Commercial Stamp Duty Calculator (UK)
Calculate UK stamp duty (SDLT) on a non-residential or mixed-use commercial property purchase.
About This Calculator
Non-residential and mixed-use property in England and Northern Ireland uses different, generally lower SDLT bands than residential property, with no first-time-buyer relief or additional-property surcharge.
About This Calculator
Non-residential and mixed-use property in England and Northern Ireland uses different, generally lower SDLT bands than residential property, with no first-time-buyer relief or additional-property surcharge.
Frequently Asked Questions
What are the commercial SDLT bands?
For non-residential property: 0% up to £150,000, 2% on £150,001–£250,000, and 5% above £250,000.
Does the 3% additional property surcharge apply to commercial property?
No — the additional-property surcharge only applies to residential property. Commercial and mixed-use purchases use the non-residential bands only.
Related Calculators
Quick Facts
You Might Also Need
Stamp Duty Calculator UK 2026 — SDLT, LBTT & LTT
Free UK stamp duty calculator 2026. Calculate SDLT for England & North...
Buy-to-Let Mortgage Calculator (UK)
Calculate buy-to-let mortgage payments, rental yield, and interest cov...
Business Loan Calculator — Term Loan, Startup & SME Monthly Repayment
Free business loan calculator. Calculate monthly repayments for busine...