Free tools/Buy to Let Stamp Duty Calculator

Buy to Let Stamp Duty Calculator

Estimate stamp duty land tax on a buy-to-let or second-home purchase in England and Northern Ireland, including the higher rates for additional dwellings.

£

Stamp duty due

£15,000

Effective rate

6.00%

If main residence rates applied

£2,500

Extra from higher rates

£12,500

  • England & Northern Ireland SDLT bands (from April 2025)
  • Additional dwelling rates include 5% surcharge (from 31 Oct 2024)
  • Scotland LBTT and Wales LTT not modelled
  • Illustrative only - confirm with HMRC / solicitor

How to use this tool

Higher rates for additional dwellings include a surcharge on each band. Use this to budget completion cash alongside deposit and fees.

Browse all free calculators on the tools index.

Frequently asked questions

Does buy-to-let pay higher stamp duty?
Usually yes for additional dwellings in England and NI - higher rates apply on top of the standard residential bands. Rules and reliefs can change, so confirm with your solicitor.
Does this cover Scotland or Wales?
No. Scotland uses LBTT and Wales uses LTT. This tool is England & Northern Ireland only.

Related

Illustrative only - not mortgage, tax or financial advice. Figures depend on your lender, tax status and circumstances. Always check with a qualified adviser before acting.