What's Inside
The tax landscape for landlords has changed significantly. This guide cuts through the complexity — showing you how to calculate true yield, understand Section 24 mortgage relief restrictions, and plan for capital gains when you sell.
- Gross vs net yield — why the difference matters and how to calculate each
- Section 24 mortgage interest restriction — worked example showing the real impact
- Full list of allowable expenses landlords can and cannot deduct
- Buy-to-let stamp duty surcharge — current rates including the 5% increase
- Capital gains tax on residential property disposal in 2026
- Yield benchmarks by property type and UK region
Contents at a Glance
Yield Formulas
Gross and net yield calculations with worked examples
Gross and net yield calculations with worked examples
Cost Table
All typical landlord costs and their typical annual amounts
All typical landlord costs and their typical annual amounts
Section 24 Impact
Why higher-rate landlords face effective tax rates over 60%
Why higher-rate landlords face effective tax rates over 60%
Allowable Expenses
What you can and cannot deduct from rental income
What you can and cannot deduct from rental income
SDLT on BTL
2026 stamp duty rates including the 5% additional surcharge
2026 stamp duty rates including the 5% additional surcharge
CGT on Sale
Capital gains tax rates and annual allowance for 2026/27
Capital gains tax rates and annual allowance for 2026/27
Free Calculators
Use these free tools alongside the guide:
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✓ Instant download
✓ Updated 2026/27
✓ Built by finance professionals