Understanding Lease Impact on Higher Rates of Land Transaction Tax

When higher residential rates of LTT may not apply to a freehold bought subject to a long lease

A purchase of a freehold or other major interest in a dwelling in Wales may escape the higher residential rates of Land Transaction Tax if the buyer is mainly acquiring the landlord’s reversion to an existing long lease, rather than a dwelling they can use straight away. This exception can apply to individuals and companies, but only if the lease has more than 21 years left at the end of the effective date and the leaseholder is not connected with the buyer.

• The rule applies where the interest bought is subject to a lease and the main subject matter of the deal is the reversion to that lease.
• To qualify, the lease must have more than 21 years left to run at the end of the effective date of the transaction.
• The exception does not apply if the leaseholder is connected with the buyer, using the connected persons rules in section 1122 of the Corporation Tax Act 2010.
• In practice, this usually covers buying a landlord’s interest where someone else already holds a substantial long lease, so the buyer is not getting vacant possession.
• Care is needed if the lease is changed around completion, or if the deal gives wider rights than a simple reversion, because that can affect whether the exception applies.

Scroll down for the full analysis.

When a freehold or other major interest is bought subject to a long lease: when the higher residential rates of LTT may not apply

This page explains a specific exception to the higher residential rates of Land Transaction Tax in Wales. It matters where someone buys the freehold, or another major interest, in a dwelling that is already let on a long lease. In some cases, that purchase is not treated as a higher rates transaction, even if the buyer already owns other dwellings.

What this rule is about

The higher residential rates of LTT can apply when a buyer acquires a major interest in a dwelling and already has interests in other dwellings. But Schedule 5 contains an important qualification for reversionary interests.

The point of the rule is that buying a landlord’s interest which sits behind an existing long lease is not always treated in the same way as buying an immediately usable dwelling. If what the buyer is really acquiring is the reversion to a long lease held by someone else, the higher rates may be switched off.

This rule applies whether the buyer is:

• an individual buying one dwelling,
• an individual buying several dwellings in one transaction, or
• a buyer that is not an individual, such as a company.

What the official source says

The official material says that a transaction is not treated as a higher rates residential property transaction if, at the end of the effective date, all of the following are true:

• the major interest being bought is subject to a lease,
• the main subject matter of the transaction is reversionary on that lease,
• the lease has more than 21 years left to run, and
• the lease is not held by a person connected with the buyer.

The source also says that whether the property is subject to the lease is tested at the end of the effective date of the transaction.

For connected persons, the source points to section 1122 of the Corporation Tax Act 2010.

What this means in practice

This exception is aimed at purchases of a landlord’s interest where someone else already holds a substantial long lease. In practical terms, the buyer is not getting vacant possession of the dwelling. They are buying the right to receive the property back when the long lease eventually ends.

If the lease has more than 21 years left and the tenant is not connected to the buyer, the transaction is not treated as a higher rates residential transaction under this rule.

That can matter where:

• an investor buys a freehold reversion for a relatively modest sum,
• a parent or other relative buys the freehold behind a family member’s long lease, or
• a company acquires homes under a home reversion model but grants long leases back to the occupiers.

The connected person condition is especially important. If the long lease is held by someone connected with the buyer, the exception does not apply, even if the lease is long and the interest bought is otherwise reversionary.

How to analyse it

A sensible way to analyse the issue is to ask these questions in order:

• Is the buyer acquiring a major interest in a dwelling?
• At the end of the effective date, is that interest subject to a lease?
• Is the main subject matter of the transaction the reversion to that lease, rather than an unencumbered dwelling?
• Does the lease have more than 21 years left unexpired at that point?
• Is the leaseholder unconnected with the buyer?

If the answer to all of those questions is yes, the official material says the transaction will not be treated as a higher rates residential property transaction.

Two points deserve special attention:

• The timing test is strict. The property must be subject to the lease at the end of the effective date.
• The lease must be more than 21 years unexpired. A shorter lease does not satisfy this condition.

Example

Illustration: A buyer already owns other residential property. They buy the freehold of a flat for £50,000. The flat is already held by an unrelated tenant on a lease with 30 years left to run. What the buyer acquires is the landlord’s reversion, not immediate occupation of the flat. On the source material, that purchase is not treated as a higher rates LTT transaction because the freehold is subject to a long lease, the interest bought is reversionary, the lease has more than 21 years left, and the tenant is not connected with the buyer.

By contrast, if the long lease were held by the buyer’s connected person, the exception would not apply. The official example gives a case where a mother buys the freehold behind her daughter’s long lease. Because the daughter is connected with the mother, the higher rates apply.

Why this can be difficult in practice

The hardest points are usually not the existence of a lease, but its legal character and the relationship between the parties.

First, the transaction must be mainly reversionary on the lease. That means you need to identify what is really being acquired. If the deal includes wider rights or a more immediate benefit than a simple reversion, the analysis may become more fact-sensitive.

Second, connected person status can be easy to overlook. Family relationships and company relationships can bring parties within the statutory connected person rules, and the source relies on the corporation tax definition rather than setting out the detail.

Third, the lease must still satisfy the conditions at the end of the effective date. If the lease is varied, surrendered, or otherwise altered around completion, that timing point may affect the outcome.

Finally, this rule only addresses whether the transaction is treated as a higher rates residential property transaction under this particular exception. It does not remove the need to consider the rest of the LTT rules.

Key takeaways

• Buying a freehold or other major interest behind a long lease does not automatically trigger the higher residential rates of LTT.
• The exception only applies if the interest is reversionary on a lease with more than 21 years left and the leaseholder is not connected with the buyer.
• The position is tested at the end of the effective date, so the exact legal position on that date matters.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Understanding Lease Impact on Higher Rates of Land Transaction Tax

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