Understanding Land Transaction Tax on Land and Structures in Wales

What counts as land for Land Transaction Tax in Wales

For LTT, tax only applies to chargeable interests in land in Wales. Buildings and fixed structures usually count as land, but movable items such as caravans, mobile homes and houseboats often do not. Even so, LTT may still apply if the deal also includes land rights, such as a lease of a pitch, berth or mooring.

• Land for LTT includes buildings, structures and land covered by water above the low water mark in Wales.
• Land below the low water mark is not treated as land in Wales for LTT, but jetties, piers and similar structures attached to land in Wales can still count.
• A caravan, static caravan, mobile home or houseboat that can be moved easily without damaging the land is generally not itself land.
• If the transaction also includes the land underneath the asset, or rights to a pitch, berth or mooring, that separate land element may be chargeable to LTT.
• Whether an agreement is a lease or a licence is important: exclusive use of a defined area for a fixed term points towards a lease, while a more flexible right points towards a licence.
• The outcome depends heavily on the facts, especially how fixed the asset is, where it is located, and what rights the agreement actually gives.

Scroll down for the full analysis.

What counts as “land” for LTT in Wales

This page explains what “land” means for Land Transaction Tax (LTT), and why that matters when dealing with things like buildings, water, caravans, mobile homes, static caravans, houseboats, moorings, jetties and similar structures. The key point is that LTT only applies to chargeable interests in land in Wales. Whether something is land, or whether an agreement gives a lease rather than a licence, can therefore decide whether LTT is in point at all.

What this rule is about

The source material deals with the basic question of what counts as “land in Wales” for LTT purposes. That sounds simple, but it becomes less obvious where the asset is movable, sits on water, or is connected to land only in a limited way.

The rule matters because LTT is charged on land transactions involving land in Wales. If the asset being bought is not land, the purchase of that asset by itself may fall outside LTT. But if the transaction also includes a lease or purchase of the land underneath it, or rights over a berth or pitch that amount to a lease, LTT may still apply.

What the official source says

The official material states that “land” includes buildings and structures, and also land covered by water.

It also says that LTT can only be charged on land in Wales. For this purpose, land in Wales does not include land below the low water mark. However, it does include jetties, piers and similar structures where one end is attached to land in Wales. It also includes underwater land above the low water mark, such as lakes and rivers.

On caravans, including static caravans and mobile homes, the guidance says they are generally movable assets rather than property or land. If a caravan can be moved easily without damaging the land, it is likely not to be subject to LTT as land.

That said, LTT may still arise if the transaction includes the land on which the caravan sits. If the buyer also acquires the land, or enters into a lease of the pitch, that land transaction may be chargeable. By contrast, if the right to use the land is granted under a licence, it is unlikely to be subject to LTT.

The same approach applies to houseboats. If a boat can be easily removed from its moorings without damaging the land, it is likely not to be land for LTT purposes. If it is permanently attached to the land, potentially through another structure, it may be treated differently.

The source also says LTT may apply to a mooring agreement if it is a lease rather than a licence. If the agreement gives exclusive access to a berth for a term of years, that is likely to be a lease. If the boat can easily be moved to another berth, or the berth can be accessed without prior notice, that is likely to indicate a licence.

What this means in practice

In practice, there are usually two separate questions.

First, is the thing being bought or occupied itself “land” or part of the land? Buildings and fixed structures generally are. A movable caravan or removable houseboat generally is not.

Second, even if the asset itself is not land, is there a separate land transaction involving the place where it sits? For example, someone may buy a static caravan but also take a lease of the pitch. Or they may buy a houseboat but also obtain exclusive rights to a berth for a fixed term. In that situation, the asset and the land rights need to be analysed separately.

This means a person cannot assume that LTT is irrelevant just because the main asset is movable. The land element may still be chargeable if it amounts to the purchase of land or the grant of a lease.

It also means labels are not decisive. Calling an agreement a “licence” does not settle the matter if, in substance, it gives exclusive possession of a defined area for a fixed term. Equally, not every right to use land or a berth is a lease. The actual rights granted are what matter.

How to analyse it

A sensible way to approach the issue is to ask the following questions.

• What exactly is being acquired: an asset, land, or both?
• Is the asset physically movable without damaging the land?
• Is it permanently attached to the land, either directly or through another structure?
• If water is involved, is the relevant land above the low water mark, or is there a structure attached to land in Wales such as a jetty or pier?
• Is there an agreement for a pitch, plot, berth or mooring in addition to the asset itself?
• Does that agreement grant exclusive access to a defined area for a term of years, which points towards a lease?
• Or does it allow the occupier to be moved, or permit access without prior notice, which points towards a licence?

These questions help identify whether there is a chargeable interest in land. The source material also cross-refers to wider guidance on chargeable interests, which is relevant because LTT applies to chargeable interests in land, not simply to anything connected with land.

Example

Illustration: a buyer purchases a static caravan on a holiday site in Wales. The caravan can be removed easily without damaging the ground. On those facts, the caravan itself is likely to be treated as a movable asset rather than land.

But suppose the buyer also signs an agreement giving exclusive use of a particular pitch for five years. The land element now needs separate analysis. If that agreement is properly characterised as a lease, LTT may apply to that lease even though the caravan itself is not land.

By contrast, if the site operator can move the caravan to another pitch and the buyer has only a more limited permission to station it there, the arrangement is more likely to be a licence, in which case LTT is less likely to apply.

Why this can be difficult in practice

The difficult part is usually not the broad principle but the classification of the facts.

For caravans and houseboats, the source uses expressions such as “generally”, “likely” and “depending on the facts”. That is important. Whether something is movable, permanently attached, or part of the land can be highly fact-sensitive.

The lease-versus-licence question can also be difficult. A written agreement may use licence language, but the practical rights granted may point towards a lease. Exclusive access to a berth or pitch for a fixed term is a strong indicator of a lease in the source material, but the full terms still matter.

Water locations can create further complexity. Land below the low water mark is excluded, but structures attached to land in Wales, and land underwater above the low water mark, are included. So the physical setting needs to be understood carefully rather than assumed from a map or description.

Key takeaways

• LTT applies only to land in Wales, and “land” includes buildings, structures, and land covered by water above the low water mark.
• A caravan or houseboat that can be easily removed without damaging the land is generally not itself land for LTT purposes.
• Even where the asset is movable, LTT may still apply if the transaction includes the purchase of land or a lease of a pitch, berth or mooring.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Understanding Land Transaction Tax on Land and Structures in Wales

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