Property tax calculators for UK landlords
Free, always-current tools built by specialist property accountants. Work out stamp duty, capital gains tax, Section 24 impact, incorporation costs, MTD and rental yield in seconds.
Stamp duty
Stamp Duty (SDLT) Calculator
SDLT for England & NI, including the 5% buy-to-let / second-home surcharge, first-time-buyer relief and the 2% non-resident surcharge.
Open calculator →LBTT Calculator (Scotland)
Land and Buildings Transaction Tax for Scotland, including the 8% Additional Dwelling Supplement on second homes and buy-to-lets.
Open calculator →LTT Calculator (Wales)
Land Transaction Tax for Wales, including the higher rates for buy-to-lets and second homes.
Open calculator →First-Time Buyer Stamp Duty Calculator
The SDLT a first-time buyer pays in England & NI, and how much the relief saves versus standard rates.
Open calculator →Capital gains tax
Income tax
Section 24 Tax Calculator
The extra income tax the mortgage-interest restriction costs a landlord, by rent, mortgage interest and tax band.
Open calculator →Rental Income Tax Calculator
The income tax on your rental profit, including the Section 24 mortgage-interest credit, and your take-home.
Open calculator →Rent-a-Room Relief Calculator
Tax on letting a furnished room in your own home, comparing the £7,500 rent-a-room scheme with the normal basis.
Open calculator →Property Allowance Checker
Whether your property income is covered by the £1,000 property allowance, or whether the allowance or actual expenses leave you with less tax.
Open calculator →Incorporation
Incorporation Cost Calculator
The upfront CGT + SDLT of moving a rental into a limited company, plus the annual saving and break-even.
Open calculator →Corporation Tax Calculator
Corporation Tax on a property company's profit, with the 19% / 25% rates and marginal relief between.
Open calculator →Dividend Tax Calculator
The tax on dividends drawn from your property company, with the £500 allowance and 10.75% / 35.75% / 39.35% rates.
Open calculator →Portfolio
Portfolio Profitability Calculator
Net profit and gross / net yield across every property in a portfolio.
Open calculator →Rental Yield Calculator
Gross and net rental yield, and monthly net income, from a property's value, rent and costs.
Open calculator →Buy-to-Let Cashflow Calculator
Monthly and annual cashflow on a rental, from rent less mortgage and running costs.
Open calculator →See all current UK property tax rates for 2026/27 →
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Need help interpreting your results?
These calculators provide simplified estimates. For a full analysis of your specific situation, including incorporation feasibility, capital gains planning, or portfolio profitability reporting, speak to one of our property accountants.