When SDLT group relief fails because the buyer company is being sold
The key point
A planned share sale can stop SDLT group relief, even where the property transfer is between companies in the same group.
- Check arrangements already in place.
- Focus on who could control the buyer.
- Do not assume a later share sale is irrelevant.
Scroll down for the full analysis.

Read the original guidance here:
When SDLT group relief fails because the buyer company is being sold

When SDLT group relief fails because the buyer company is being sold
A company transfer can lose stamp duty group relief even when the two companies are in the same group on the day that counts. A planned sale of the buyer company may be enough. That can leave SDLT to pay.
What this rule is about
Group relief supports property moves within a corporate group. Where the seller and buyer are companies in the same group on the relevant date, group relief will usually apply to the property move. That is the usual position.
But the law looks beyond that snapshot. It also asks whether there is already a plan for somebody else to take control of the buyer without taking control of the seller.
That distinction matters. It can decide the tax result.
What the official source says
HMRC’s manual gives a clear example. A Ltd owns a property and transfers it to its wholly owned company, B Ltd. At that point, the group test and the other assumed conditions are met.
At the same time, however, A Ltd has arranged to sell B Ltd’s shares to unconnected C Ltd, which will take control of B Ltd but not A Ltd. HMRC says group relief is not available.
- The seller and buyer may be in the same group on the date that counts.
- That alone does not settle the answer.
- An arrangement may give someone control of the buyer later.
- That person need not also take control of the seller.
- If so, the restriction can block group relief from the start.
- A scheme, agreement or understanding can amount to an arrangement, even where no court can enforce it.
What this means in practice
You might think that a sale completed after the property transfer cannot affect relief, but it can if the share-sale plan already existed when the property moved. Timing matters.
No one has to complete a later sale. The possibility of a person obtaining control under existing arrangements can be enough.
- Check planned share sales before signing the property papers.
- Check options and agreements to sell shares.
- Check informal understandings between the companies and investors.
- Work out who will control each company after the planned steps.
- If relief fails, work out SDLT under the normal rules.
- If the transfer is notifiable, file a land transaction return.
How to analyse it
Start with the structure on the date that counts for SDLT. Then look forward: was there already a plan that could change control of the buyer only?
- Identify the company selling the property.
- Identify the company buying it.
- Confirm whether they were in the same group at that date.
- List every share sale, option, funding term and side agreement.
- Ask whether any of them let another person obtain control of the buyer.
- Ask whether that person would also obtain control of the seller.
- Keep documents that show when the parties agreed each plan.
Example
A Ltd transfers a warehouse to B Ltd, its wholly owned company. The companies are in the same group when the transfer takes effect. However, A Ltd has already agreed that C Ltd will buy B Ltd’s shares. C Ltd will control B Ltd but will not control A Ltd. On HMRC’s example, B Ltd cannot use group relief, so SDLT follows the normal calculation without it.
Why this can be difficult in practice
People often find that the hard part is not the group chart. They need to find out what arrangements existed at the time.
Plans can be recorded in a formal contract. They can also appear in emails, board papers, funding terms or an understanding between the parties. The law uses a technical meaning of control, so the share rights and agreements matter.
- A deal described as “subject to contract” may still need close review.
- An option over shares can be significant.
- A future investor may obtain rights that affect control.
- Informal plans should not be ignored simply because nobody signed them.
Key takeaways
- Being in the same group on completion is not always enough.
- A pre-existing plan to sell the buyer company can block group relief.
- Check control arrangements before relying on SDLT relief.
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 7 para 1 — when companies in the same group get relief
- FA 2003 Schedule 7 para 2 — planned control change that blocks group relief; meaning of arrangements for this restriction
- FA 2003 section 76 — duty to file a land transaction return
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
- Whether a proposed share sale gives another person control depends on the detailed facts and the statutory meaning of control.
- The supplied Finance Act 2003 text is confirmed only to 17 November 2025. Current law must be checked for a later transaction.
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 that counts for SDLT
- Share sale agreements, heads of terms and board minutes
- Any option, understanding or financing arrangement affecting control
- The property transfer documents and amount paid
- Evidence showing whether the transaction is notifiable
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 When SDLT group relief fails because the buyer company is being sold [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 7 para 1 - when companies in the same group get relief https://www.legislation.gov.uk/ukpga/2003/14/schedule/7/paragraph/1/2025-11-17 - FA 2003 Schedule 7 para 2 - planned control change that blocks group relief https://www.legislation.gov.uk/ukpga/2003/14/schedule/7/paragraph/2/2025-11-17 - FA 2003 Schedule 7 para 2 - meaning of arrangements for this restriction https://www.legislation.gov.uk/ukpga/2003/14/schedule/7/paragraph/2/2025-11-17 - FA 2003 section 76 - duty to file a land transaction return https://www.legislation.gov.uk/ukpga/2003/14/section/76/2025-11-17 HMRC's guidance page on this topic (guidance, not law): https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm23030a HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. HMRC guidance is HMRC's 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 a proposed share sale gives another person control depends on the detailed facts and the statutory meaning of control. - The supplied Finance Act 2003 text is confirmed only to 17 November 2025. Current law must be checked for a later transaction. 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: When SDLT group relief fails because the buyer company is being sold
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