Property tax calculators for UK landlords
Free calculators built by specialist property accountants. Work out your Section 24 tax impact, incorporation costs, MTD compliance requirements, and rental yield.
Section 24 Tax Calculator
Calculate how much extra tax you're paying due to Section 24 mortgage interest restriction.
This calculator shows the extra tax you pay under Section 24 compared to the old system where full mortgage interest was deductible.
Incorporation Cost Calculator
Calculate the upfront cost (CGT + SDLT) and break-even timeline for incorporating your rental property.
Simplified estimate. Actual costs depend on your specific circumstances and require full feasibility analysis.
MTD Checker
Check if you need to comply with Making Tax Digital from April 2026.
Before expenses
If applicable
Optional
You must comply from 6 April 2026
Quarterly digital submissions to HMRC using MTD-compatible software. Reports due within one month of each quarter end.
Portfolio Profitability Calculator
Analyse property-level profitability across your portfolio. Assumes £250k property value for yield calculations.
Portfolio summary
Simplified analysis. Actual profitability depends on property valuations, void periods, maintenance costs, and your personal tax position.
Need help interpreting your results?
These calculators provide simplified estimates. For a full analysis of your specific situation — including incorporation feasibility, MTD preparation, or portfolio profitability reporting — speak to one of our property accountants.