Holiday Rental Tax Calculator 2026: Flat Allowance vs Real Expenses
Compare the flat-rate option and real expenses for your country. France (LMNP) and United Kingdom rules are built in and checked; for other countries you enter your own rates. Nothing is sent.
Indicative estimate, not tax advice: rules depend on your situation. Check with your tax authority or an accountant.
How to use it
- Choose your country and enter your income and expenses for the year.
- Enter your marginal rate (or your own rates for other countries).
- Compare the two columns, then have a professional confirm your choice.
Frequently asked questions
Why compare flat-rate and real expenses?
The flat option is simple but ignores your spending; real expenses deduct your costs (and depreciation in France) but need bookkeeping. The better choice depends on how large your costs are compared with your income.
Are my figures sent anywhere?
No. The calculation runs in your browser; nothing is stored or transmitted.
Are the rules up to date?
France and UK rules were checked on the official sites on 31/10/2026. They change often: check them before any decision.