Can an old oral contract keep a property deal outside SDLT?
Old oral agreements and SDLT
HMRC says a later property deal may, in rare historic cases, be dealt with under the former stamp duty system if it carried out an oral agreement made before SDLT began.
- The claim depends on the law of the country where the land is located.
- The final deal must match the earlier agreement.
- Contemporary evidence is likely to be crucial.
Scroll down for the full analysis.
Read the original guidance here:

Can an old oral contract keep a property deal outside SDLT?
In rare cases, HMRC may apply the old stamp duty system instead to a property deal completed after stamp duty land tax began. The key claim is that the deal followed an oral contract made before 10 July 2003. Proving that claim is usually the hard part.
What this rule is about
SDLT replaced stamp duty for land deals under a set of transition rules. The rules addressed agreements already in place when the new tax started.
This is now a historic issue. It can still matter where someone says a later sale or rental agreement merely carried out an earlier oral deal.
You might think that saying “we agreed it years before” is enough. It is not. The real question is whether a legally effective agreement existed, what it said, and whether the later deal matches it.
What the official source says
HMRC’s manual says that a post-implementation deal may fall outside SDLT if it was made under an oral contract from before 10 July 2003. It says the old stamp duty rules may then apply to the documents instead.
The legislation provides a transition for transactions under an old contract. It also removes that treatment after a later change, assignment, option exercise, or certain changes in who can call for the transfer.
- The claimed oral contract must have existed at the relevant historic time.
- The later sale or lease must carry out what the parties had agreed.
- A later change to the agreement can defeat the old-contract treatment.
- Passing rights to another person can also defeat it.
- Early substantial performance may matter under the separate transition rule.
HMRC focuses on leases because SDLT taxes rent differently from the former stamp duty system. That gave some tenants and landlords a reason to argue that an older agreement applied.
What this means in practice
For a lease, you need to examine an alleged oral agreement closely. A detailed commercial lease often has many terms. That makes it less likely that the parties settled everything orally and then waited to record it.
HMRC says an oral agreement is generally not possible for a sale or other land deal in England and Wales because the contract must be in writing.
There is a narrow practical exception for a short lease at a market rent with no premium.
- In England and Wales, a short lease of no more than three years may be made orally if the statutory conditions are met.
- This includes yearly, monthly and weekly tenancies.
- In Scotland, the manual says writing is normally needed for a land agreement.
- It identifies an exception for a fixed right to occupy land for no more than one year.
- In Northern Ireland, the manual says an oral sale or lease contract can be valid.
- HMRC says an oral agreement that the parties acted on, especially where a tenant moved in, will generally be enforceable in Northern Ireland.
These rules are not interchangeable. A point that may be possible in Northern Ireland may fail at the first step in England and Wales.
How to analyse it
Start with the timeline. This is the part people get wrong: an old discussion is not the same as an old agreement.
- Identify the date of the alleged oral agreement.
- Establish where the land is located.
- Check whether the law there allowed that type of oral agreement.
- Record the terms that the parties say they agreed at the time.
- Compare those terms with the later lease or transfer.
- Check for later changes to rent, length, property, parties, or other key terms.
- Check whether someone assigned rights or exercised an option.
- Find records made at the time, not recollections created much later.
What evidence matters most? A contemporaneous note of the deal, a payment record, or evidence that the tenant took possession may be far more useful than a later statement saying that an agreement existed.
Example
Priya says she agreed orally on 9 July 2003 to rent a small shop for two years at £900 a month, with no premium. She moved in and paid that rent.
A formal lease was signed later on the same terms. In England and Wales, the short length, market rent and absence of a premium may make an oral lease possible.
But Priya would still need to show that the later lease carried out that earlier agreement, rather than creating a new one.
Change one fact and the position may change. If the later document adds a premium, extends the term, or changes the property, it may not be carrying out the agreement Priya says existed.
Why this can be difficult in practice
Oral agreements can be real. The problem is proof. People may agree broad points in conversation, then negotiate important details later. That is usually not the same as one complete earlier agreement.
The manual is HMRC’s view, not the law itself. Read Schedule 19 carefully because it is a historic transition provision and its wording has been amended over time.
- A later written lease does not by itself prove an earlier oral agreement.
- Taking possession may support the claim, but it does not settle every issue.
- The parties may grant a simple periodic tenancy orally, yet there may have been no earlier contract at all.
- A contemporaneous memorandum may be important evidence.
- Remembered terms can differ between landlord and tenant many years later.
- The precise dates of agreement, performance and completion can decide the result.
Key takeaways
- This is a narrow historic transition issue, not a route around SDLT today.
- An oral agreement must be legally possible and supported by good evidence.
- The later deal must match the old agreement, without disqualifying later changes.
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 19 para 2 — when a transaction can first fall within SDLT
- FA 2003 Schedule 19 para 3 — old contracts that may fall outside SDLT
- FA 2003 Schedule 19 para 4 — effect of early substantial performance before implementation
- an Act of 1989 we do not have an identifier for section 2 — writing requirement for English land sale contracts (no link: an Act of 1989 we do not have an identifier for)
- an Act of 1925 we do not have an identifier for section 54 — short leases that may be created orally (no link: an Act of 1925 we do not have an identifier for)
- an Act of 1995 we do not have an identifier for section 1 — writing rules for Scottish land agreements (no link: an Act of 1995 we do not have an identifier for)
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
- The manual refers to oral contracts made before 10 July 2003, while the current consolidated text of Schedule 19 refers to a contract made before the day after the Finance Act 2003 was passed. The exact historic version and facts need checking before relying on the transition.
- Whether a later lease truly gives effect to an earlier oral agreement depends on what was agreed and what evidence exists.
- The source gives a general account of Northern Irish oral contracts. Enforceability in a particular case may depend on the facts and other land-law rules.
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.
- Any note, letter, email or other record made at the time of the alleged oral agreement
- Evidence of the date and terms agreed
- The final lease or transfer and details of any changes
- Evidence of possession, payments or other steps said to amount to substantial performance
- Details of any assignment, option exercise or change of party
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 Can an old oral contract keep a property deal outside SDLT? [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 19 para 2 - when a transaction can first fall within SDLT https://www.legislation.gov.uk/ukpga/2003/14/schedule/19/paragraph/2/2025-11-17 - FA 2003 Schedule 19 para 3 - old contracts that may fall outside SDLT https://www.legislation.gov.uk/ukpga/2003/14/schedule/19/paragraph/3/2025-11-17 - FA 2003 Schedule 19 para 4 - effect of early substantial performance before implementation https://www.legislation.gov.uk/ukpga/2003/14/schedule/19/paragraph/4/2025-11-17 - an Act of 1989 we do not have an identifier for section 2 - writing requirement for English land sale contracts - an Act of 1925 we do not have an identifier for section 54 - short leases that may be created orally - an Act of 1995 we do not have an identifier for section 1 - writing rules for Scottish land agreements Guidance page from HMRC on this topic (guidance, not law): https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm49350 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 - The manual refers to oral contracts made before 10 July 2003, while the current consolidated text of Schedule 19 refers to a contract made before the day after the Finance Act 2003 was passed. The exact historic version and facts need checking before relying on the transition. - Whether a later lease truly gives effect to an earlier oral agreement depends on what was agreed and what evidence exists. - The source gives a general account of Northern Irish oral contracts. Enforceability in a particular case may depend on the facts and other land-law rules. 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: Can an old oral contract keep a property deal outside SDLT?
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