Income Tax is the tax charged on money you earn, including salary, dividends, pensions, and income from property. For property investors in the UK, this means tax is payable on rental income after allowable expenses have been deducted.
Unlike Capital Gains Tax, which applies when you sell an asset for profit, Income Tax is charged annually on the income you generate from holding and operating investment properties.
How Income Tax Works for Property Investors
If you rent out property in the UK, your taxable income is calculated as:

Allowable expenses can include:
- Letting agent fees
- Mortgage interest (limited relief for individuals)
- Maintenance and repairs (but not improvements)
- Council tax, insurance, and utilities paid by the landlord
- Accountant fees relating to rental income
You then pay tax on your taxable profit at your personal Income Tax rate.
UK Income Tax Rates for 2025/26
For individuals:
- Basic rate (20%) – applies to taxable income between £12,571 and £50,270
- Higher rate (40%) – applies to taxable income between £50,271 and £125,140
- Additional rate (45%) – applies to taxable income over £125,140
For companies:
If you hold property in a limited company, profits are subject to Corporation Tax instead (currently 25% for most companies).
Worked Example of Income Tax on Rental Income
- Annual rental income: £24,000 (£2,000 per month)
- Expenses: £6,000 (repairs, agent fees, insurance, etc.)
- Taxable profit: £18,000
If you are a higher-rate taxpayer:
£18,000 × 40% = £7,200 Income Tax due.
Why Income Tax Matters for Investors
- Cash flow impact – Your net rental income depends on after-tax profits.
- Investment structure – Choosing between personal ownership and a limited company can change your tax liability.
- Long-term planning – Tax efficiency directly affects rental yields and portfolio growth.
It is a good idea to work with a property tax advisor to decide whether holding investments personally or through a company will provide the most efficient outcome for your situation.