Land Transaction Tax in Wales

Land Transaction Tax (LTT) is the tax you pay when you buy property or land in Wales. It replaced Stamp Duty Land Tax (SDLT) in Wales from 1 April 2018 and is collected by the Welsh Revenue Authority (WRA) rather than HMRC¹. If you buy a home in Wales at £225,000 or less, and it is your only home, you pay no LTT at all, because the first £225,000 of the price falls in the nil rate band². Above that, tax is charged progressively, so each slice of the price is taxed at its own rate rather than the whole price being taxed at one rate.

The headline rules a buyer needs are simple to state. The buyer, not the seller, pays the tax. A return must be filed with the WRA and the tax paid within 30 days of the effective date, which is usually completion¹. Buyers of second homes, buy-to-let properties and other additional dwellings pay higher rates, which were increased for all bands from 11 December 2024³. And unlike England, Northern Ireland and Scotland, Wales has no first-time buyer relief, so a first-time buyer pays exactly the same as anyone else⁴.

Land Transaction Tax replaced Stamp Duty in Wales

From 1 April 2018, LTT replaced Stamp Duty Land Tax on residential and non-residential property and land interests purchased in Wales¹. Before that date, property purchases in Wales were taxed under SDLT, the same tax that still applies in England and Northern Ireland. The change came about through the devolution of certain taxes to Wales, and it means the rates, bands and reliefs in Wales are now set separately from the rest of the UK and can change at different times.

The practical consequence for a buyer is which authority they deal with. LTT is dealt with by the Welsh Revenue Authority, not HMRC⁵. Your solicitor or conveyancer will normally handle the return and payment, but the responsibility for the tax sits with the buyer, and the WRA is the body that receives the return, the payment and any refund claim. HMRC guidance is explicit that you do not pay SDLT if you buy a property in Wales from 1 April 2018⁶.

The two taxes also cannot be mixed in one calculation. Where SDLT applies to a transaction, it cannot be linked with any transaction where Land Transaction Tax applies, even if the linked transactions include land in Wales⁷. This matters for buyers purchasing several properties, or a single purchase straddling the border, because the Welsh and English elements are taxed under separate regimes with separate returns.

LTT is a self-assessed tax in the same way its counterparts are: the taxpayer must complete and submit an accurate return where one is required and pay the tax due⁸. In practice your conveyancer does this, but the legal duty is yours, which is why it is worth checking that the return has been filed and the tax paid after completion.

Main residential rates: nothing to pay up to £225,000

The starting point for most home buyers is the nil rate band. The starting threshold for paying the main residential rates of LTT increased from £180,000 to £225,000, a change effective from 10 October 2022². The Welsh Government's tax policy report sets out the main rates in the same terms: 0% on the slice of the price from £0 to £225,000⁹. So a buyer paying £225,000 or less for their only home owes no LTT.

Above the threshold, the tax is charged on a progressive basis, by reference to the consideration paid, with a nil rate band and at least two other bands¹⁰. That means, for example, that a buyer paying £300,000 does not pay tax on the whole £300,000: they pay nothing on the first £225,000 and the relevant rate only on the portion above it.

The main residential rates of Land Transaction Tax start at 0% on the first £225,000 of a property's price, a threshold that was raised from £180,000 and is consistent across the sources². Above that, the next slice of the price, from £225,001 to £400,000, is charged at 6%¹¹, and the slice from £400,001 to £750,000 is charged at 7.5%¹². Because the rates apply to portions of the price rather than the whole amount, a buyer pays each rate only on the part of the price that falls within its band, and the exact figure for a particular purchase is worked out in the WRA's return, which your conveyancer will use when filing¹².

Two further points shape what a buyer actually pays. First, the price used for the calculation is the chargeable consideration, broadly what is given for the property, and where the transaction involves a lease it should not include rent¹². Second, the main rates apply only to residential property bought as the buyer's only or main home at the time of the transaction; additional dwellings attract the higher rates covered below, and mixed-use or non-residential purchases are taxed on the non-residential bands.

