Read the platform export
We classify reservations, payouts, refunds and host fees without double-counting bank transfers.
UK Airbnb & Booking.com tax calculator · 2025/26
Turn Airbnb, Booking.com or combined exports into a property-by-property UK tax preview — with platform fees, permitted deductions and mortgage-interest relief handled in the right place.
Step 1 of 3
Adding a prior year clears the current unfinished calculation and starts the package from its oldest year. Verify each year separately. A package covers up to three consecutive tax years.
One or more exports · overlapping rows are removed
Tax for Hosts is an independent third party and is not endorsed by or associated with Airbnb, Inc. or Booking.com B.V.
A short path to a defensible number
We classify reservations, payouts, refunds and host fees without double-counting bank transfers.
Each rule pack is versioned by jurisdiction and tax year. Three UK tax years are available, while France, Spain and Germany remain pilots.
The verified report shows every source total, assumption and deduction with the SA105 box map, ready to transfer to your tax return once the tax year has ended.
UK property income guide · 2025/26
Income from short-term hosting is generally reported under the UK property-income rules.From 6 April 2025, the former furnished holiday lettings tax regime no longer gives separate Income Tax treatment.
Read HMRC's FHL abolition guidance →Route A
Eligible hosts can deduct the property allowance from gross property income instead of claiming actual expenses. It is one annual allowance across property businesses, not £1,000 per property.
Useful when qualifying expenses are below £1,000.Route B
Deduct qualifying revenue costs that were incurred wholly and exclusively for the property business, supported by records and apportioned where a cost also has private use.
Useful when qualifying expenses exceed the allowance.Separate treatment
For individual residential landlords, mortgage interest and similar finance costs are not deducted like an ordinary running cost. Relief is calculated separately as a basic-rate tax reduction, subject to HMRC limits.
The property allowance cannot be combined with this tax reduction.The engine compares the eligible property-allowance and actual-expense routes, then applies the lower-tax route to the information supplied. Eligibility exclusions, losses and source documents still require review.
Allowable running costs
HMRC lists common property-business expenses, but a cost is not deductible merely because it appears in a booking CSV. Capital improvements, private use and costs already counted elsewhere need separate treatment.
See HMRC's property income guidance →From calculation to Self Assessment
Eligible expense categories may be combined in the total-expenses field where HMRC's conditions are met. Residential finance costs stay outside this total.
Finance costs that qualify for the separate basic-rate tax reduction are identified for this part of the property pages.
Brought-forward finance costs come from last year's calculation, never from a platform export: you enter the unused balance carried forward (this year's box 45) and any loss to carry forward from last year's box 43; the report relieves them where HMRC's rules allow and names the balance that carries forward.
How this calculation is governed
Calculations are tested against fixed examples, recomputed on the server before PDF generation and recorded with an input hash and rule-pack version. Primary HMRC materials are used for rule verification.
Questions UK hosts ask
Hosting income is generally taxable as UK property income. The tax due depends on taxable profit, other income, ownership share, taxpayer region and the relief route available.
The calculator accepts Airbnb transaction-history CSV exports and Booking.com reservation-statement CSV exports. It blocks unsupported currencies and inconsistent files before a filing estimate is used.
Platform host fees can be potential property-business expenses. The tool detects them separately so they are not confused with payouts, but the taxpayer remains responsible for confirming eligibility and evidence.
No. HMRC describes the property allowance as an alternative to deducting allowable expenses. Eligibility exclusions also apply.
No. HMRC says you cannot use the property allowance if you claim the tax reduction for residential property finance costs such as mortgage interest.
SA105 is the UK property supplementary page used with a Self Assessment tax return to report income and expenses from UK property.
Yes, when the income is from the home you live in. Tick that statement, confirm which listings are your home and say whether someone else also received letting income from it. HMRC’s Rent a Room scheme usually applies to furnished lettings in your only or main home: within the £7,500 limit (£3,750 when shared) the report shows the exemption with SA105 box 4 and nothing to pay on this income; above it, it compares receipts minus the limit (method B) with actual expenses (method A) and keeps the lower tax. A home let alongside other property is not covered yet.
The original CSV is parsed in the browser. Server verification receives an anonymised ledger without guest names, booking references or raw status text. If you choose to keep a draft during a visit, that same anonymised ledger and your scope answers are stored in this browser only; your choice is not remembered between visits, and unticking it deletes every stored draft.
No. Tax for Hosts produces a server-verified calculation, the SA105 box map and an evidence trail. Once the tax year has ended and the report has been rebuilt with the full ledger, the figures are ready to transfer to your tax return. It does not submit a tax return to HMRC or provide personal tax advice.
No. Tax for Hosts does not connect to HMRC or send quarterly updates. From the 2026/27 tax year the ledger workbook adds an MTD updates sheet with your share of the platform income under HMRC's category names, cut into the standard update periods and the calendar quarters, to reconcile against your MTD software and import where that software supports file import; HMRC allows file import as a digital link, not retyping. Making Tax Digital for Income Tax applies when your qualifying income (property and self-employment income before expenses, with your share of a jointly owned property) was over £50,000 on your 2024/25 return, from 6 April 2026; over £30,000 on your 2025/26 return, from 6 April 2027; over £20,000 on your 2026/27 return, from 6 April 2028. There is no penalty for a late quarterly update in 2026/27; from 2027/28 HMRC's penalty points apply.
Privacy is part of the product
The CSV is parsed locally and no original file is uploaded. Server verification receives an anonymised ledger without guest names, booking references or status text, then returns a no-store calculation and PDF. Drafts are off by default and off again on every visit; if you turn them on while you work, the anonymised ledger and your answers stay in this browser only until you delete them.