takes effect.
- Either company may be a 75% subsidiary of the other; alternatively, both may be 75% subsidiaries of a third company.
- The 75% test covers ordinary share capital, rights to profits and rights to assets on a winding-up.
- The buyer must claim the relief in its LTT return, or in an amendment to that return.
- If no claim is made, the group can choose to pay LTT instead.
There are restrictions. Existing arrangements that give someone control of the buyer, but not the seller, prevent relief. It can also fail where arrangements involve outside money for the transfer, or a planned group break-up.
“Arrangements” is a wide word here. It can include an agreement or understanding, even one that cannot be enforced in court.
What this means in practice
Before a company transfers a property to another group company, check the whole deal rather than only the company chart. Funding, a planned sale and linked steps can all change the answer.
This is the part people get wrong: a transfer can look like a simple internal move, while documents already show that the buyer will soon leave the group.
- Check ownership rights, not just the percentage of voting shares.
- Check who will receive profits and assets if the company closes.
- Read any sale agreement, option, funding agreement or shareholders’ agreement.
- Record the group structure at completion.
- Make the relief claim in the LTT return if the group wants relief.
- Keep watching for later changes during the next three years.
A later withdrawal requires the buyer to send the Welsh Revenue Authority a further LTT return. It must include the buyer’s calculation of the tax due.
The deadline is 30 days beginning with the day after the event that causes the withdrawal. Interest can run from an earlier date set by the legislation, so a late discovery can be costly.
How to analyse it
Work through the questions in order. Starting with the planned company sale can save time, because it may rule out relief before the ownership calculation becomes important.
- Is the land transfer one to which LTT applies?
- Are both the buyer and seller bodies corporate?
- What is the effective date, usually the completion date?
- Do the companies meet all parts of the 75% group test on that date?
- Are there arrangements for different control of the buyer and seller?
- Will a person outside the group provide or receive any part of the amount paid?
- Is there a planned change that would take the buyer out of the group?
- Has the relief been claimed in the return or a valid amendment?
- If the group later changes, does the buyer or an associated company still hold the transferred land?
Example
Imagine Celyn Holdings Ltd owns 80% of the shares, profit rights and winding-up rights in both Celyn Property Ltd and Celyn Services Ltd. Property Ltd transfers a Welsh office building to Services Ltd at completion. On those facts, the companies meet the basic 75% group test.
Now change one fact. Before completion, the group has agreed that an outside buyer will acquire control of Services Ltd, while Property Ltd will stay behind. Same-group completion may not save relief.
A later separation can matter too. Relief may be withdrawn if Services Ltd leaves the group within three years while still holding the building. The tax is then worked out by reference to the building’s market value at the original transfer, not simply the price used within the group.
Why this can be difficult in practice
Company groups are often more complicated than a simple parent-and-subsidiary chart. Different share classes, investor rights and loan terms may affect who has control or the rights needed for the 75% test.
There are also exceptions. Separation does not always withdraw relief. The law contains rules for certain winding-ups, qualifying company acquisitions, and cases where the seller leaves the group.
- Owning 75% of voting shares may not be enough on its own.
- A non-binding understanding can still be an arrangement.
- A sale of the seller is treated differently from a sale of the buyer.
- A later change in control of the buyer can still matter after the seller has left.
- Several linked group transfers can trigger special successive-transaction rules.
Key takeaways
- Group relief can remove LTT on a genuine transfer between group companies.
- The 75% ownership, profits and assets tests all matter.
- Claim the relief and keep checking later group changes for three years.
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 30 — when relief must be claimed in a return
- LTTA 2017 section 49 — further return after relief is withdrawn
- LTTA 2017 section 71 — the date a transaction normally takes effect
- LTTA 2017 Schedule 16 para 2 — the basic conditions for group relief
- LTTA 2017 Schedule 16 para 3 — when companies count as the same group
- LTTA 2017 Schedule 16 para 4 — arrangements that prevent group relief being available
- LTTA 2017 Schedule 16 para 8 — when group relief is withdrawn after separation
- LTTA 2017 Schedule 16 para 9 — cases where separation does not withdraw relief
- LTTA 2017 Schedule 16 para 10 — seller leaving group and later control changes
- LTTA 2017 Schedule 16 para 12 — withdrawal rules for successive group transactions
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 supplied statutory material records amendments up to 26 November 2024 but does not confirm the law after that date.
- Whether arrangements exist, who controls a company, and whether money has been provided by an outside person can depend on detailed facts and documents.
- The source page gives only a general overview. It does not resolve how the detailed restrictions apply to a particular corporate reorganisation.
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 group chart on the date the transfer takes effect
- Share rights, profit rights and winding-up rights for each company
- The transfer agreement and any connected funding documents
- Board papers, sale plans and reorganisation documents
- Details of who holds the land if the group later changes
- The original LTT return and group relief claim
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 group relief: moving property between group companies [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 30 - when relief must be claimed in a return https://www.legislation.gov.uk/anaw/2017/1/section/30 - LTTA 2017 section 49 - further return after relief is withdrawn https://www.legislation.gov.uk/anaw/2017/1/section/49 - LTTA 2017 section 71 - the date a transaction normally takes effect https://www.legislation.gov.uk/anaw/2017/1/section/71 - LTTA 2017 Schedule 16 para 2 - the basic conditions for group relief https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/2 - LTTA 2017 Schedule 16 para 3 - when companies count as 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 - LTTA 2017 Schedule 16 para 8 - when group relief is withdrawn after separation https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/8 - LTTA 2017 Schedule 16 para 9 - cases where separation does not withdraw relief https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/9 - LTTA 2017 Schedule 16 para 10 - seller leaving group and later control changes https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/10 - LTTA 2017 Schedule 16 para 12 - withdrawal rules for successive group transactions https://www.legislation.gov.uk/anaw/2017/1/schedule/16/paragraph/12 Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/land-transaction-tax-group-relief-technical-guidance#6178 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 supplied statutory material records amendments up to 26 November 2024 but does not confirm the law after that date. - Whether arrangements exist, who controls a company, and whether money has been provided by an outside person can depend on detailed facts and documents. - The source page gives only a general overview. It does not resolve how the detailed restrictions apply to a particular corporate reorganisation. 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 group relief: moving property between group companies
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