Commercial Property Stamp Duty Calculator
Calculate UK Stamp Duty Land Tax (SDLT) on non-residential and mixed-use property in England and Northern Ireland — freehold purchases, lease premiums and the net present value of rent on new leases.
Your transaction
Enter any amount — figures are formatted automatically in the results.
Total SDLT payable
£12,000.00
Effective rate 2.67% on £450,000
Purchase price / lease premium
£450,000| Band | Taxable | Rate | SDLT |
|---|---|---|---|
| £0 to £150,000 | £150,000 | 0% | £0.00 |
| £150,000 to £250,000 | £100,000 | 2% | £2,000.00 |
| Above £250,000 | £200,000 | 5% | £10,000.00 |
| Subtotal | £12,000.00 | ||
Indicative figures based on current non-residential and mixed-use SDLT rates for England and Northern Ireland. Scotland (LBTT) and Wales (LTT) apply different regimes. This tool does not constitute tax advice — please confirm liability with your solicitor or tax adviser.
Non-residential SDLT rates
Freehold or lease premium
- Up to £150,0000%
- £150,001 to £250,0002%
- Above £250,0005%
Net present value of rent
- Up to £150,0000%
- £150,001 to £5,000,0001%
- Above £5,000,0002%
These rates apply to commercial property, mixed-use property and purchases of six or more residential dwellings in a single transaction. SDLT is charged on a slice basis — each portion of the price is taxed at the rate for its band.