LTT Calculator Wales — Discovery Notes
JTBD
“How much LTT do I pay on my Welsh property?” / “Is it cheaper to buy in Wales than England?” / “How much extra do I pay for a second home in Wales?” / “Does Wales have first-time buyer relief?”
Target Users
- Welsh home buyers calculating upfront purchase costs (largest segment)
- Second home / buy-to-let investors evaluating Wales vs England acquisition costs
- First-time buyers in Wales researching whether they benefit from any relief (they do not)
- Property solicitors and conveyancers verifying LTT liability for client transactions
- Investors comparing devolved property taxes across UK nations
Calculator Tabs (3)
Tab 1: LTT Calculator
- Inputs: Purchase price, property type (main residence vs additional)
- Outputs: LTT by band, total LTT, effective LTT rate
- Key insight: Progressive marginal bands — 0% up to £225,000 covers ~60% of Welsh transactions
- Warning trigger: Price >£225,000 and first-time buyer (no relief available in Wales)
Tab 2: Higher Rates
- Inputs: Purchase price (additional property assumed)
- Outputs: Main LTT breakdown, higher LTT breakdown, extra cost (surcharge), both effective rates
- Key insight: 5pp surcharge from 11 December 2024 (increased from 4pp); rates now 5%-17% across bands
- Warning trigger: Price >= £40,000 (threshold where higher rates kick in)
Tab 3: Wales vs England vs Scotland
- Inputs: Purchase price
- Outputs: LTT (Wales), SDLT (England), LBTT (Scotland), effective rates, lowest/highest nation, max difference
- Key insight: Wales wins on nil-rate threshold (£225,000) — lowest LTT for most typical purchases
- Warning trigger: States comparison is main rates only
Key Data (Verified from Official Sources)
Wales LTT — Main Residential Rates (effective 10 October 2022)
| Band | Rate |
|---|
| Up to £225,000 | 0% |
| £225,001 to £400,000 | 6% |
| £400,001 to £750,000 | 7.5% |
| £750,001 to £1,500,000 | 10% |
| Over £1,500,000 | 12% |
Wales LTT — Higher Residential Rates (effective 11 December 2024)
| Band | Rate |
|---|
| Up to £180,000 | 5% |
| £180,001 to £250,000 | 8.5% |
| £250,001 to £400,000 | 10% |
| £400,001 to £750,000 | 12.5% |
| £750,001 to £1,500,000 | 15% |
| Over £1,500,000 | 17% |
England SDLT — Main Residential Rates (from 1 April 2025)
| Band | Rate |
|---|
| Up to £125,000 | 0% |
| £125,001 to £250,000 | 2% |
| £250,001 to £925,000 | 5% |
| £925,001 to £1,500,000 | 10% |
| Over £1,500,000 | 12% |
Note: temporary £250,000 threshold (Sept 2022 – March 2025) ended 1 April 2025.
Scotland LBTT — Main Residential Rates (unchanged for 2025/26)
| Band | Rate |
|---|
| Up to £145,000 | 0% |
| £145,001 to £250,000 | 2% |
| £250,001 to £325,000 | 5% |
| £325,001 to £750,000 | 10% |
| Over £750,000 | 12% |
Scotland ADS (additional dwellings): 8% from 5 December 2024 (increased from 6%).
Scotland first-time buyer nil-rate: £175,000.
Key Policy Facts
- First-time buyer relief Wales: Does NOT exist. All buyers use same main rates.
- Non-residential LTT rates: 0% to £225,000; 1% on £225,001–£250,000; 5% on £250,001–£1,000,000; 6% over £1,000,000 (unchanged since December 2020).
- Higher rates trigger: £40,000 or more for additional residential property.
- WRA administers: Welsh Revenue Authority, not HMRC.
LTT = sum of (min(price, band_upper) - band_lower) * rate for each band where price > band_lower
Effective Rate = (Total LTT / Purchase Price) * 100
Surcharge = Higher LTT - Main LTT
SEO Potential
- “LTT calculator Wales” — medium volume, high intent
- “land transaction tax Wales 2025” — informational, growing
- “stamp duty Wales 2025” — high volume (many users still call it stamp duty)
- “LTT rates Wales 2025/26” — informational
- “second home tax Wales” — medium, high intent
- “Wales vs England stamp duty” — medium, comparison intent
- “first time buyer Wales LTT” — medium, catches people expecting relief
- gov.wales official LTT calculator — functional but no comparison tab, no band breakdown
- stampdutycalc.co.uk/wales-ltt-calculator — exists but no nation comparison
- Various solicitor/conveyancer tools — basic, no sharing, no higher rate breakdown
Differentiators for sum.money:
- Three-tab structure: standard + higher rates side-by-side + three-nation comparison
- Shareable URL for all parameters
- Explicit no-first-time-buyer-relief warning (catches high-intent queries)
- Band-by-band breakdown with effective rate
- Inline data-driven warnings, static notes in collapsible
- /uk/buy-to-let-calculator
- /uk/capital-gains-tax-calculator
- /uk/inheritance-tax-calculator
- /uk/mortgage-affordability-calculator
- /uk/landlord-tax-calculator
- /uk/scottish-income-tax-calculator
Sources
- Welsh Revenue Authority: gov.wales/land-transaction-tax-rates-and-bands
- Welsh Government Written Statement 10 Dec 2024: gov.wales/written-statement-draft-budget-2025-26-welsh-taxes
- HMRC SDLT: gov.uk/stamp-duty-land-tax
- Revenue Scotland LBTT: revenue.scot/taxes/land-buildings-transaction-tax/residential-property
- LTT replacing SDLT in Wales: gov.wales/land-transaction-tax-introduction (from 1 April 2018)