How much Land Transaction Tax you may pay in Wales
What affects your LTT bill?
The amount is not based on price alone. Property type, other homes, multiple purchases and border land can all matter.
- Residential and non-residential property use different tax categories.
- A second home can affect the category for a new purchase.
- Cross-border land must be split between Wales and England.
Scroll down for the full analysis.
Read the original guidance here:
How much Land Transaction Tax you may pay in Wales
Your Land Transaction Tax bill depends on more than the price. Property type, other homes and border land can all change the answer. In Wales, stamp duty is called Land Transaction Tax, or LTT.
What this rule is about
The law classifies purchases as residential, higher-rate residential or non-residential property. LTT applies to land transactions in Wales.
That first choice matters. Each group has its own tax bands and rates.
Once you identify the relevant group and bands, you calculate tax in slices across them instead of applying one rate to the full price. The bands matter.
What the official source says
The Welsh Revenue Authority says that what you pay can depend on whether the property is residential or non-residential, other property you own, buying more than one property and land crossing the Wales-England border. Each can affect the amount.
- A home, its garden and its grounds will usually be residential property.
- Property that is not residential is non-residential property.
- Owning another home can put a purchase into the higher-rate residential category.
- Buying more than one property can bring special calculation rules into play.
- Treat land partly in Wales and partly in England as two separate transactions.
- Divide the price justly and reasonably between the Welsh and English parts.
What this means in practice
Start with the property itself, not the estate agent’s description. When a house includes a shop, a farm building or land used for a business, its tax treatment may depend on how those parts are used and included in the transaction. Check it closely. Calling it a home does not settle the tax category.
Next, consider what you own at the end of the effective date. This is usually the completion date, though it can differ in some cases.
Another qualifying home can matter, even if it is not in Wales.
- Check whether you will own another home when the purchase takes effect.
- Check whether you are replacing the home where you live.
- List all land and buildings included in the deal.
- Ask whether you are buying two or more homes together.
- Check whether separate purchases form one arrangement with the same seller.
How to analyse it
Work through the facts in order. This avoids using the calculator with the wrong property type or missing a part of the deal that changes the result.
- Confirm that the land is in Wales.
- If it crosses the border, identify the Welsh part and English part.
- Decide whether the main property is residential, non-residential or mixed.
- Check whether you own another home at the relevant time.
- Check whether the same arrangement links purchases or involves several homes.
- Use the WRA calculator with the current rates for the relevant date.
Example
Nia buys a house in Wales but keeps a holiday flat. You might think the house price is the only fact that matters. It is not.
Her other property may mean the higher residential category needs checking.
If Nia’s purchase includes a separate shop unit alongside the house, the tax position must also consider whether the property remains residential before anyone trusts a calculation. Check it carefully.
Why this can be difficult in practice
The hard part is often classification. A property can include a home, business space and land used in different ways.
Border properties add another layer because Wales and England have separate land taxes.
- A postcode is useful, but it may not resolve a border property.
- Two contracts can form a link even when parties sign them separately.
- Owning another property does not automatically answer the higher-rate question.
- Multiple-home purchases can trigger different rules.
Key takeaways
- Property type is the starting point for working out LTT.
- Other homes and linked purchases can change the result.
- Check border land and current WRA rates before relying on a calculation.
Technical analysis
For advisers, and for anyone who wants to check the law behind this page. You do not need this section to understand the guidance above.
Legislation
- LTTA 2017 section 9 — land crossing the Wales and England border
- LTTA 2017 section 24 — tax categories bands and percentage rates
- LTTA 2017 section 27 — calculating tax for a single unlinked purchase
- LTTA 2017 section 28 — calculating tax for linked property purchases
- LTTA 2017 section 72 — what counts as residential property
- LTTA 2017 Schedule 5 para 3 — higher rates for an individual buying one home
- LTTA 2017 Schedule 5 para 5 — owning another home at the effective date
- LTTA 2017 Schedule 13 para 3 — when multiple dwellings relief can apply
Official guidance
The pages below are the Welsh Revenue Authority’s guidance. Guidance is not law. It sets out how the Welsh Revenue Authority reads the legislation, and it is not binding on you, on a tribunal or on a court. Where guidance and the legislation differ, the legislation wins. the Welsh Revenue Authority can also change or withdraw guidance, and it may not cover your facts.
