The one that costs real money
Land Transaction Tax, and the trap in the higher rates
LTT replaced stamp duty in Wales on 1 April 2018 and is administered by the Welsh Revenue Authority. For an ordinary home purchase it is often the cheapest property transaction tax in the UK, because nothing at all is due below £225,000.
| Band | Purchase price | Rate |
|---|
| Nil rate | Up to £225,000 | 0% |
| First band | £225,001 – £400,000 | 6% |
| Second band | £400,001 – £750,000 | 7.5% |
| Third band | £750,001 – £1,500,000 | 10% |
| Top band | Over £1,500,000 | 12% |
On a £300,000 house that means nothing on the first £225,000 and 6% on the remaining £75,000 — £4,500. The catch is at the bottom of the market rather than the top: Wales has no first-time buyer relief, where England and Scotland both do.
Buying an additional property is a different table, not a surcharge
This is the structural difference worth understanding. England adds a percentage on top of the main rates. Scotland charges a flat 8% supplement on the whole price. Wales replaces the table entirely, and the replacement starts at 5% from the very first pound.
| Band | Purchase price | Rate |
|---|
| First band | Up to £180,000 | 5% |
| Second band | £180,001 – £250,000 | 8.5% |
| Third band | £250,001 – £400,000 | 10% |
| Fourth band | £400,001 – £750,000 | 12.5% |
| Fifth band | £750,001 – £1,500,000 | 15% |
| Top band | Over £1,500,000 | 17% |
So a £200,000 buy-to-let pays 5% on the first £180,000 and 8.5% on the next £20,000 — £10,700, where the same property bought as an only home would pay nothing at all. These rates took effect on 11 December 2024.
Commercial property
| Band | Purchase price | Rate |
|---|
| Nil rate | Up to £225,000 | 0% |
| First band | £225,001 – £250,000 | 1% |
| Second band | £250,001 – £1,000,000 | 5% |
| Top band | Over £1,000,000 | 6% |
A return must reach the Welsh Revenue Authority within 30 days of the day after completion, and a return is required even where no tax is due unless a specific exception applies. Your solicitor will normally file it, but the responsibility is the buyer's.
Rates and bands: Welsh Government, Land Transaction Tax rates and bands, and GOV.WALES guidance on LTT returns and payments. Multipliers: Business Wales, non-domestic rates multipliers 2026-27. Welsh rates of income tax: Welsh Government draft budget 2026-27 written statement. Checked 24 August 2026.