Guides & Tools
Free calculators, estimators, and in-depth guides to help you understand and reclaim overpaid stamp duty.
Calculators & Tools
SDLT Calculator
Calculate stamp duty on any property in England & NI. Standard, first-time buyer, and additional property rates.
Refund Estimator
Walk through your property room by room and get an instant estimate of the SDLT you may have overpaid.
Chattel Checker
Describe any household item and get an AI-powered HMRC-backed ruling on whether it qualifies as stamp-duty-exempt.
Eligibility Check
Answer a few quick questions to find out if you qualify for a stamp duty refund.
Shared Ownership Calculator
Compare market value election vs share-only method to find the cheapest SDLT option for shared ownership purchases.
Corporate Purchase Calculator
Calculate SDLT for company purchases including the 15% flat rate, 5% surcharge, and non-residential rates.
Postcode Lookup
Look up EPC data and property details by postcode to support your chattel valuation.
Guides & Articles
Stamp Duty Refund Guide 2026
The complete guide to every type of SDLT refund — chattels, additional property, uninhabitable dwellings, and more.
Stamp Duty Changes 2025
Everything that changed on 1 April 2025 — nil-rate bands, first-time buyer thresholds, and the 5% surcharge.
First-Time Buyer Stamp Duty 2025
Updated FTB relief rates, eligibility rules, and worked examples after the April 2025 threshold changes.
Autumn Budget 2025 Breakdown
Before-vs-after comparison tables showing the impact of the October 2024 Budget on SDLT bills.
What Are Chattels?
Which household items are legally exempt from stamp duty and how to value them correctly.
How to Claim a Refund
Step-by-step instructions for claiming overpaid SDLT yourself or through a specialist.
Fixtures vs Fittings
The legal distinction between fixtures (taxable) and fittings (exempt) and where the grey areas are.
Buy-to-Let Refunds
How landlords can reclaim overpaid SDLT on investment properties.
Uninhabitable Property SDLT
When a property qualifies for non-residential rates and the potential savings.
How Much Did I Overpay?
A quick breakdown of typical overpayments by property price band.
Ready to check your refund?
Takes 2 minutes. No obligation. See exactly how much SDLT you may have overpaid.
