Guidance on LBTT Part Exchange Relief for House Building Companies and Homebuyers
LBTT part exchange relief for house builders in Scotland
This relief can remove or reduce LBTT when a house builder takes a buyer’s old home in part exchange for a new home sold by that same builder. It applies only to genuine builder part exchange deals, not to ordinary home swaps between private individuals.
- The relief applies to the builder’s purchase of the old home, not generally to the buyer’s move.
- The seller of the old home must be buying a new home from the same house building company and giving the old home as full or part payment.
- The old home must have been the seller’s main or only residence at some point in the two years before the builder bought it.
- The buyer must intend to live in the new home as their main or only residence, so the relief does not suit investment or second-home purchases.
- The land included with the old home must usually be within the permitted area of 0.5 hectares, although a larger area may qualify if it fits the size and character of the property.
- If the land is too large for full relief, partial relief may still be available based on the value of the land outside the permitted area.
Scroll down for the full analysis.

Read the original guidance here:
Guidance on LBTT Part Exchange Relief for House Building Companies and Homebuyers

LBTT part exchange relief when a house builder takes your old home
This relief can apply where a house building company buys your existing home as part of the deal for you to buy a new home from that same builder. If the conditions are met, the builder’s purchase of your old home can be relieved from Land and Buildings Transaction Tax. This matters because the relief is aimed at genuine house-builder part exchange arrangements, not ordinary swaps of homes between private owners.
What this rule is about
Schedule 4 to the Land and Buildings Transaction Tax (Scotland) Act 2013 provides relief for a specific type of residential transaction. The policy is narrow. It is designed for a common commercial arrangement where a builder helps a buyer move into a new-build property by taking the buyer’s old home in part exchange.
The relief applies to the acquisition by the house building company of the buyer’s old home. It is not a general relief for all linked house moves, and it does not apply simply because two parties are each moving home. The source material expressly says it does not apply to people who exchange homes with each other.
What the official source says
The official guidance says the builder’s purchase of the old home is relieved from LBTT if certain conditions are satisfied.
Those conditions are:
- The individual or individuals must buy a new home from the house building company.
- They must have lived in the old home as their main or only residence at some point in the two years before the builder bought it from them.
- They must intend to live in the new home as their main or only residence.
- They must transfer the old home to the house building company in whole or partial consideration for the new home.
There is also a land-size condition. The garden or grounds included with the old home must not exceed the permitted area. The permitted area is normally 0.5 hectares, including the site of the house. A larger area can still count if it is appropriate to the size and character of the home. In that situation, the permitted area is treated as the land most suitable for occupation and enjoyment with the house as its garden or grounds if the remainder were occupied separately.
If all the other conditions are met but the permitted area condition is not, the legislation allows partial relief instead of full relief. In that case, the chargeable consideration for the builder’s acquisition is worked out by deducting the market value of the permitted area from the market value of the home.
What this means in practice
The key practical point is that the relief is for the builder, not for the home mover in the abstract. It reduces or removes LBTT on the builder’s purchase of the old property, provided the transaction is a genuine part exchange of the kind described in the legislation.
For the relief to work, the arrangement needs to be tied to the purchase of a new home from the builder. The old home must form part of the consideration for the new one. That means the transfer of the old property cannot just be a separate, unrelated sale to the builder.
The residence conditions are also important. The old home must have been the seller’s main or only residence at some time in the two years before the builder bought it. The test is not that it had to be their only or main residence throughout the whole two-year period. The source says “at some time” during that period.
The buyer of the new home must also intend to occupy the new property as their main or only residence. That makes this relief unsuitable for purchases of investment property or second homes under a part exchange structure.
The land-size rule can make a major difference. If the old property includes extensive land, the relief may not be available in full. In some cases, only the value attributable to land beyond the permitted area remains chargeable.
How to analyse it
A sensible way to test whether the relief is available is to ask these questions in order:
- Is the purchaser of the old home a house building company?
- Is the seller of the old home buying a new home from that same company?
- Is the old home being given in whole or partial consideration for the new home?
- Did the seller live in the old home as their main or only residence at some point in the two years before the builder acquired it?
- Does the seller intend to live in the new home as their main or only residence?
- What land is included with the old home, and does it fall within the permitted area?
- If the land exceeds the permitted area, is full relief lost entirely, or does partial relief apply?
Where the land is larger than 0.5 hectares, the next question is not automatically “relief denied”. The legislation allows a larger permitted area if that larger area is appropriate to the size and character of the house. If that cannot be shown, partial relief may still be available.
From a compliance point of view, the Revenue Scotland guidance says the relief is claimed through the LBTT return under the category for relief for certain acquisitions of residential property.
Example
Illustration: A couple agree to buy a newly built house from a developer. As part of the deal, the developer takes their existing home as part payment. They lived in that old home as their main residence within the previous two years and they intend to live in the new-build as their main residence. If the old home is sold with normal garden ground within the permitted area, the developer’s purchase of the old home can qualify for full part exchange relief.
If instead the old home includes a much larger area of land, the position becomes more nuanced. If the extra land is not all within the permitted area, partial relief may apply. The taxable consideration is then based on the value remaining after deducting the market value of the permitted area.
Why this can be difficult in practice
The main difficulty is usually not the basic idea of the relief, but whether the facts fit the statutory conditions closely enough.
One fact-sensitive issue is residence. The source uses the concept of a main or only residence, which often requires a factual judgment. Occupation, intention, and the pattern of living arrangements may all matter. The guidance does not set out a detailed test on this page.
Another difficult area is the permitted area. The standard 0.5 hectare limit is straightforward, but the exception for land that is in keeping with the size and character of the house can involve valuation and judgment. Deciding which part of a larger estate is the land most suitable for occupation and enjoyment with the house can also be contentious.
It is also important not to confuse this relief with a simple exchange of homes between private individuals. The source specifically excludes that situation. The presence of two simultaneous house moves does not by itself create entitlement to relief.
Key takeaways
- This relief applies to a house builder’s purchase of an existing home in a genuine part exchange arrangement linked to the buyer’s purchase of a new home from that builder.
- The old home must have been the seller’s main or only residence at some point in the previous two years, and the seller must intend to occupy the new home as their main or only residence.
- If the land transferred with the old home exceeds the permitted area, full relief may not be available, but partial relief may still apply.
This page was last updated on 24 March 2026
Useful article? You may find it helpful to read the original guidance here: Guidance on LBTT Part Exchange Relief for House Building Companies and Homebuyers
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