France Contractor Take-Home Pay Calculator 2026 | Salarié vs Micro-BNC | Contractor UK
Contracting abroad · France

France Take-Home Pay Calculator

What a UK contractor keeps after French taxes — salarié via portage salarial (the full cascade: management fee, employer and employee charges, IR) versus Micro-BNC self-employment — with an optional UK–France Article 24 top-up if you are still UK tax resident. Estimates only.

France 2025 rates · UK 2026/27 Salarié vs Micro-BNC Full TJM → net cascade Copy & CSV export

Your French assignment

£

Treated as turnover (CA HT). Use the £ / € switch above to change the input currency.

days

Typical French contractor year: 200–230 days.

Still UK resident? HMRC taxes this income too, with credit for French tax paid. Check residence first →

£

Default £0.855 per €1 — indicative, as at late 2025, source not stated. Enter today's rate.

France splits taxable income across fiscal parts.

UK–France treaty position (Article 24)

Where the money goes
LineSalarié / portageMicro-BNC
Compare vs UK
Rates and sources. The French figures are the ones this page has always published and are not verified by our UK rate sheet: the 2025 IR barème (income earned 2024) and the 10% professional-expenses deduction capped at €14,426 carry no source citation on this page; the 24.6% Micro-BNC cotisation rate (CIPAV professions 23.2%, rising to 25.6% for 2026) and the €77,700 turnover cap (€83,600 from 2026) are cited to URSSAF and service-public.gouv.fr, as at 2025 and last checked 9 June 2026. The 8% portage management fee and the 42% employer / 23% employee charge rates are industry averages, not official rates. The UK side — income tax and the Article 24 credit — is 2026/27. Everything here is an estimate: check the French numbers with an expert-comptable before you sign.
How this works

The day rate is treated as turnover (CA HT) — what your client is invoiced. The calculator then runs each regime end-to-end:

Salarié / portage salarial

Turnover, less a ~8% portage management fee, less ~42% employer social charges, gives your gross salary; then ~23% employee social charges (cadre) and the 10% professional-expenses deduction (capped at €14,426) feed into IR. Industry benchmark for net pocket: 45–55% of turnover.

Micro-BNC

Turnover, less 24.6% URSSAF cotisations (2025 BNC unregulated rate; CIPAV-affiliated professions 23.2%), and IR computed on 66% of turnover after the 34% abattement. Restricted to turnover under €77,700 in 2025 (rising to €83,600 from 2026); above that you fall under BNC déclaration contrôlée, which is not modelled here.

The UK side

If you stay UK tax resident, the treaty top-up is computed at UK 2026/27 income tax rates: personal allowance £12,570, 20% on the first £37,700 of taxable income, 40% up to £125,140 and 45% above, with the allowance tapered by £1 for every £2 of income over £100,000. UK National Insurance (employee 8% between £12,570 and £50,270, 2% above; employer 15% above £5,000) is contribution-based, is not relievable as a foreign tax credit, and is therefore excluded — with a UK-issued A1 / Certificate of Coverage you would pay UK NI in place of French cotisations.

UK limited-company dividend strategies are out of scope here — for those see the IR35 calculator. For all six European destinations side by side, use the UK vs Europe take-home comparison, and for taxing rights under articles 7, 15 and the 183-day rule the double tax treaty estimator.

Frequently asked questions
Salarié vs Micro-BNC — what's the difference?

Salarié means you are a French employee, usually via a société de portage salarial. The cascade is: turnover, less ~8% portage management fee, less ~42% employer social charges, less ~23% employee social charges (cadre), then a 10% professional-expenses deduction feeds the IR brackets. Industry benchmark: net pocket lands at 45–55% of turnover. Micro-BNC is simplified self-employment: you invoice directly, pay URSSAF cotisations of 24.6% on turnover (2025 BNC unregulated rate), and the IR base is 66% of turnover after the 34% abattement.

How does the 34% Micro-BNC abattement work — and what's the cap?

The tax authority assumes 34% of turnover is professional expenses, so only 66% feeds the IR calculation. No real expense deductions are allowed. The regime caps at €77,700 turnover in 2025 (rising to €83,600 from 2026) — above that you automatically fall under BNC déclaration contrôlée, which deducts real expenses but adds ~45% combined social charges and is not modelled here. At typical UK contractor day rates of €500+, you exceed the cap after roughly 155 billable days.

Why does the Salarié net look low compared to other "gross-to-net" calculators?

Most French "gross-to-net" salary calculators take a gross salary already on a payslip and apply only the ~23% employee social charges. That misses the ~42% employer charges and ~8% portage management fee, which sit between the client's invoice and your payslip. For a UK contractor evaluating a French gig, the relevant number is the TJM the client pays, not the gross salary the portage company shows you. Our cascade reflects that: the same TJM, end-to-end, including portage fees and employer charges.

What IR brackets does this use?

The 2025 barème, per fiscal part: 0% to €11,497; 11% to €29,315; 30% to €83,823; 41% to €180,294; 45% above. Tax is computed per part, then multiplied by the household parts (quotient familial). These are French figures: they are not verified by our UK rate sheet and carry no source citation on this page — see the rates and sources note in the tool, and confirm the current barème with a French expert-comptable.

Will I still owe UK tax on this?

It depends on UK residence. If the statutory residence test keeps you UK resident, HMRC also taxes this income, but Article 24 of the UK–France treaty gives a credit for French income tax paid. Switch UK tax residence to "UK tax resident" in Advanced options and the calculator surfaces the HMRC top-up on each card. If you are non-resident, France generally taxes its source income alone. Run the UK tax residency calculator first.

How is the UK Article 24 treaty top-up calculated?

HMRC taxes the income you actually receive, not the client's invoice, so the UK basis is regime-specific: for Salarié it is the cadre's gross salary on the French payslip (turnover net of portage fee and employer charges); for Micro-BNC it is business profit, approximated as the 66% of turnover used as the French IR base after the 34% abattement. UK income tax is then computed at 2026/27 rates — personal allowance £12,570, 20% on the first £37,700 of taxable income, 40% to £125,140, 45% above, allowance tapered by £1 for every £2 of income over £100,000 — and the French IR paid is credited as a Foreign Tax Credit, capped at the UK liability. Anything left is the HMRC top-up. UK National Insurance (8% employee main rate, 2% above £50,270) is contribution-based and not relievable as a foreign tax credit, so it is excluded; with an A1 / Certificate of Coverage you would pay UK NI in place of French cotisations. For articles 7, 15 and the 183-day rule, use the double tax treaty estimator.

Is this an estimate, or advice?

An estimate, and not advice. The impatriés regime, versement libératoire, plafonnement du quotient familial, BNC contrôlée, your actual portage management fee quote, regional variations in the convention collective and UK NI / A1 treatment are not modelled. Always confirm with a French expert-comptable and, for the UK side, a chartered tax adviser.

Last updated: July 2026  ·  UK tax year: 2026/27  ·  France: 2025 barème and 2025 URSSAF rates (income earned 2024), as last checked 9 June 2026 — sources: URSSAF and service-public.gouv.fr for the Micro-BNC cotisation rate and turnover cap; the IR barème, the €14,426 deduction cap and the portage fee / charge assumptions carry no source citation on this page and are unverified for 2026.
This calculator performs arithmetic only and is an estimate, not advice. Verify the UK side against HMRC guidance on foreign income and the French side with a French expert-comptable.