No first-time buyer relief in Wales

Wales does not have a first-time buyer relief⁴. The Scottish Government's independent review of the devolved property taxes states this plainly: "Wales, in contrast, does not have a first-time buyer relief."⁴ The WRA's own return guidance says the same: "There's no first-time buyers' relief in Wales."¹² Welsh Revenue Authority statistics note that first-time buyer relief applied for the predecessor tax, SDLT, but not to Land Transaction Tax¹¹.

This is a genuine difference between the nations, and it catches buyers out. In England and Northern Ireland, SDLT first-time buyers' relief exempts the first £300,000 of the price, provided the total purchase price does not exceed £500,000⁴. In Scotland, first-time buyers pay no LBTT on the first £175,000 of the property's purchase price, if they are eligible¹³. A first-time buyer in Wales gets neither: they rely on the general nil rate band of £225,000, and above that they pay the standard main rates in full.

The relief that existed before devolution ended with the tax it belonged to. The SDLT first-time buyers' relief measure applied in Wales only until 1 April 2018, when SDLT was devolved to Wales¹⁴. HMRC has since made changes to the rules for claiming the relief and to the definition of "first-time buyer" for its purposes, but those changes affect the England and Northern Ireland relief, not LTT¹⁵.

For a first-time buyer in Wales, the practical position is therefore about the price of the home rather than any special allowance. At £225,000 or below, the nil rate band means no tax. Above that, the standard progressive rates apply. Buyers comparing a purchase just over the border should factor in that the same property in England or Scotland could attract a different bill, and the pages on Stamp Duty first-time buyer relief and who counts as a first-time buyer explain those rules.

Higher rates for second homes and buy-to-let: 5% to 17%

Buyers of second homes, holiday homes and buy-to-let properties in Wales pay the higher residential rates instead of the main rates. The higher rates currently apply to transactions of residential property costing more than £40,000¹⁶. The policy behind them mirrors the equivalent surcharges elsewhere: the equivalent SDLT higher rates for additional dwellings in England and Northern Ireland are currently five percentage points above the standard residential rates⁴.

The Welsh higher rates were increased for all bands from 11 December 2024¹⁷. The amending regulations set out the new band structure, and the Senedd's reporting on the regulations shows both the old and new figures side by side³:

The bands work in the same progressive way as the main rates: each rate applies only to the portion of the price within that band, not to the whole price. A buyer of a £300,000 second home pays 5% on the first £180,000 and 8.5% on the portion from £180,000 to £300,000.

When the higher rates apply is a question in its own right, and the WRA publishes technical guidance on it¹⁹. The general principle, set out in guidance on the equivalent SDLT rules, is an extra 5% on top of the residential rates for a single property transaction where the property is a second or subsequent dwelling⁷. The narrow page on when the higher rates of LTT apply in Wales covers the conditions, and the page on when the higher rates on additional homes do not apply covers the exceptions.

One further change is in the pipeline. The Welsh Government has announced a new refund rule for the higher residential rates of LTT where a private landlord buys a dwelling and then leases it to a local authority in Wales through Leasing Scheme Wales, under which the main residential rates will continue to apply²⁰.

Reclaiming the higher rates: up to three years to sell your old home

The higher rates do not always end up being the final bill. A buyer who is moving home but has not yet sold their previous main residence may have to pay the higher rates on the new purchase, and then reclaim the difference once the old home is sold. The taxpayer has up to three years to sell their previous main residence and claim a refund¹. The same three-year window appears across the WRA's published statistics on higher rate refunds²¹.

The mechanics work like this. The buyer pays the higher rates on the new home at completion. When the previous main residence is sold within the permitted period, a refund of the higher rates element can be claimed, and the original transaction is amended to a main rate residential transaction²³. The partial refund can be applied for in the three years following the purchase of the new home¹⁶. The WRA publishes a dedicated dataset on these refunds, covering April 2018 to March 2027, drawn from land transaction tax returns¹.

The equivalent SDLT rules show how strictly the window is applied. Under the SDLT rules, the permitted period is the three years beginning with the day after the effective date of the transaction concerned²⁴. HMRC guidance states you must have sold your previous main home within three years of buying the new property, unless exceptional circumstances apply²⁵. Events which normally occur when buying and selling property are not treated as exceptional circumstances, including not being able to find a buyer at the price you want, delays in agreeing terms with the buyer, and the breakdown of a chain of transactions²⁵. A refund can still be sought where the sale took longer than three years because of exceptional circumstances, provided the new home was bought on or after 1 January 2017 and the previous home has now been sold²⁵.

