Important: this calculator is a guide only. The person completing the form
is responsible for the accuracy of the information entered and for checking the SDLT due.
It is not tax, legal or financial advice, and Orchards accepts no responsibility for decisions
made using the estimate.
Scope notes
Applies to Stamp Duty Land Tax in England and Northern Ireland.
Does not cover Scotland LBTT or Wales LTT.
Complex cases such as linked transactions, shared ownership, multiple dwellings relief, company 17% rates, unusual leases or relief claims should be checked with a professional adviser.
Rates checked against GOV.UK guidance for SDLT rates, first-time buyer relief,
higher rates for additional dwellings, non-UK resident surcharge and leasehold rent
rules. Last reviewed for this tool: 21 May 2026.
