Lease Assignations: New Lease Example – SDLT Changes in Scotland 2015

SDLT treatment of Scottish lease assignations as new leases

Before April 2015, some Scottish lease assignations could be treated for SDLT purposes as if a new lease had been granted, rather than as a simple transfer of an existing lease. This could change how the transaction was taxed, so historic Scottish lease cases need to be checked carefully under the old SDLT rules and not confused with the LBTT regime that now applies in Scotland.

• An assignation in Scots law is the transfer of a tenant’s interest in a lease to someone else.
• Under the old SDLT rules, some Scottish lease assignations were treated as deemed new leases for tax purposes.
• If that treatment applied, the transaction had to be analysed under the SDLT rules for the grant of a lease, not just the rules for assigning an existing lease.
• This could affect whether SDLT was due, how chargeable consideration was worked out, and what filing position applied.
• The HMRC page referred to is archived and does not include the full example, so the exact facts that triggered the rule cannot be stated from this source alone.
• From April 2015 onwards, Scottish land transactions generally fall under LBTT instead of SDLT.

Scroll down for the full analysis.

SDLT and Scottish lease assignations: when an assignation was treated as a new lease

This page explains a now-archived SDLT point that used to matter for Scottish land transactions before Land and Buildings Transaction Tax replaced SDLT in Scotland from April 2015. The issue is whether an assignation of a Scottish lease was treated, for SDLT purposes, as if a new lease had been granted. That mattered because SDLT on a new lease could be charged differently from SDLT on a simple transfer of an existing lease.

What this rule is about

Under Scots property law, an assignation is the transfer of a tenant’s interest in a lease to another person. SDLT contained special rules for some Scottish lease transactions. In certain cases, the law treated an assignation not just as a transfer of an existing lease, but as if there were a new lease for SDLT purposes.

The practical importance of that treatment was that the tax analysis could change. If a transaction was treated as a new lease, the charge to SDLT would be considered under the rules for the grant of a lease, rather than only under the rules for assigning an existing lease.

What the official source says

The source page is an archived HMRC manual page titled “SDLTM19685 – Miscellaneous provisions: Lease assignations: treated as a new lease: Example 1”. The page itself, as provided here, does not contain the worked example or substantive text. It only shows the title and the archive notice stating that from April 2015 SDLT no longer applied to land transactions in Scotland, which instead became subject to LBTT.

Even from that limited material, two points are clear:

• the page concerned Scottish lease assignations under the old SDLT regime;
• HMRC treated at least some assignations as “a new lease” for SDLT purposes, and the page was intended to illustrate that with an example.

What this means in practice

For historic Scottish transactions, the key question was not simply whether a lease had been transferred. It was whether the SDLT legislation deemed that transfer to be equivalent to the grant of a new lease.

If so, the taxpayer and adviser would need to analyse the transaction using the SDLT lease rules that applied to new grants. That could affect:

• whether there was a chargeable land transaction at all;
• how chargeable consideration was identified;
• which lease-specific SDLT provisions applied; and
• what return and compliance position followed at the time.

Because the source provided here does not include the underlying example, it would not be safe to state the precise factual pattern that triggered the treatment. The important point is the legal characterisation: some Scottish assignations were not taxed merely as ordinary assignments.

How to analyse it

For an older Scottish transaction falling within the SDLT period, a sensible approach is:

• Identify the date of the transaction. If it was from April 2015 onwards, SDLT is generally not the relevant tax for Scottish land transactions.
• Confirm that the transaction concerns Scotland and involves a lease assignation under Scots law.
• Check whether the relevant SDLT legislation or HMRC material treated that type of assignation as a deemed new lease.
• If it was treated as a new lease, analyse the transaction under the SDLT rules for lease grants, not just assignment rules.
• Review the actual documents carefully. In lease cases, the tax result often depends on the legal effect of the documents, not just the label attached to them.

This is particularly important in historic file reviews, disclosures, claims, and dispute work. A transaction recorded casually as an “assignment” may still need to be tested against the deemed-new-lease rules.

Example

Illustration: a tenant under a Scottish lease transfers its interest to another party. A reader might assume this is simply the sale of an existing leasehold interest. But if the SDLT rules applicable at the time treated that kind of assignation as the grant of a new lease, the tax analysis would change. The parties would then need to consider the SDLT consequences as though a new lease had arisen.

This illustration is deliberately general because the source excerpt does not include the actual Example 1 facts.

Why this can be difficult in practice

The main difficulty here is that Scots property concepts do not always map neatly onto SDLT’s tax categories. A transaction that is an assignation in property law may, for tax purposes, be recast under a specific statutory rule.

Another difficulty is historical context. The source is archived and relates to a regime that no longer applies to post-April 2015 Scottish transactions. That means readers must be careful not to apply old SDLT treatment to modern LBTT cases.

Finally, this source extract is incomplete. It signals the existence of an example, but does not provide the facts or HMRC’s reasoning. That limits how far one can safely go in stating the detailed rule from this page alone.

Key takeaways

• Before April 2015, some Scottish lease assignations could be treated for SDLT purposes as if they were new leases.
• That treatment could change the tax analysis materially, because SDLT on a new lease followed its own rules.
• For Scottish transactions from April 2015 onwards, the relevant regime is generally LBTT, not SDLT.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Lease Assignations: New Lease Example – SDLT Changes in Scotland 2015

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