Understanding Relevant Dates for LBTT Transactions and Returns in Scotland

LBTT relevant date for returns

For LBTT, the “relevant date” is the date that applies to the specific return being filed. It is not always the original purchase date or lease start date. The correct date depends on the legal rule that requires the return and is important because it affects when filing and payment deadlines run.

• For a standard notifiable transaction, the relevant date is usually the effective date of the transaction.
• For later events, such as uncertain consideration becoming fixed, relief being withdrawn, or a later linked transaction, the relevant date is usually the date of that later event.
• Lease returns have special rules, including dates based on review points, assignation, termination, continuation after a fixed term, indefinite term rules, or lease variations.
• To find the right date, first identify which statutory provision requires the return, then match it to the event named in that provision.
• Using the wrong relevant date can lead to missed returns, incorrect deadlines, and record-keeping problems, especially for leases.

Scroll down for the full analysis.

LBTT: what the “relevant date” means for returns

In Land and Buildings Transaction Tax, the “relevant date” is the date that matters for a particular type of LBTT return. It is not always the same as the original purchase date or lease start date. The correct relevant date matters because it tells you which event triggers the return and, in practice, helps determine when the filing and payment timetable runs from.

What this rule is about

Section 36 of the Land and Buildings Transaction Tax (Scotland) Act 2013 sets out the meaning of “relevant date” for different kinds of LBTT returns.

This is needed because LBTT does not only apply to the first return filed on a land transaction. Later events can also trigger a return or further return. For example, this can happen if:

• uncertain consideration later becomes known,
• a relief is later withdrawn,
• a later linked transaction takes place, or
• a lease changes, continues, is assigned, terminates, or reaches a review point.

The legislation therefore matches each type of return to a specific date. That date is the “relevant date” for that return.

What the official source says

The Revenue Scotland guidance summarises section 36. It says that the relevant date depends on which legal provision requires the return.

In summary:

• For a return under section 29, covering a notifiable transaction, the relevant date is the effective date of the transaction.
• For a return under section 31, where a contingency ceases or consideration becomes ascertained, the relevant date is the date of the event that makes the return necessary.
• For a further return under section 33, where relief is withdrawn, the relevant date is the date when the relevant event occurred.
• For a return or further return under section 34, following a later linked transaction, the relevant date is the effective date of the later transaction.
• For a further lease return under paragraph 10 of schedule 19, the relevant date is the review date.
• For a return under paragraph 11 of schedule 19, where a lease is assigned or terminated, the relevant date is the day of assignation or termination.
• For a return under paragraph 20 of schedule 19, where a lease continues after a fixed term, the relevant date is the date when the one-year period mentioned in paragraph 20(3) ended.
• For a return under paragraph 22 of schedule 19, dealing with leases for an indefinite term, the relevant date is the date when the deemed fixed term mentioned in paragraph 22(2) ended.
• For a return under paragraph 30 of schedule 19, where rent or term increases, the relevant date is the date from which the variation takes effect.

What this means in practice

The main practical point is that you should not assume every LBTT filing obligation is tied to the original transaction date.

For an ordinary purchase, the position is straightforward. The relevant date is the effective date of the transaction. But for later events, especially on leases, the relevant date is tied to the later event itself.

This matters because the return requirement arises by reference to the event identified in the legislation. If you use the wrong date, you may misjudge when a return is due or overlook that a further return is needed at all.

It also matters for record-keeping. A taxpayer or adviser needs to identify not just the original land transaction, but any later event that changes the LBTT position. In lease cases, this is especially important because the tax position can evolve over time.

How to analyse it

A sensible way to approach this is:

• First, identify what kind of return is in point. Is it the original return for a notifiable transaction, or a later return triggered by a change or later event?
• Second, identify the statutory provision that requires the return. Section 36 works by linking the relevant date to that provision.
• Third, find the event named in that provision. That event usually supplies the relevant date.
• Fourth, check whether the transaction is a lease. Lease returns often have their own timing rules in schedule 19.
• Fifth, distinguish between the original effective date and a later event date. They may be different, and for many further returns the later event date is the one that matters.

Questions worth asking include:

• What exactly has happened to trigger the return?
• Is this a fresh transaction, a later linked transaction, or a change to an existing lease?
• Has a contingency ended, has consideration become certain, or has a relief been lost?
• If this is a lease, is the return being triggered by a review date, assignation, termination, continuation, indefinite term rule, or variation of rent or term?

Example

Illustration: a tenant files an LBTT lease return at the start of a lease. Later, the lease is varied so that the rent increases from a stated future date. If the variation falls within paragraph 30 of schedule 19, the relevant date is not the original lease effective date. It is the date from which the variation takes effect. That is the date to focus on for the return required by that provision.

Why this can be difficult in practice

The difficulty is often not the definition itself, but identifying which statutory return provision applies.

Several later-event rules can look similar in practice. For example, a change in consideration, a linked transaction, and a lease variation may all affect the tax position, but they do not use the same relevant date. If the wrong provision is chosen, the wrong date may be used.

Lease cases can be particularly technical. The legislation uses specific concepts such as review dates, deemed fixed terms, and continuation after a fixed term. Those concepts need to be matched carefully to the facts.

It is also important not to confuse the “relevant date” with the “effective date”. For some returns they are the same, but section 36 shows that they are not always the same thing.

Key takeaways

• The relevant date for LBTT depends on the type of return being filed.
• For an original notifiable transaction, it is the effective date, but many further returns use a later event date instead.
• To find the correct date, first identify the statutory provision that requires the return.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Understanding Relevant Dates for LBTT Transactions and Returns in Scotland

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