Guide for Agents: Completing Online LBTT Lease Review Returns

How an agent completes an online LBTT lease review return

An online LBTT 3 year lease review return is used to recalculate the tax due on a lease by linking back to the original LBTT return. Although an agent may complete and submit the form, the tenant remains legally responsible for making sure the return is correct and complete, and key prepopulated details must be checked carefully before submission.

• You need the original LBTT transaction reference, the original effective date, the lease details, a fresh LBTT recalculation, and the amount already paid before starting the return.
• The online form prepopulates earlier information such as tenant details, property details, lease dates, premium details, and any relief originally claimed, but these details still need to be verified.
• Some fields can be updated, but important fixed fields such as the original effective date or lease start date cannot be changed in the return; if they are wrong, Revenue Scotland must be contacted with evidence.
• Rent may need to be entered year by year, and the filer must also consider linked transactions, linked leases, relief changes, and whether the system’s NPV and tax figures match their own calculation.
• The agent must certify that the tenant has confirmed the return is accurate and complete, including the relevant date used in the return.
• If the review shows more LBTT is due, the system provides a payment reference; if too much tax has been paid, the system can take the filer to a repayment claim page.

Scroll down for the full analysis.

How to complete an online LBTT lease review return as an agent

This page explains how an agent completes an online LBTT lease review return in Revenue Scotland’s system. It is mainly about the practical steps in the online form, but it also matters legally because the tenant remains responsible for the return being complete and accurate, even where an agent submits it.

What this rule is about

LBTT lease returns do not always end with the original filing. For leases, there can be later review points when the tax position must be revisited. This guidance deals with an online return for a 3 year lease review.

The return is linked back to the original lease return. Revenue Scotland’s system uses the original transaction reference and effective date to pull through earlier details. The purpose is to let the tax on the lease be recalculated using the current figures, including rent and any relief information already recorded.

Although the online form is completed by the person filing it, the legal responsibility remains with the tenant. If an agent files the return, the agent must certify that the tenant has confirmed the return is correct and complete, including the relevant date entered on the return.

What the official source says

The official guidance says you need certain key information before you start:

• the lease agreement, including the lease start and end dates
• the transaction reference for the original LBTT return
• the effective date of the original return
• a recalculation of the total LBTT payable on the lease
• the amount of LBTT already paid on the lease

You cannot complete the online lease review return without a valid original return reference and its corresponding effective date. If those details are missing, Revenue Scotland says you must contact them.

In the portal, the return is identified as a “3 year lease review”. Once the original return reference and effective date are entered, earlier information is prepopulated into the form.

The guidance then explains the main sections of the return:

• tenant details are prepopulated, though some contact details and the NINO can be updated
• the property address is prepopulated and should not be changed, though extra title or local authority details can be added
• the effective date of the transaction and lease start date are prepopulated and cannot be edited in the return itself
• the filer must provide or confirm dates including the relevant date of transaction and the lease end date
• the return asks about linked transactions or linked leases
• lease rental figures are entered year by year if they are not the same for all rental years
• premium details are prepopulated from the original return and cannot be edited in this section
• the system calculates the net present value, though it can be edited if necessary
• where relief was claimed originally, the relief type is prepopulated and cannot be changed, but if partial relief was claimed the amount of LBTT saved can be edited
• the calculation section is populated automatically from the transaction details, though the calculated tax fields can be edited if necessary

On submission, if a repayment is due, the system takes the filer to a repayment claim page and calculates the repayment automatically. If more tax is due, the submission confirmation gives the payment reference that must be used when paying.

What this means in practice

The online process is not just a form-filling exercise. It assumes you have already worked out the revised LBTT position on the lease. The guidance specifically says you should consult the lease review calculation guidance before using the lease transactions calculator. In practice, that means the legal and numerical analysis should usually be done first, and the portal is then used to report the result.

