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UK property

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.

Calculator

Section 24 Tax Calculator

Calculate how much extra tax you're paying due to Section 24 mortgage interest restriction.

£
£
£
Your result
£4,000
Extra tax per year
Per month£333
Old system tax£8,800
Section 24 tax£12,800

This calculator shows the extra tax you pay under Section 24 compared to the old system where full mortgage interest was deductible.

Calculator

Incorporation Cost Calculator

Calculate the upfront cost (CGT + SDLT) and break-even timeline for incorporating your rental property.

£
£
£
£
£
Upfront cost
£39,000
CGT (24%)£24,000
SDLT (5%)£15,000
Annual saving
£849
per year after incorporating
Break-even
45.9 years
Time to recover upfront costs

Simplified estimate. Actual costs depend on your specific circumstances and require full feasibility analysis.

Calculator

MTD Checker

Check if you need to comply with Making Tax Digital from April 2026.

£

Before expenses

£

If applicable

£

Optional

Your total income
£55,000
MTD threshold
£50,000
Do you need MTD?
YES

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.

Calculator

Portfolio Profitability Calculator

Analyse property-level profitability across your portfolio. Assumes £250k property value for yield calculations.

£
£
£
Net profit
£7,800
Gross yield
7.2%
Net yield
3.1%
£
£
£
Net profit
£10,400
Gross yield
9.6%
Net yield
4.2%

Portfolio summary

Total income
£42,000
Total profit
£18,200
Avg gross yield
8.4%
Avg net yield
3.6%

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.