Definition of Indefinite Term Leases and Scottish Tax Changes

SDLT and leases with no fixed end date

For Stamp Duty Land Tax, it is important to decide whether a lease has a fixed term or an indefinite term. If a lease does not state a clear end date, or only ends on notice or an uncertain future event, it may need to be treated as indefinite before the tax position can be worked out. This matters because the lease term affects how SDLT applies, especially to rent. For Scottish land transactions from April 2015 onwards, SDLT does not apply and Land and Buildings Transaction Tax is the relevant regime instead.

• SDLT has a specific concept of a lease granted for an indefinite term.
• You must classify the lease term correctly before calculating the tax treatment.
• A lease is more likely to raise this issue if there is no fixed expiry date and it continues until notice is given or an uncertain event happens.
• A fixed-term lease with break rights is not necessarily the same as a lease that is indefinite from the start.
• Archived SDLT guidance should not be used for Scottish land transactions from April 2015 onwards, as LBTT generally applies instead.

Scroll down for the full analysis.

SDLT and leases for an indefinite term: what “indefinite” means

This page is about a very specific lease concept in Stamp Duty Land Tax: a lease granted for an indefinite term. The point matters because SDLT on leases depends heavily on the lease term. If the term is not fixed in the usual way, you first need to decide whether the lease is legally treated as indefinite before you can work out the tax position.

What this rule is about

For SDLT purposes, the length of a lease is a basic building block. It affects how the lease is valued and how the tax rules apply. Most leases have a stated term, such as 5 years, 10 years, or 99 years. Some arrangements are less straightforward. A lease may not state a clear end date, or it may continue until some uncertain future event.

The official material here identifies the category of “leases for an indefinite term”. Although the source extract is brief, the legal issue is clear: before applying the SDLT lease rules, you need to know whether the lease has a definite term or an indefinite one.

The archived note on the page is also important. It says that from April 2015 SDLT no longer applies to land transactions in Scotland. Scottish land transactions are instead subject to Land and Buildings Transaction Tax.

What the official source says

The source page is headed “Term of a lease: Leases for an indefinite term: Definition”. That indicates the page’s function: it defines what counts as a lease for an indefinite term within the SDLT manual.

The page also carries an archive notice stating that, from April 2015, SDLT no longer applies to land transactions in Scotland, because those transactions are instead within LBTT.

On the material provided, the safe conclusion is limited but important:

• SDLT contains a distinct concept of a lease for an indefinite term.
• That concept is relevant when identifying the term of the lease for SDLT purposes.
• The archived SDLT guidance should not be treated as applying to Scottish land transactions from April 2015 onward.

What this means in practice

If you are dealing with a lease and the duration is not expressed in a normal fixed-term way, you should not assume that the lease simply has no relevant term. For SDLT, the tax analysis still requires you to classify the lease properly.

In practice, that means asking first: is there a definite contractual term, or is the lease capable of continuing without a fixed end point? If the latter is true, the rules on indefinite terms may become relevant.

This matters because SDLT on leases is not worked out in the same way as SDLT on a freehold purchase. The term of the lease can affect the tax treatment of rent and other chargeable consideration. So getting the character of the term wrong can lead to the wrong return position.

The Scotland point is practical as well as legal. If the land is in Scotland and the effective date is after SDLT ceased to apply there, you should be looking at LBTT rather than archived SDLT guidance. The existence of an old HMRC manual page does not mean SDLT still governs Scottish transactions.

How to analyse it

A sensible way to approach this issue is:

• Identify the location of the land. If the land is in Scotland, check first whether the transaction falls under LBTT rather than SDLT.
• Read the lease carefully to see whether it states a fixed term in years, months, or by reference to a clearly defined expiry date.
• If there is no fixed end date, ask how the lease comes to an end. Does it end only on notice, on the happening of an uncertain event, or not by reference to any fixed period at all?
• Distinguish between a lease that has a fixed term with break rights and a lease whose duration is indefinite from the outset. Those are not necessarily the same thing.
• Use the correct tax code. For England and Northern Ireland, that may be SDLT. For Scotland, post-devolution transactions will generally require LBTT analysis instead.

The key analytical point is that “indefinite” is a classification issue. You are deciding what kind of term the lease has before moving on to the tax calculation.

Example

Illustration: a lease of commercial premises says the tenant may occupy from completion and the arrangement continues until either party brings it to an end under the notice provisions. There is no fixed number of years and no fixed expiry date. That should prompt the question whether the lease is treated, for tax purposes, as having an indefinite term rather than an ordinary fixed term lease.

If the property is in England, the SDLT lease rules may then need to be applied by reference to that classification. If the property is in Scotland and the transaction is within the post-April 2015 Scottish regime, the SDLT manual page is not the governing tax source.

Why this can be difficult in practice

The difficulty is that real leases are often drafted in ways that do not fit neatly into everyday language. A lease may look open-ended in commercial terms but still have a legally defined term once the drafting is analysed closely. Equally, a document that parties informally call a “tenancy at will”, “rolling lease”, or “periodic tenancy” may need more careful legal characterisation before any tax conclusion is reached.

Another difficulty is source weight. A manual heading can indicate HMRC’s approach, but the legislation remains primary. If there is any tension between the two, the legislation governs. The source provided here is very sparse, so it does not by itself answer every classification problem.

The Scotland archive warning is another area where mistakes happen. Readers sometimes find old SDLT pages and assume they still apply across the UK. They do not. The correct regime depends on where the land is situated and when the transaction took place.

Key takeaways

• A lease can be relevantly classified as having an indefinite term for SDLT purposes.
• That classification matters because the lease term is central to the SDLT treatment of leases.
• Archived SDLT guidance does not apply to Scottish land transactions from April 2015 onward; those are instead within LBTT.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Definition of Indefinite Term Leases and Scottish Tax Changes

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