Airbnb income can come from very different arrangements. You might be letting a furnished room in your own home, offering a separate property to guests or running a short-term let alongside other property income.

Those details matter. Tax for hosts is not only about how much arrives from the platform. It is about the property setup, reliefs, allowable costs, finance cost rules and whether Self Assessment needs to reflect the income.

If you want support with the property tax side, start with our accountant for Airbnb hosts page.

Is Airbnb Income Taxable?

Airbnb and other short-term letting income can be taxable in the UK. The amount you need to report and the tax result depend on the rules that apply to your arrangement.

Start by separating the main possibilities:

  • A furnished room in your own home
  • A whole separate property
  • Other UK property income alongside short-term letting
  • Income that may fall within an allowance or relief

Not all Airbnb income is taxed in the same way. A spare room in your home and a separate holiday property can raise very different questions.

The Property Allowance

The property allowance can matter where property income is small. The key starting point is gross property income before expenses.

Where income is above the relevant level, or where the facts mean the allowance is not the right route, you may need to report the income and consider actual property expenses instead.

HMRC explains the rules in its guidance on property and trading allowances.

Rent a Room Relief

If you let furnished accommodation in your own home, Rent a Room relief may be relevant.

That can apply very differently from a whole separate property let. You need to check:

  • Whether the accommodation is in your own home
  • Whether the accommodation is furnished
  • Whether the relief conditions are met
  • Whether the relief route or an actual income-and-expenses calculation is better for your position

HMRC explains the scheme in its guidance on Rent a Room relief.

What If You Let a Whole Property?

If you let a separate whole property, Rent a Room relief is not the starting point in the same way. You need to look at the property income, allowable costs and wider rules for the letting activity.

The old special Furnished Holiday Lettings regime has ended for Income Tax from 6 April 2025. That means hosts who previously relied on FHL-specific treatment need to understand the current property income position instead.

For more detail on that change, read our guide to Airbnb furnished holiday let tax.

What Expenses Can Airbnb Hosts Claim?

Allowable property business expenses can reduce taxable rental profit where the costs are for the letting activity and the rules are met.

Costs to review may include:

  • Cleaning between guest stays
  • Laundry and linen costs
  • Consumables provided to guests
  • Airbnb or platform fees
  • Repairs and maintenance
  • Insurance connected with the property letting
  • Professional fees such as accountancy
  • Other allowable property running costs

Repairs and capital improvements are not the same thing. Keep invoices and descriptions clear so larger property spend can be treated properly.

HMRC explains rental income and allowable property expenses in its guidance on working out rental income.

For a more detailed host-focused list, read our guide to Airbnb host expenses.

Mortgage Interest and Finance Costs

Finance costs need care for individual residential landlords. Mortgage interest is not simply deducted in the same way as ordinary running expenses for residential property income.

The restriction can matter a lot where borrowing is material or where the host's wider income position pushes them into a higher tax exposure.

HMRC explains the current approach in its guidance on finance cost relief for residential landlords.

ROOMOwn home: check whether Rent a Room relief is relevant.
PROPWhole property: review property income, allowable costs and current short-term let rules.
FINBorrowing: finance costs need their own review, not a guess.

Do Airbnb Hosts Need Self Assessment?

You may need Self Assessment where property income needs to be reported or another filing reason applies.

If your short-term let income is no longer just a small occasional amount, check the reporting position early. Property income can be deceptively messy once platform payouts, cleaning, guest costs and finance issues are all involved.

HMRC provides a route to register for Self Assessment where needed.

What Records Should Airbnb Hosts Keep?

Short-term lets create a lot of transaction detail. Good records should help you explain both the income and the costs.

  • Booking and payout reports
  • Platform fees
  • Cleaning and laundry invoices
  • Guest consumable costs
  • Repair and maintenance invoices
  • Insurance and professional fee records
  • Mortgage and finance cost information where relevant
  • Notes for refunds, cancellations or unusual guest charges

If your property records need more structure, our bookkeeping support can help keep the numbers clearer through the year.

Get Specialist Help

Short-term letting tax can be more involved than it first appears. At Simplr Accounting, we help Airbnb hosts across the UK understand income, expenses, reliefs and the Self Assessment position behind their property activity.

If you want help getting the tax side clear, book a free discovery call.

Further reading