You live in London, New York, Dubai or Singapore and you have just been named president of your French SAS (société par actions simplifiée, the flexible French company form most foreign founders choose) or gérant (manager) of your French SARL (société à responsabilité limitée, the French limited liability company with tightly framed shares). The Kbis arrives. The Kbis is the official identity card of your French company, issued by the greffe, which is the clerk’s office of the commercial court where the company is registered. Your name is on it. Then a letter from URSSAF arrives. URSSAF is the French body that collects social charges, the compulsory levies that fund health cover, pensions, family benefits and work-accident insurance. The letter claims several thousand euros, sometimes for a period when you never paid yourself a single euro from the French company. You wonder whether this is a mistake, whether you owe anything at all while living abroad, and what happens if you ignore it. This article answers those three questions in order. It explains which of the two French social regimes applies to you, how the bill is calculated, when another country takes priority so you do not pay twice, and the exact chain for challenging a reassessment from abroad without flying to France for every hearing.

French readers call this topic the protection sociale du dirigeant, the social protection of the company director. For a foreign founder the question is sharper than for a French resident, because two systems may claim you at once: the French system by virtue of your company mandate, and the system of the country where you actually live and work. Getting the classification right on day one decides whether you pay roughly nothing, a flat minimum, or full charges on two incomes. Getting it wrong means a mise en demeure (formal demand to pay), then a contrainte (an enforceable order to pay issued by the collecting body), then an opposition hearing before the social chamber of the judicial court, all while you are thousands of kilometres away. Every section below states the rule, the proof to keep, and the remedy when URSSAF disagrees.

I. How France classifies a foreign company director and what the classification costs

A. Are you an assimilated employee or a self-employed director when you run a French company from abroad?

French social security starts from a very wide net. Article L. 311-2 of the Social Security Code provides that “Sont affiliées obligatoirement aux assurances sociales du régime général, quel que soit leur âge et même si elles sont titulaires d’une pension, toutes les personnes quelle que soit leur nationalité, de l’un ou de l’autre sexe, salariées ou travaillant à quelque titre ou en quelque lieu que ce soit, pour un ou plusieurs employeurs et quels que soient le montant et la nature de leur rémunération, la forme, la nature ou la validité de leur contrat ou la nature de leur statut.” Nationality does not protect you. The place where you sleep does not protect you by itself either. What matters is the legal basis on which you work for the French company: an employment contract, a company mandate listed on the Kbis, or de facto direction exercised without any title.

Company law designates who represents the company, and social security follows that designation. In a SAS, “La société est représentée à l’égard des tiers par un président désigné dans les conditions prévues par les statuts.” and “Le président est investi des pouvoirs les plus étendus pour agir en toute circonstance au nom de la société dans la limite de l’objet social.” In a SARL, “La société à responsabilité limitée est gérée par une ou plusieurs personnes physiques.” The president of a SAS, the general director of a SAS, and the minority or equal-share gérant of a SARL belong to the assimilated-employee regime: they are affiliated to the régime général, the general social security regime that covers employees, and the company pays their charges through the monthly DSN. The DSN is the déclaration sociale nominative, the single monthly payroll return through which French employers declare wages and pay charges. The majority gérant of a SARL, meaning a manager who holds more than half the shares alone or together with a spouse, civil partner or minor children, belongs instead to the independent workers regime. Article L. 311-3 of the Social Security Code lists among compulsory affiliates “Les gérants de sociétés à responsabilité limitée et de sociétés d’exercice libéral à responsabilité limitée à condition que lesdits gérants ne possèdent pas ensemble plus de la moitié du capital social”, which is the mirror rule: below half the capital you are assimilated, above it you are independent. The official Service Public Entreprendre guide states the same split in plain terms: the majority manager of a SARL is affiliated to the independent workers regime, while the other directors have assimilated-employee status and fall under the general regime (see Protection sociale du dirigeant de société and, for the SAS specifically, Cotisations sociales d’une SAS : ce qu’il faut savoir).

