Landlord Calculators
Free tools to help you make smarter property decisions
Am I Affected by MTD?
Enter your gross income sources to find out when you must comply with Making Tax Digital
Applied only to the jointly-owned property income above. If you own more than one property with a different share in each, work out each property's qualifying share yourself and add it to the solely-owned fields instead.
| From | Qualifying income | Based on |
|---|---|---|
| April 2026 | >£50,000 | 2024-25 return |
| April 2027 | >£30,000 | 2025-26 return |
| April 2028 | >£20,000 | 2026-27 return |
Rental Yield Calculator
Coming SoonCalculate your gross and net rental yield to understand how well your property is performing compared to other investments.
Stamp Duty Calculator
Coming SoonWork out your Stamp Duty Land Tax (SDLT) liability including the 5% surcharge for additional properties (England & Northern Ireland) and the rates that apply to your purchase.
Mortgage Affordability Calculator
Coming SoonEstimate how much you can borrow based on your rental income and see how changes in interest rates affect your monthly payments.
Figures are based on current HMRC and gov.uk guidance and may change — see Making Tax Digital for Income Tax and Stamp Duty Land Tax for the current rules.