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Section 24 Tax Impact Calculator

Compare your BTL tax bill under old rules vs Section 24 mortgage interest restriction.

Annual Income & Costs

Interest-only portion only, not capital repayment
Management, maintenance, insurance, accountancy

Section 24 Tax Comparison

Extra Tax Under Section 24 (per year)
Item Old Rules (pre-2020) Section 24 (current)
Income
Rental Income
Deductions
Mortgage Interest Not deductible
Other Allowable Costs
Tax Calculation
Taxable Profit
Tax on Profit
20% Tax Credit on Interest
Tax Payable
Extra Tax (Section 24 vs Old)
This calculator is for illustration only and does not constitute financial or tax advice. Section 24 affects individuals only — limited company landlords are not affected. Consult a qualified accountant before making property or tax decisions.

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