The prepopulated fields are helpful, but they also create a risk. A prefilled answer is not necessarily a correct answer for the lease review. You still need to check that the imported information reflects the true position at the review date.

Some fields can be changed and some cannot. That matters because if a key fixed field, such as the effective date of transaction or lease start date, is wrong, the answer is not to work around it elsewhere in the return. The guidance says you must contact Revenue Scotland and provide evidence so that the underlying record can be corrected.

The “relevant date” is important because the declaration specifically covers it. The guidance does not restate the legal rules for deciding that date, but it points users to Revenue Scotland’s lease guidance. In practice, you should not guess the date. It needs to be identified using the lease rules that apply to review returns.

The tax outcome may go in either direction:

• if the recalculation shows more LBTT is due, the return will lead to an additional payment
• if the recalculation shows too much LBTT has already been paid, the system can lead into a repayment claim process

How to analyse it

A sensible way to approach the return is to work through the following questions before logging in.

• Is this the correct type of return? The guidance is specifically for a 3 year lease review return.
• Do you have the original LBTT return reference and the original effective date? Without both, the online process cannot be completed.
• Have you recalculated the total LBTT payable on the lease using the current review position? The return depends on that recalculation.
• What amount of LBTT has already been paid? You need this to work out whether there is further tax to pay or a repayment due.
• Are the prepopulated lease details correct? Check the tenant, property, lease start date, effective date, lease end date, premium information and any relief details.
• Are there linked leases or linked transactions that affect the figures? If so, the return asks for linked transaction information.
• Are the rent figures the same for all rental years? If not, enter the rent year by year using the lease dates shown in the transaction section.
• Was relief claimed on the original return, and if so was it partial relief? If partial relief applies, check whether the amount of LBTT saved needs updating.
• Does the system-generated NPV and tax match your own calculation? If not, work out why before submission.
• Has the tenant confirmed that the return is correct and complete? An agent must certify this in the declaration.

When reviewing the form itself, pay particular attention to fields that are read-only. A greyed-out field may still be legally important, even though it cannot be changed in the online return.

Example

Illustration: an agent is asked to file a 3 year lease review return for a commercial lease. The original LBTT return was filed when the lease was granted. The agent gathers the lease, the original return reference, the original effective date, and a fresh calculation of LBTT on the lease. After entering the original reference and date, the portal prepopulates the existing details.

The agent checks the rent figures and sees that the rent was not the same in each rental year, so the yearly figures are entered separately. The lease start date is prepopulated, but the agent believes it is wrong. Because that field cannot be edited, the agent does not try to compensate elsewhere in the return. Instead, following the guidance, the agent contacts Revenue Scotland with evidence so the date can be corrected. Once the figures and dates are confirmed, the return is submitted. If the recalculation shows an overpayment, the system takes the agent to the repayment claim page.

Why this can be difficult in practice

The guidance is operational rather than interpretative. It explains what the portal asks for, but not all of the underlying legal reasoning. That can make lease review returns difficult where the facts are not straightforward.

Common areas of difficulty include:

• identifying the correct relevant date
• working out the correct recalculated LBTT before starting the online return
• deciding how linked leases affect the figures
• checking whether prepopulated information is still accurate
• dealing with fields that cannot be edited even though they appear to be wrong
• understanding how partial relief should be reflected at review stage

Another practical difficulty is that the system allows some calculated fields to be edited if necessary. That can be useful, but it also means the filer needs confidence in the underlying tax analysis. If your own figures differ from the portal’s figures, that usually calls for a careful check of the inputs, linked transactions, relief details, and lease dates rather than a simple override.

Key takeaways

• A 3 year LBTT lease review return depends on the original return reference and original effective date, so those details must be available.
• The tenant remains legally responsible for accuracy, even if an agent completes and submits the return.
• Prepopulated data should be checked carefully, and if key fixed dates are wrong, Revenue Scotland must be contacted rather than the return being adjusted informally.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Guide for Agents: Completing Online LBTT Lease Review Returns

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