Stamp Duty UK by SoftSplit
SDLT, LBTT & LTT Planner
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Updated for 2026/27. Check SDLT, LBTT or LTT in seconds: first-time buyer relief, second-home surcharge, band-by-band breakdown. Save and compare scenarios with Premium.
Stamp Duty UK by SoftSplit helps you estimate UK property tax before you make an offer.
Use it when you are buying your first home, moving house, weighing up a second property, or comparing multiple purchase options. In a few taps you can check the tax due in England and Northern Ireland (SDLT), Scotland (LBTT), or Wales (LTT), then see how that choice changes your total buying cost.
What you can do:
- Calculate SDLT, LBTT and LTT for the 2026/27 tax year
- Check first-time buyer relief where available
- Include additional property surcharges
- Include the England and Northern Ireland non-resident SDLT surcharge
- See a band-by-band breakdown and effective tax rate
- Estimate total purchase cost with solicitor and survey allowances
- Save scenarios to revisit later
- Compare two saved scenarios side by side
- Share results with a partner, adviser or family member
Premium is a one-time purchase and unlocks:
- Unlimited saved scenarios
- Compare scenarios in a fully ad-free experience
- A fully ad-free planning experience
Why people use Stamp Duty UK by SoftSplit:
- Sense-check the real cost of a property before viewing or offering
- Compare first-time buyer, home mover and second-property outcomes
- Keep shortlist scenarios in one place while deciding
Privacy:
- No account required
- Saved scenarios stay on your device
- No subscription
Important:
This app provides estimates for guidance only and does not constitute financial, tax or legal advice. Always confirm key decisions with HMRC, Revenue Scotland, the Welsh Revenue Authority, or a qualified professional.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
You can now jump straight into the app from App Store event cards to recalculate Stamp Duty with the latest Budget figures. Plus reliability improvements and minor fixes.
The developer, Cosmic Production d.o.o., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Cosmic Production d.o.o.
- Size
- 8.3 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, Hindi, Polish, Romanian, Urdu
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium – Lifetime $4.99
- Premium - Lifetime $4.99
- Copyright
- © 2026 Cosmic Production d.o.o.