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UK Rental Income Tax Calculator

Estimate how much Income Tax you may pay on UK residential rental income as an individual landlord, after allowable expenses, property losses and residential mortgage finance-cost relief, taking your other taxable income into account. This is an estimate, not a Self Assessment calculation.

Your income

Salary, pension or other ordinary taxable income. Do not include savings interest or dividends; those are not covered by this calculator.

Your rental income

Total rent received for the year, before any expenses. If jointly owned, enter your own share only.
Choose Actual Expenses to deduct your real allowable costs, or the £1,000 Property Allowance instead. You cannot use both, and choosing the Property Allowance means brought-forward losses and mortgage finance-cost relief do not apply to this calculation.
Non-finance running costs wholly for the property: letting agent fees, insurance, repairs, and similar. Do not include mortgage interest or other finance costs here; ignored if you selected the Property Allowance.

Advanced (actual expenses method only)

Annual qualifying residential mortgage interest or other finance costs for this property. Not deducted from your rental profit directly; used to work out a separate tax reduction. Ignored if you selected the Property Allowance.
Unused property loss from previous years. Ignored if you selected the Property Allowance.
Qualifying residential finance costs carried forward from previous years because they could not be fully used then. Ignored if you selected the Property Allowance.

This calculator is for individual landlords with UK residential property only. It does not cover the Rent a Room Scheme, limited-company property tax, property partnerships, non-resident landlord rules, commercial property, Capital Gains Tax, Stamp Duty Land Tax, or National Insurance. If you jointly own the property, enter only your own share of rental income, expenses and finance costs.

Your estimated rental tax

Income Tax on rental income is worked out by comparing your total Income Tax with and without your taxable property profit, using your combined Personal Allowance and tax bands, not by applying a flat rate to your rental income directly.

  • Additional Income Tax on rental income
  • Rental income after tax

How rental income is taxed

Rental profit is added to your other taxable non-savings, non-dividend income and taxed under the same Income Tax bands, using one Personal Allowance for your combined income. There is no separate flat rate for rental income.

Rental profit versus rental income

Gross rental income is the total rent you receive. Rental profit is what is left after deducting allowable expenses (or the Property Allowance). Income Tax is calculated on your taxable property profit, not your gross rental income.

Allowable expenses

Allowable expenses are day-to-day, non-finance costs incurred wholly for renting out the property, such as letting agent fees, insurance, repairs and maintenance, and other running costs. Mortgage interest and other finance costs are not included here; they are treated separately, described below.

The £1,000 Property Allowance

The Property Allowance lets you deduct £1,000 from your gross rental income instead of your actual expenses. You cannot use both; if you choose the Property Allowance, this calculator does not also apply brought-forward losses or finance-cost relief, because these cannot be combined with the allowance for the same calculation.

Mortgage interest and residential finance-cost relief

For individual landlords, mortgage interest and other qualifying residential finance costs are not deducted from rental profit. Instead, you get a tax reduction, generally worth the basic rate (20%) of the lower of your finance costs, your property profit, or your income above the Personal Allowance. If the reduction cannot be fully used because of these limits, the unused finance costs can normally be carried forward to a future year.

Property losses

If your allowable expenses are more than your rental income, you make a property loss for the year. This calculator does not offset a property loss against your salary or other general income; instead, it is carried forward and can be used against property profit in a future year.

How salary and other income affect rental tax

Your Personal Allowance and tax bands are shared across your combined income. If your other income already uses most of your Personal Allowance and basic rate band, more of your rental profit is likely to be taxed at a higher rate. If your combined income, including rental profit, goes above £100,000, your Personal Allowance is gradually reduced, which can increase the tax attributable to your rental income.

Scottish taxpayers

Scottish taxpayers use Scottish Income Tax bands for their combined non-savings, non-dividend income, including rental profit. The residential finance-cost tax reduction is still given at the UK basic rate of 20%, not a Scottish rate.

Joint ownership

If you jointly own the property, enter only your own share of the rental income, expenses and finance costs, not the full amounts for the property. This calculator does not work out ownership shares for you.

What this calculator does not cover

  • The Rent a Room Scheme
  • Limited-company property tax
  • Property partnerships
  • Non-resident landlord withholding
  • Overseas property
  • Commercial property finance-cost treatment
  • Capital Gains Tax and Stamp Duty Land Tax
  • National Insurance (rental income is not subject to National Insurance)
  • Payments on Account and Self Assessment balancing payments
  • Savings interest and dividend income

This is an estimate for general guidance, not a Self Assessment calculation. Your actual tax position can differ based on your full circumstances.

Questions

Frequently asked questions

How is rental income taxed in the UK?
Your rental profit is added to your other taxable non-savings, non-dividend income, such as salary or pension, and taxed under the same Income Tax bands using one Personal Allowance. There is no separate flat rate for rental income.
What expenses can landlords deduct?
Day-to-day running costs incurred wholly for the property, such as letting agent fees, insurance, and repairs and maintenance. Mortgage interest and other finance costs are treated separately, not deducted as an expense.
Can I deduct mortgage interest?
Not directly from your rental profit. Instead, you get a tax reduction, generally worth the basic rate (20%) of the lower of your finance costs, your property profit, or your income above the Personal Allowance.
What is the £1,000 Property Allowance?
A flat £1,000 you can deduct from your gross rental income instead of your actual expenses. You cannot use both.
Can I use the Property Allowance and mortgage-interest relief together?
No. The Property Allowance and residential finance-cost relief cannot be combined for the same calculation. If you choose the Property Allowance, brought-forward losses and finance costs do not apply.
How do rental-property losses work?
If your allowable expenses are more than your rental income, you make a loss, which is carried forward to use against property profit in a future year. It is not offset against your salary or other general income.
Does salary affect tax on rental income?
Yes. Your Personal Allowance and tax bands are shared across your combined income, so how much other income you have affects which tax band your rental profit falls into, and can affect your Personal Allowance if your combined income is high.
How does Scottish Income Tax affect rental income?
Scottish taxpayers use Scottish Income Tax bands for their combined non-savings, non-dividend income, including rental profit. The residential finance-cost tax reduction is still given at the UK basic rate of 20%.
What if the property is jointly owned?
Enter only your own share of the rental income, expenses and finance costs, not the full amounts for the property.
Does the calculator cover Rent a Room, companies, or Capital Gains Tax?
No. This calculator is for individual landlords with UK residential property only. It does not cover the Rent a Room Scheme, limited-company property tax, property partnerships, non-resident landlord rules, or Capital Gains Tax.

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This calculator provides estimates of UK Income Tax attributable to residential rental income for individual landlords, for general information only, and is not financial or tax advice. It does not cover the Rent a Room Scheme, limited-company property tax, property partnerships, non-resident landlord rules, overseas property, commercial property, Capital Gains Tax, Stamp Duty Land Tax, National Insurance, Payments on Account, or Self Assessment balancing-payment calculations. Individual circumstances can differ; check GOV.UK guidance or seek professional advice if you are unsure.