Stamp duty on a lease premium: why rent is calculated separately
Lease premiums and rent
A lump sum premium for a lease and the rent are separate parts of the SDLT calculation. Rent does not increase the calculation on the premium.
- Classify the property before applying the premium route.
- Mixed property is treated as non-residential for this purpose.
- Earlier payments and some conditional deposits can count as payments other than rent.
Scroll down for the full analysis.

Read the original guidance here:
Stamp duty on a lease premium: why rent is calculated separately

Stamp duty on a lease premium: why rent is calculated separately
HMRC may calculate stamp duty on the lump sum you pay for a lease. HMRC then considers the rent separately. Because HMRC considers the lump sum and the rent under separate routes, you cannot add the premium to the rent and apply a single calculation to both. Separate calculations apply.
What this rule is about
A lease can involve more than one type of payment. A lease may require both a premium—a lump sum for the lease—and regular rent payments.
For SDLT, those are different parts of the deal. The legislation has one route for amounts paid other than rent and another route for rent. That distinction can affect the tax result.
What actually decides the route? The nature of the payment, not just the label used in the lease.
What the official source says
HMRC’s manual says that HMRC applies the general SDLT rates when calculating SDLT on a lease premium. Rent is not included in that premium calculation. Instead, rent can have its own SDLT calculation.
The legislation supports that basic split. It sends rent to Schedule 5, where the calculation uses the rent’s net present value. This value measures the rent over the lease term instead of adding each future payment together.
- A premium paid for a residential lease follows the residential route.
- A premium paid for a non-residential lease follows the non-residential route.
- For this purpose, HMRC treats a lease with both residential and non-residential parts as non-residential.
- Rent is not added to the premium when calculating SDLT on the premium.
- Rent may still need its own calculation under the rules for lease rent.
What this means in practice
You may need two pieces of work for one lease: one for the premium and one for the rent. Even where the SDLT result is nil for the premium or for the rent, that outcome does not determine the separate position for the other part of the lease. Each part stands alone.
This is the part people often miss. A large rent figure does not by itself alter the SDLT calculation on the upfront sum. Equally, paying a premium does not remove the need to consider the rent.
- List the lump sum separately from every rent payment.
- Check whether the property includes any business or commercial area.
- Do not assume a flat above a shop is wholly residential.
- Keep the rent schedule, including any changes during the term.
- Read the wording of any deposit, loan or payment made before the lease begins.
How to analyse it
Start with the documents, not the name someone has given a payment. A sum called “rent” or “deposit” may need closer checking.
- Record the lease and its grant date.
- Separate the premium from rent due over the term.
- Classify the property as residential, non-residential or mixed.
- Work out the SDLT position on the premium without adding the rent.
- Then consider the rent under the separate lease-rent rules.
- Check whether a payment covers a period before the lease grant date.
- Check whether a deposit or loan is repaid only if you do something, fail to do something, or die.
Example
Leila takes a lease of a small shop with a flat above it. She pays a £40,000 premium and rent of £20,000 a year. The £40,000 premium is considered on its own. The £20,000 yearly rent is not added to it for that calculation.
The shop and flat mean that the lease is mixed property for this purpose. The premium therefore follows the non-residential route. The rent then needs a separate calculation based on the lease-rent rules.
Why this can be difficult in practice
Straightforward cases involve a stated premium and regular rent. Where the paperwork uses loose labels, or a payment falls outside the usual pattern, its character may need closer examination before the SDLT treatment can be identified. That can be difficult.
For example, an amount paid for a period before a lease is granted is not treated as rent under Schedule 5. It can therefore be considered as a payment other than rent for the grant of the lease.
A deposit can also matter. Where repayment is dependent on the tenant’s actions, failures to act, or death, the law can treat it as a payment other than rent. There is an exception for some deposits that are no more than twice the relevant maximum rent.
- Calling a payment “rent” does not settle its SDLT treatment.
- Calling a sum a “deposit” does not always keep it outside the premium calculation.
- Under this introductory rule, calculate a mixed property lease under the non-residential premium rules rather than splitting it into residential and non-residential calculations.
- This HMRC manual page does not set out further statutory rules that may affect the general calculation.
Key takeaways
- A lease premium and rent are considered separately for SDLT.
- Mixed property follows the non-residential route for this purpose.
- Check earlier payments and conditional deposits carefully.
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 55 — tax calculation for non-rent lease payments
- FA 2003 section 56 — rent calculation is governed by schedule 5
- FA 2003 Schedule 5 para 1A — amounts for periods before a lease is granted
- FA 2003 Schedule 5 para 2 — separate SDLT calculation on rent and its NPV
- FA 2003 section 116 — definitions of residential and non-residential property
- FA 2003 Schedule 17A para 18A — conditional lease deposits and loans treated as payments
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 correct result can depend on the lease wording, including when a payment relates to, whether a deposit is repayable, and the terms attached to repayment.
- For a transaction after 17 November 2025, the current legislation and any applicable rate changes need checking against an official source.
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 agreement for lease.
- A breakdown of every premium, rent payment, deposit and loan.
- The lease start date, grant date, term and rental schedule.
- Details showing whether the property is wholly residential, wholly non-residential or mixed.
- The terms governing repayment of any deposit or loan.
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 on a lease premium: why rent is calculated separately [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 55 - tax calculation for non-rent lease payments https://www.legislation.gov.uk/ukpga/2003/14/section/55/2025-11-17 - FA 2003 section 56 - rent calculation is governed by schedule 5 https://www.legislation.gov.uk/ukpga/2003/14/section/56/2025-11-17 - FA 2003 Schedule 5 para 1A - amounts for periods before a lease is granted https://www.legislation.gov.uk/ukpga/2003/14/schedule/5/paragraph/1A/2025-11-17 - FA 2003 Schedule 5 para 2 - separate SDLT calculation on rent and its NPV https://www.legislation.gov.uk/ukpga/2003/14/schedule/5/paragraph/2/2025-11-17 - FA 2003 section 116 - definitions of residential and non-residential property https://www.legislation.gov.uk/ukpga/2003/14/section/116/2025-11-17 - FA 2003 Schedule 17A para 18A - conditional lease deposits and loans treated as payments https://www.legislation.gov.uk/ukpga/2003/14/schedule/17A/paragraph/18A/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/sdltm13010 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 correct result can depend on the lease wording, including when a payment relates to, whether a deposit is repayable, and the terms attached to repayment. - For a transaction after 17 November 2025, the current legislation and any applicable rate changes need checking against an official source. 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: Stamp duty on a lease premium: why rent is calculated separately
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