Where this is not settled
- The official source does not give rates, bands or a full test for higher rates, multiple-property purchases or cross-border land.
- Whether property is residential, non-residential or mixed can depend on its use and the land included.
- The supplied statutory material contains amendments dated up to February 2026, but no currency notice was available in the mounted skills.
Evidence you would need
This kind of case is decided on the facts of the individual property. These are the records that usually settle it, and the ones an adviser would ask you for.
- the property address and whether all the land is in Wales
- details of every building, garden, field and commercial area included
- the price and anything else given as part of the deal
- details of other homes owned on the effective date
- details of connected or linked purchases from the same seller
- the current WRA rates and calculator result for the effective date
Explore this with an AI
Readers often want to test their own situation. Copy the prompt below into ChatGPT, Claude or Gemini. It hands the model the actual legislation for this page rather than letting it answer from memory, and tells it to be explicit about what is uncertain. What comes back is information, not advice – check it against the links above.
I am researching Land Transaction Tax (LTT), the tax on property in Wales. It replaced Stamp Duty Land Tax in Wales on 1 April 2018, and SDLT does not apply in Wales. MY QUESTION How much Land Transaction Tax you may pay in Wales [Replace this with your own situation: what you are buying, the price, the dates, who the buyer is, and what you plan to do with the property.] THE LAW THIS TURNS ON - LTTA 2017 section 9 - land crossing the Wales and England border https://www.legislation.gov.uk/anaw/2017/1/section/9 - LTTA 2017 section 24 - tax categories bands and percentage rates https://www.legislation.gov.uk/anaw/2017/1/section/24 - LTTA 2017 section 27 - calculating tax for a single unlinked purchase https://www.legislation.gov.uk/anaw/2017/1/section/27 - LTTA 2017 section 28 - calculating tax for linked property purchases https://www.legislation.gov.uk/anaw/2017/1/section/28 - LTTA 2017 section 72 - what counts as residential property https://www.legislation.gov.uk/anaw/2017/1/section/72 - LTTA 2017 Schedule 5 para 3 - higher rates for an individual buying one home https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/3 - LTTA 2017 Schedule 5 para 5 - owning another home at the effective date https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/5 - LTTA 2017 Schedule 13 para 3 - when multiple dwellings relief can apply https://www.legislation.gov.uk/anaw/2017/1/schedule/13/paragraph/3 Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/land-transaction-tax-guide#5037 HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from the Welsh Revenue Authority is its view of the law, not the law, and does not bind a tribunal or a court. 2. Tell me what the rule actually requires, in plain English. 3. Tell me which facts decide the answer, and which facts would change it. 4. Tell me what evidence I would need to support the position. 5. Be explicit about anything unsettled or fact-sensitive. Do not guess. 6. Your training data has a cutoff and SDLT rates and reliefs change at fiscal events. Say so if you are not sure the law is current. POINTS ALREADY KNOWN TO BE UNCERTAIN ON THIS TOPIC - The official source does not give rates, bands or a full test for higher rates, multiple-property purchases or cross-border land. - Whether property is residential, non-residential or mixed can depend on its use and the land included. - The supplied statutory material contains amendments dated up to February 2026, but no currency notice was available in the mounted skills. Do not give me a conclusion you cannot support from the provisions above.
Legislation links show the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Act 2017 as it stood on 2025-11-17. The law may have changed since, and the rules that apply are those in force on the date of your transaction. The official guidance this page is based on is here.
This page was last updated on 3 September 2026
Useful article? You may find it helpful to read the original guidance here: How much Land Transaction Tax you may pay in Wales
Search Land Tax Advice with Google
