UK Landlord Tax Calculators
Five free tools for the money decisions landlords actually make — priced on verified 2026/27 rates, with the sources shown.
Rental income tax calculator
Salary + rent combined, Section 24 handled properly, Scottish bands included — and a preview of the new 2027 property rates.
Open the calculatorMTD checker
Making Tax Digital is live from April 2026. Answer three questions and get your mandation date — with this year's quarterly deadlines.
Open the calculatorCapital gains tax calculator
Selling a buy-to-let? 18%/24% split against your basic-rate band, the £3,000 allowance, and the 60-day reporting clock.
Open the calculatorStamp duty second-home calculator
England, Scotland and Wales in one tool — the 5% surcharge, Scotland's 8% ADS and Wales's separate higher-rate table.
Open the calculatorRental yield calculator
Gross and net yield in two inputs — the sanity check before any purchase conversation.
Open the calculatorHow the numbers stay right. All five tools read from one data file verified against primary sources on 29 August 2026 — gov.uk rates pages, the Finance Act 2026, gov.scot’s 2026/27 factsheet, revenue.scot and gov.wales tables. When a rate changes, everything updates together. Found something off? Tell us — corrections are published, not buried.