Linked Leases: Successive Calculation and SDLT Changes in Scotland

SDLT on linked successive leases

This archived SDLT rule covers leases granted one after another over the same or substantially the same property where the transactions are linked. In those cases, the leases may need to be considered together for SDLT rather than separately, but the source provided does not include the full calculation method, so the legislation or fuller HMRC guidance would need to be checked.

• Leases can be linked if they are part of one scheme, arrangement or series of transactions involving the same parties or connected persons.
• A successive lease usually means one lease is granted after another over the same property or substantially the same property.
• If leases are both linked and successive, the SDLT result may differ from taxing each lease on its own.
• The source material only confirms the topic and does not set out the detailed calculation steps or examples.
• For Scottish land transactions, SDLT stopped applying from April 2015 and was replaced by Land and Buildings Transaction Tax.
• In practice, you should check the property, timing, parties and overall commercial arrangement before deciding whether the rule applies.

Scroll down for the full analysis.

SDLT and linked successive leases: how the tax calculation works

This page is about a narrow SDLT rule for leases that are both successive and linked. The source material is very brief, but the point matters because linked transactions can change how SDLT is calculated. Where leases follow one another and are treated as linked, you may need to look at them together rather than in isolation.

What this rule is about

Under SDLT, transactions can be “linked” if they form part of a single scheme, arrangement or series of transactions between the same buyer and seller, or people connected with them. Separate lease transactions can therefore affect each other for tax purposes.

The source title refers specifically to “linked leases” that are “successive”. In broad terms, that points to leases granted one after another over the same property or substantially the same property. The issue is how SDLT should be calculated when those leases are not independent transactions but part of a connected sequence.

This was part of the SDLT rules that applied in Scotland before April 2015. From that date, land transactions in Scotland ceased to be subject to SDLT and instead fell within Land and Buildings Transaction Tax.

What the official source says

The official material supplied here contains only the heading “SDLTM19640 – Miscellaneous provisions: Linked leases: Successive: Calculation” and an archive note stating that, from April 2015, SDLT no longer applies to land transactions in Scotland.

That tells us two reliable things:

• the page concerns the calculation of SDLT for successive leases that are linked; and
• the page is archived because SDLT stopped applying to Scottish land transactions from April 2015.

The supplied extract does not include the underlying calculation method, examples, or interpretative commentary. So it is not possible, from this source alone, to set out the precise computational steps with confidence.

What this means in practice

If you are dealing with more than one lease over the same property, or leases granted in stages, you should not assume each lease is taxed entirely separately. A key question is whether the leases are linked and successive.

If they are, the SDLT calculation may require you to consider the leases together. That can affect the tax position compared with analysing each lease on a standalone basis.

In practice, this matters most where:

• a tenant is granted one lease and then a further lease over the same premises or substantially the same premises;
• the later lease is part of an agreed sequence rather than a wholly independent bargain;
• the parties are the same, or connected, in a way that brings the linked transaction rules into play; or
• the timing and commercial background suggest one overall arrangement.

For Scottish property, you must also be clear about timing. SDLT ceased to apply to Scottish land transactions from April 2015. So the relevance of this archived material is mainly historical, for older transactions or for understanding the development of the rules.

How to analyse it

Because the source extract is incomplete, the safest approach is to break the issue into stages.

• Identify the land involved. Are the leases over the same property, or substantially the same property?
• Identify the sequence. Was one lease granted after another in a way that makes them successive?
• Identify the parties. Are the landlord and tenant the same across the transactions, or are connected persons involved?
• Identify the commercial arrangement. Were the leases part of one scheme, arrangement, or series of transactions?
• Check the effective dates. This is especially important for Scottish transactions around April 2015.
• Do not assume the archive heading gives the full rule. The actual calculation must be confirmed from the legislation or fuller HMRC material.

The practical point is that “linked” and “successive” are not just labels. They are gateway questions. If the answer is yes, the method of calculation may change.

Example

Illustration: a tenant takes a short lease of commercial premises while redevelopment works are completed, with an agreed longer lease to follow once the works finish. If the two grants are part of one overall arrangement and concern the same premises, it would be necessary to consider whether they are linked successive leases rather than two unrelated transactions. If so, the SDLT calculation may need to reflect that combined position.

This example only illustrates the issue. The source provided does not contain the detailed computational rule, so the final tax treatment cannot be stated here from this material alone.

Why this can be difficult in practice

The difficulty is that the source extract does not include the substance of the rule, only its heading. That leaves several points unresolved:

• the exact statutory mechanism for calculating SDLT on linked successive leases;
• how far the leases must overlap in subject matter before they are treated as successive in this context;
• whether any special treatment applies depending on the date of grant or variation; and
• how the rule interacts with the wider SDLT lease provisions.

Even with fuller material, cases in this area are often fact-sensitive. Transactions may look separate in form but connected in substance. Equally, leases granted one after another are not automatically linked just because they concern the same premises.

Key takeaways

• This archived SDLT topic concerns how to calculate tax where leases are both linked and successive.
• For Scottish land transactions, SDLT stopped applying from April 2015 and LBTT applies instead.
• The extract provided is too limited to state the exact calculation method, so the underlying legislation or fuller official text would need to be checked.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Linked Leases: Successive Calculation and SDLT Changes in Scotland

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