The SDLT refund deadlines differ by when the previous home was sold: for homes sold on or before 28 October 2018, HMRC must receive the request within three months after the date of sale, and for homes sold on or after 29 October 2018, by the later of 12 months after the date of sale or 12 months after the filing date of the SDLT return for the new main home²⁶. The page on reclaiming the higher rates after the three-year window covers the edge cases for the English tax.

Leases, non-residential and mixed-use purchases

Not every purchase is a straightforward main-home purchase, and LTT treats the other categories differently. When filing a return, the buyer must select whether the transaction is residential (main rates or higher rates), non-residential, or mixed use⁵.

Non-residential property, including commercial property, is taxed on its own band structure. The nil rate band for non-residential and mixed-use properties in Wales is £225,000, so the first £225,000 of the price is taxed at 0%⁴. The buyer may also be charged VAT on non-residential transactions, which is a separate matter from LTT itself⁵.

Mixed-use transactions, such as a farm or a shop with a flat above, are taxed at the non-residential rates¹⁹. This can make a real difference to the bill, because the non-residential bands are lower than the residential ones above the nil rate band. Whether a purchase genuinely is mixed use is a question of fact about the property, not a choice the buyer can make to reduce the tax.

Leases are treated differently again. Where the transaction involves a lease, the consideration used for the return should not include rent¹². Certain lease transactions are not notifiable if they are less than seven years in duration, so a short lease may not require a return at all²³. Where linked transactions involve rent in respect of non-residential or mixed-use land, that rent must be accounted for in the return; if none of the linked transactions involves such rent, the answer given is £0⁵.

For context on how much of the market this affects, the equivalent Scottish statistics give a sense of the shape of a devolved property tax's workload: in 2021/22, non-residential conveyances accounted for 27% of total declared LBTT due and leases 3%²⁷. The Scottish figures are not Welsh figures, but they illustrate that commercial and lease transactions are a substantial minority of land tax work rather than a rarity.

How to file a return and pay within 30 days

LTT is a tax on the buyer, and the buyer is responsible for the return. The devolved tax legislation states the principle directly: "The buyer is liable to pay the tax in respect of a chargeable transaction."²⁸ In practice, the buyer's solicitor or conveyancer files the return and pays the tax, usually on the day of completion, but the legal liability remains with the buyer. The page on what to do if your conveyancer fails to pay property tax covers what happens when that goes wrong.

The deadline is 30 days. Taxpayers must notify the WRA of all land transactions with a value above £40,000, and when filing an LTT return, the organisation paying the return has 30 days after the effective date to submit and pay the return¹. This is longer than the SDLT deadline: an SDLT return and any tax must be sent within 14 days of the effective date of the transaction²⁹.

The effective date is usually the date the transfer completes, though it can also be the date the contract is "substantially performed" under the SDLT rules³⁰. The equivalent devolved guidance states that in the majority of cases the effective date of a land transaction is the date the transaction is completed, in other words the date of settlement³¹. The 30-day clock runs from that date, not from exchange of contracts.

The return itself requires the buyer to identify the transaction correctly: residential at the main rates, residential at the higher rates, non-residential or mixed use, and to state the consideration, excluding rent where a lease is involved⁵. Payment must match the return exactly: the equivalent Revenue Scotland guidance instructs taxpayers to ensure the payment exactly matches the rounded total tax payable amount submitted in the tax return³².

Missing the deadline has consequences. Guidance on the devolved land taxes states that if the return is submitted late, a penalty may be liable, and that interest is chargeable on any outstanding tax that is not paid by the filing date; if tax is paid late, interest is chargeable and a penalty may also apply depending on how late the tax is paid³². If a return is submitted before the effective date, the tax is due on the earlier of the date the return is submitted and the filing date³². A return may be amended, for example to correct an error, in the period of 12 months following the deadline for making it¹⁰. The narrow page on the deadline to file and pay LTT covers the timing in more detail.

