Stamp duty when you take possession before completion
Early possession and stamp duty
Taking control of a property before completion can bring the stamp duty date forward. HMRC says this can include access for fitting-out work.
- Check any early-access agreement.
- Check who has rights to rent.
- Keep records of when access began.
Scroll down for the full analysis.

Read the original guidance here:

Stamp duty when you take possession before completion
Where you move in early to fit out the property, or gain the right to its rent before the sale formally completes, you can trigger stamp duty land tax at that earlier stage. The date can matter a great deal.
What this rule is about
Usually, people think stamp duty follows completion. Often it does. Yet the law may treat a signed contract as the property transaction earlier when the parties have substantially performed it. That can happen first.
In simple terms, the deal has moved beyond a promise on paper because you have begun to enjoy a key benefit of owning or using the property. That is the change.
Early access is the point people miss. Getting keys to start work may seem practical and harmless. For stamp duty purposes, it may not be.
What the official source says
HMRC’s manual says that allowing a buyer into a property for fitting-out work means they have taken possession. HMRC therefore treats this as substantial performance under the rule about possession.
Under the legislation, possession includes receiving rents and profits, and it can also include simply having the right to receive them before anyone collects any income. Payment is unnecessary.
- Taking all, or substantially all, of the property can be substantial performance.
- HMRC says fitting-out access is an example of taking possession.
- A right to rental income can count as possession.
- Where rent is the only payment, the first rent payment can also trigger substantial performance.
HMRC also notes that common standard sale terms may give the buyer rents and profits from parts they do not occupy, although the parties can exclude that right if they do not intend the buyer to receive that income. Their intention matters.
What this means in practice
If substantial performance happens before completion, the rule treats the contract as the transaction at that earlier time. That can move the relevant stamp duty date forward.
This is not just about moving furniture in. Builders who enter to prepare a shop, office or other property may raise the same issue if the seller has allowed the buyer into possession.
- Check early-access arrangements before anyone hands over keys.
- Check whether the buyer can receive rent from tenants.
- Record the date access actually began.
- Do not assume completion is always the only date that matters.
How to analyse it
Start with the documents and then compare them with what happened on the ground, because labels such as “licence” or “early access” do not settle the question by themselves. Facts decide.
- Is there a contract for a sale that will complete through a conveyance?
- Did the buyer enter the whole property, or almost all of it?
- What were they allowed to do once inside?
- Was access given for fitting out, occupation or another purpose?
- Did the buyer receive, or gain a right to receive, rents or profits?
- Was rent payable, and was its first payment made?
- Did the contract exclude any usual right to rental income?
What actually decides the issue? The real rights given and the real use of the property. The paperwork and the facts both matter.
Example
Ravi agrees to buy a partly let building. Before completion, the seller gives him keys so contractors can fit out the empty units. The contract also gives Ravi the right to rents from the occupied units.
HMRC’s manual treats the fitting-out access as possession. Even if Ravi has not yet been paid, his right to receive rent can separately count as possession when the contract gives him that right. Receipt is not required. Either point may mean the contract has been substantially performed before completion.
Now change one fact. If the contract clearly keeps all rent with the seller, the rental-income point falls away. The early access still needs separate consideration.
Why this can be difficult in practice
The difficult question often concerns what the keys allowed the buyer to do, rather than whether keys changed hands.
Very limited access may look different from control of most of a property. A carefully written arrangement can also differ from what the parties actually do. That is why contemporaneous records are useful.
- People may overlook access given only to contractors.
- Rights to rent can sit in standard terms that nobody discusses.
- A later change to the agreement may affect the income right.
- Calling access temporary does not automatically answer the possession question.
HMRC’s manual explains its view, but it is not legislation. The statutory test remains whether the buyer took the whole, or substantially the whole, of the property, including through rent rights.
Key takeaways
- Stamp duty can be triggered before formal completion.
- Fitting-out access may amount to taking possession.
- A right to rents may count even before rent is received.
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 section 44 — contract treated as transaction after early performance; possession can make a contract substantially performed; rents and profits count as taking possession; first rent payment can substantially perform contract
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 access covers the whole or substantially the whole property can depend on the facts and the contract terms.
- A right to rental income may be excluded or changed, so the signed contract and any later agreement need checking.
- The supplied legislation is current only to 17 November 2025. A transaction after that date needs verification against current legislation.
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 contract and any special conditions
- Any licence, key handover record or access agreement
- Details of the areas entered and the work carried out
- Rent demands, payment records and bank evidence
- Terms dealing with rents, profits and other income
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 Stamp duty when you take possession before completion [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 section 44 - contract treated as transaction after early performance https://www.legislation.gov.uk/ukpga/2003/14/section/44/2025-11-17 - FA 2003 section 44 - possession can make a contract substantially performed https://www.legislation.gov.uk/ukpga/2003/14/section/44/2025-11-17 - FA 2003 section 44 - rents and profits count as taking possession https://www.legislation.gov.uk/ukpga/2003/14/section/44/2025-11-17 - FA 2003 section 44 - first rent payment can substantially perform contract https://www.legislation.gov.uk/ukpga/2003/14/section/44/2025-11-17 Guidance page from HMRC on this topic (guidance, not law): https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm07900a HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from HMRC 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 access covers the whole or substantially the whole property can depend on the facts and the contract terms. - A right to rental income may be excluded or changed, so the signed contract and any later agreement need checking. - The supplied legislation is current only to 17 November 2025. A transaction after that date needs verification against current legislation. 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 31 August 2026
Useful article? You may find it helpful to read the original guidance here: Stamp duty when you take possession before completion
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