Stamp Duty on £600,000 House (2026/27) — England & NI SDLT Calculator
Purchasing a £600,000 residential property in England or Northern Ireland incurs £20,000 for a Standard Home Mover (3.33% effective tax rate), £20,000 for an eligible First-Time Buyer, or £50,000 with the +5% Additional Property / Buy-to-Let surcharge.
| UK Buyer Category (2026/27) | Total SDLT Due | Effective Tax Rate |
|---|---|---|
| Standard Home Mover | £20,000 | 3.33% |
| First-Time Buyer (Relief up to £500k) | £20,000 | 3.33% |
| Additional Property / Buy-to-Let (+5%) | £50,000 | 8.33% |