Stamp Duty on a £300,000 house
Main residence: £0 on first £250k + 5% on £50k = £2,500. First-time buyer: £0 (under £425k) = £0. Second home: 3% on £250k + 8% on £50k = £11,500.
Other examples: £250,000 · £275,000 · £350,000 · £400,000 · £450,000 · £550,000 · £600,000