Investor calculator
Run the numbers before you buy.
Stamp duty, cash needed and yield for a UK property, including the surcharges that apply to overseas buyers. For England and Northern Ireland.
Stamp duty, line by line
| Portion | Rate | Tax |
|---|---|---|
| First £125,000 | 7% | £8,750 |
| Next £125,000 | 9% | £11,250 |
| Remaining £150,000 | 12% | £18,000 |
| Total | £38,000 |
In pounds, . Portions of the price stay in pounds, as the law sets them. Indicative, ECB reference rate on 6 October 2026.
Includes the 5% additional-property rate and the 2% non-resident surcharge.
Not covered here: Scotland (LBTT), Wales (LTT), linked transactions, mixed-use property, six or more homes in one purchase, shared ownership and first-time buyer relief.
Stamp duty for overseas buyersIf things change
Cash left after mortgage, before tax, for a year if one thing changes and everything else stays the same.
Long let
- With your figures£1,600 a year
- Interest rate 1 percentage point higher−£800 a year
- Rent 10% lower−£260 a year
Short let
- With your figures£3,090 a year
- Nights booked 60%−£437 a year
- Nights booked 80%£6,617 a year
- Interest rate 1 percentage point higher£690 a year