Property Income
Landlord & Rental Income Tax
A lot of drivers own a rental property, or a share of one. It goes on the same tax return as your driving, it interacts with your driving income in ways that catch people out, and it counts towards the same Making Tax Digital threshold.
20%
Mortgage interest relief
A tax reducer, not a deduction
£1,000
Property allowance
If rental income is small
Combined
MTD threshold test
Fares plus rent together
60 days
To report a property sale
Where CGT is due
The Problem
The problem: two income streams, one tax bill
Rental profit and driving profit are calculated separately but taxed together. So a property that produces a modest surplus on its own can push your driving income into the higher rate band, and drivers are frequently surprised by a bill that neither activity would have generated alone.
The mortgage interest rules make it worse than it looks. Since the Section 24 restriction was fully phased in, you can no longer deduct mortgage interest from rental income. Instead you get a basic rate tax reducer. That means your taxable rental profit is calculated on a figure much higher than the cash you actually see — and it is precisely what pushes people into the higher band.
There is one more trap specific to Making Tax Digital: the threshold is measured on your combined gross self-employment and property income. Fares of £42,000 and rent of £14,000 is £56,000 of qualifying income, which is over the line, even though neither on its own comes close.
What we do for you
- Rental income and expenses prepared alongside your driving income
- The Section 24 mortgage interest reducer applied correctly
- Repairs and improvements split properly, so nothing is lost
- Joint ownership and Form 17 declarations advised on
- Combined MTD threshold checked across both income streams
- Capital Gains Tax reporting within the 60-day window
- One tax return covering everything, not two sets of fees
What you can deduct from rental income
The rules are different from your driving expenses, and mixing them up is a common source of error.
- Letting agent and management fees
- Landlord insurance
- Repairs and maintenance — but not improvements, which are capital
- Ground rent and service charges
- Council tax and utilities where you pay them between tenancies
- Accountancy fees relating to the property
- Replacement of domestic items such as beds, sofas and white goods
- Mortgage interest — but only as a 20% tax reducer, not as a deduction
Repairs versus improvements
This distinction decides whether a cost comes off this year's rental profit or has to wait until you sell the property.
Replacing a broken boiler with an equivalent one is a repair, and deductible now. Replacing a basic kitchen with a substantially better one is an improvement, and goes against Capital Gains Tax when you sell. The line is not always obvious, and getting it wrong in either direction costs you — either tax now, or relief you never claim later.
If you own the property jointly
Married couples and civil partners are taxed 50/50 by default regardless of the actual ownership split, unless you hold the property as tenants in common and make a formal declaration to HMRC.
Where one of you is a basic rate taxpayer and the other is not, that declaration can be worth a meaningful amount every year. It has to be done properly and in advance, though — it cannot be applied retrospectively once the year has closed.
Selling a property
If you sell a rental property at a gain, the Capital Gains Tax has to be reported and paid within 60 days of completion — separately from and long before your normal tax return.
Miss that window and penalties start immediately. If you are even thinking about selling, talk to us before you exchange rather than afterwards, because several of the reliefs that reduce the bill depend on decisions made ahead of the sale.
Property plus driving is where structure really matters
Once you have two income streams and the combined total is pushing you towards the higher rate band, how you are set up starts to make a serious difference. It is worth looking at properly rather than accepting the default.
Look at the limited company optionQuestions
Landlord Tax questions drivers ask
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