Understanding SDLT on Lease Premiums and Rent Payments for Tenants and Landlords

SDLT on Lease Payments: Rent or Premium

When a lease is granted, SDLT divides what the tenant pays into two parts: rent and non-rent consideration, usually called a premium. This matters because each part is taxed under different SDLT rules, and calling a payment “rent” does not make it rent for tax purposes if its true nature is different.

• SDLT looks at what a payment really is, not just the label used in the lease or related documents.
• Lump sums paid on the grant of a lease will usually be treated as a premium or other non-rent consideration.
• Payments relating to a period before the lease was granted are not normally treated as rent for SDLT, even if described as rent.
• If both rent and a premium are payable, SDLT must be worked out separately for each element and then added together.
• A limited exception may apply for some backdated renewals of existing SDLT leases on or after 19 July 2006.
• In practice, the key issues are classifying each payment correctly and checking the timing of occupation, grant and payment.

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SDLT on lease payments: when a payment is rent and when it is a premium

This page explains how SDLT treats payments made by a tenant when a lease is granted. The key point is that SDLT separates lease consideration into two different categories: rent, and everything else. That matters because SDLT is calculated differently on each category, and the total tax can depend heavily on whether a payment is treated as rent or as a premium.

What this rule is about

When a lease is granted, the tenant may give value to the landlord in more than one form. The most obvious example is periodic rent. But there may also be a lump sum, often called a premium, or another form of payment.

For SDLT purposes, the law distinguishes between:

• chargeable consideration that consists of or includes rent, and
• consideration other than rent, which is generally treated as a premium.

This distinction is important because SDLT does not simply look at the label used in the lease. A payment described as “rent” will not necessarily be treated as rent for SDLT. The legal and factual character of the payment matters.

What the official source says

HMRC’s manual states that consideration given by a tenant to a landlord for the grant of a lease is charged to SDLT as a premium unless it is by way of rent, or otherwise exempt from charge.

It also says that chargeable consideration for the grant of a lease which relates to a period before the lease is granted is not normally treated as rent for SDLT purposes, even if the document calls it rent. Instead, it may be taxed as a premium.

The manual identifies one exception. Where the payment relates to a backdated renewal of an existing SDLT lease on or after 19 July 2006, special rules can allow that payment to be treated differently. The source refers to Schedule 17A paragraph 9A to the Finance Act 2003 for that exception.

Where both a premium and rent are payable on the grant of a lease, SDLT is calculated separately on:

• the premium or other non-rent consideration, and
• the rent element.

The two amounts of tax are then added together to produce the total SDLT due.

What this means in practice

If a tenant pays a lump sum on taking a lease, that payment will usually be treated as premium unless it genuinely falls within the rent rules. SDLT on that amount is then charged in the same way as SDLT on other non-rent consideration.

If the tenant also agrees to pay rent over the term, SDLT must also be considered separately on the rent element under the lease-rent rules.

This means a lease transaction can produce two SDLT calculations running side by side:

• one calculation for the premium or other non-rent consideration, and
• another calculation for the rent.

A practical trap arises where parties try to describe a payment as rent even though it is really consideration for an earlier period, before the lease was actually granted. The manual makes clear that such a payment is not normally treated as rent for SDLT, despite the label used. In many cases, that means it is taxed instead as premium.

So the question is not just “what does the lease call the payment?” but “what is the payment actually for?”

How to analyse it

When looking at payments under a lease grant, a sensible approach is to ask the following questions.

• What payments is the tenant giving for the grant of the lease?
• Which of those payments are genuinely rent, and which are consideration other than rent?
• Does any payment relate to a period before the lease was granted?
• If so, is this an ordinary pre-grant payment, or does it fall within the special rule for a backdated renewal of an existing SDLT lease on or after 19 July 2006?
• Once the payments are classified, has SDLT been calculated separately on the rent element and the premium element?

In practice, this means reviewing the lease terms, any agreement for lease, completion mechanics, and the timing of occupation and payment. Timing matters because a payment for a pre-grant period may be treated differently from rent payable for the actual term of the granted lease.

Example

Illustration: a tenant takes a new lease and pays a lump sum on completion, plus annual rent during the term. The annual rent is considered under the SDLT rules for rent. The lump sum is not rent merely because the parties say it is part of the commercial package. It will normally be treated as premium or other non-rent consideration, and SDLT on that amount is calculated separately.

Now change the facts slightly. Suppose the tenant also pays an amount said to cover occupation before the formal lease was granted. The manual indicates that this pre-grant amount is not normally treated as rent for SDLT purposes, even if the document calls it rent. It may instead be taxed as premium, unless the special rule for a backdated renewal of an existing SDLT lease applies.

Why this can be difficult in practice

The main difficulty is classification. In lease transactions, parties often use commercial language loosely. A payment may be called “rent”, “back rent”, “top-up rent”, or something similar, but SDLT treatment depends on the legal character of the payment, not just the wording used.

Another difficulty is timing. Payments connected with periods before the lease grant can be easy to misunderstand, especially where occupation starts early, documents are completed late, or a renewal is backdated. The source material points to a specific exception for some backdated renewals of existing SDLT leases, which means the answer can turn on detailed facts and on whether that exception is actually engaged.

The manual also does not itself set out the full computation rules for premiums and rents. It signposts those rules elsewhere. So, in practice, identifying the correct category is only the first step. The next step is applying the correct SDLT charging rules to each category separately.

Key takeaways

• For SDLT on a lease, payments are split between rent and non-rent consideration such as a premium.
• A payment is not treated as rent just because the lease says it is; payments for pre-grant periods are not normally rent for SDLT.
• If a lease involves both rent and a premium, SDLT is calculated separately on each and the results are added together.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Understanding SDLT on Lease Premiums and Rent Payments for Tenants and Landlords

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