Reliefs, exemptions and when no return is needed

Not every property transaction results in a tax bill, and some do not even require a return. The dividing line matters: if a transaction is exempt from LTT, there is no need to file a return¹². That is different from a relief, which reduces or removes the tax but still involves the transaction being notified and the relief being claimed. Under the equivalent devolved legislation, reliefs do not apply automatically and must be claimed¹⁰.

The categories where no return is needed follow the same broad pattern as SDLT. Transactions where no money or other type of payment changes hands do not require a return, and the SDLT guidance lists the main examples: property left to you in a will, and property transferred because of divorce or the dissolution of a civil partnership⁶. A transaction is exempt when a couple divorce, separate or end their civil partnership and they either agree to split their property and land between them or do so under the terms of a court order⁶.

The other main threshold is the £40,000 notification rule. Land transactions must be notified to the WRA unless the chargeable consideration is below the threshold: taxpayers must notify the WRA of all land transactions with a value above £40,000²³. Below that value, no return is needed. Certain lease transactions under seven years in duration are also not notifiable²³.

Where a relief or exemption was available but was not claimed on the original return, a refund can be claimed afterwards. The SDLT rules allow a refund application where the buyer is eligible for a relief or exemption which they did not claim on the original return, and a postal claim must be made within one year of the filing date for the return²⁶. The SDLT refund process requires specific information: the Unique Transaction Reference number, the full names and signatures of all the buyers named on the return, the reason for the overpayment, the parts of the return which are wrong, revised figures, the contract for the land transaction and the instrument by which the transaction was effected²⁶.

The Welsh Government also keeps the relief landscape under review. Alongside the new Leasing Scheme Wales refund rule, it has said it will be reviewing the effectiveness of the current registered social landlord relief and considering whether it is appropriate to replicate it for local authorities buying property for social housing purposes²⁰. The page on Stamp Duty reliefs and exemptions covers the England and Northern Ireland equivalents.

Buying across the border: LTT, Stamp Duty and LBTT

The UK has three property transaction taxes, and which one applies depends entirely on where the property is. SDLT is paid on property or land purchases in England and Northern Ireland³³. Scotland has had its own tax since 1 April 2015, when Land and Buildings Transaction Tax (LBTT) was introduced as a fully devolved replacement to SDLT³⁴. Wales followed with LTT from 1 April 2018¹.

LBTT is a property transaction tax payable to Revenue Scotland on chargeable land transactions in Scotland, under the Land and Buildings Transaction Tax (Scotland) Act 2013³⁴. It applies to standard house purchases and to other types of land transaction, and it is charged regardless of whether there is a document setting out the terms of the transaction, whether any document was executed in Scotland and whether any party was present or resident in Scotland at the effective date⁸. Like LTT, it is self-assessed: the taxpayer must complete and submit an accurate return and pay any tax due⁸.

The three taxes have different rates and different reliefs, so the same price can produce different bills in different nations. The Scottish residential rates work progressively from a nil rate band: 0% up to £145,000, 2% from £145,001 to £250,000, 5% from £250,001 to £325,000, and 10% above £325,000 to £750,000, rising to 12% on the portion above £750,000³⁵. Scotland's first-time buyer relief removes LBTT on the first £175,000 of the price for eligible buyers¹³. England and Northern Ireland have the SDLT first-time buyers' relief exempting the first £300,000 where the price does not exceed £500,000⁴. Wales has neither, only its £225,000 nil rate band².

A purchase that straddles the border is not taxed as one transaction. Where SDLT applies to a transaction, it cannot be linked with any transaction where LTT applies, even if it includes land in Wales⁷. A buyer purchasing land in both England and Wales therefore faces two separate tax calculations, two returns and two authorities: HMRC for the English element and the WRA for the Welsh element.

The dedicated pages cover each regime in full: Stamp Duty Land Tax in England and Northern Ireland, Land and Buildings Transaction Tax in Scotland, and the Additional Dwelling Supplement in Scotland. For the wider process of buying in each nation, see buying a home in Wales, buying a home in Scotland and buying a home in Northern Ireland.