Three practical consequences follow for a founder living abroad. First, an assimilated employee who receives no pay owes no general-regime contributions on the mandate itself, because contributions sit on actual pay. That is why unpaid mandates must be documented rather than assumed: board minutes or a shareholders’ decision stating that the mandate is unpaid, no payslip, no dividend disguised as salary. The Cour de cassation confirmed the logic in a dispute about an unpaid SAS president pursued for independent-worker contributions: “ayant constaté que M. X… avait la qualité de président d’une société par actions simplifiée, ce dont il résultait que l’intéressé ne pouvait être assujetti au régime de protection sociale des exploitants, le tribunal des affaires de sécurité sociale en a exactement déduit que l’intéressé ne pouvait être tenu personnellement au paiement des cotisations faisant l’objet de la contrainte litigieuse” (Cass. 2nd civil chamber, 15 March 2018, appeal no. 17-15.192). The reasoning travels directly to the general regime: no pay, no contribution base, provided the mandate is genuinely unpaid and no hidden remuneration exists.

Second, assimilation to the general regime is not employment. A SAS president pays charges like an executive but has no employment contract, no protection against dismissal, and no unemployment insurance unless he buys a private policy. The Cour de cassation censured a court of appeal that had treated an assimilated director as a full employee for a retirement bonus: “alors qu’il résultait de ses constatations que ce dirigeant était assujetti par assimilation au régime général en sa qualité de président d’une société par actions simplifiée, de sorte qu’il ne pouvait prétendre à ce titre au service l’indemnité conventionnelle de départ à la retraite prévue pour les salariés de la catégorie des cadres dirigeants” (Cass. 2nd civil chamber, 15 May 2025, appeal no. K 23-13.763). For a foreign founder this distinction matters when cumulating the mandate with a local employment contract: the French mandate never creates French employee rights by itself, and a foreign employment contract never exempts the French mandate from French charges by itself. Only the European coordination rules or a bilateral agreement, examined in part II, can displace French affiliation.

Third, titles on paper are not the whole story. A foreign shareholder who signs every contract, hires and fires, and moves the money while a nominal French president merely forwards signatures can be reclassified as a de facto director and pursued for the corresponding charges. The Cour de cassation recalled the boundary for supervisory bodies in these terms: “sans en assumer la gestion, les membres du conseil de surveillance ne sont en principe pas affiliés aux assurances sociales du régime général, sauf à démontrer qu’ils exercent en réalité une fonction de direction.” (Cass. 2nd civil chamber, 5 June 2025, appeal no. V 23-13.887). Read it as a warning in both directions: a purely passive foreign board member with no management acts should not be affiliated, but a foreign founder who actually manages from abroad cannot hide behind a strawman president. Keep the Kbis, the statuts (articles of association), the BODACC notices and the M2 change forms consistent with reality. The BODACC is the Bulletin officiel des annonces civiles et commerciales, the official gazette where company registrations and director changes are published, and URSSAF inspectors read it. If the BODACC names you as having authority to bind the company on a regular basis, expect to prove either a genuine delegation or a genuine absence of management acts.

B. How much will you actually pay on French director income, and where do CSG, CRDS and dividends bite?

The price of each regime depends on what counts as pay. For assimilated employees, “Les cotisations de sécurité sociale dues au titre de l’affiliation au régime général des personnes mentionnées aux articles L. 311-2 et L. 311-3 sont assises sur les revenus d’activité tels qu’ils sont pris en compte pour la détermination de l’assiette définie à l’article L. 136-1-1” In practice the company withholds employee charges and pays employer charges each month through the DSN, at executive rates, minus unemployment insurance which directors do not carry. As an order of magnitude, a paid SAS president costs the company roughly three quarters of his net pay on top of it in total charges at higher income levels, and about half at lower levels, because health, pension, family, work-accident, supplementary pension and training levies stack up. The exact figure moves every year with the social security ceiling, so treat any number a consultant quotes from memory as suspect and ask for the current URSSAF simulator run in writing. What does not move is the mechanism: no payslip, no general-regime bill; one payslip, full monthly machinery with payslip, DSN, and income-tax withholding at source.

On top of contributions come two levies that follow directors everywhere, including abroad: the CSG (contribution sociale généralisée, the broad social contribution levied on almost all income) and the CRDS (contribution pour le remboursement de la dette sociale, the levy that repays the historic social debt). Article L. 136-1-1 of the Social Security Code states that “La contribution prévue à l’article L. 136-1 est due sur toutes les sommes, ainsi que les avantages et accessoires en nature ou en argent qui y sont associés, dus en contrepartie ou à l’occasion d’un travail, d’une activité ou de l’exercice d’un mandat ou d’une fonction élective, quelles qu’en soient la dénomination ainsi que la qualité de celui qui les attribue, que cette attribution soit directe ou indirecte.” The phrase about mandates and elective functions is aimed at you: directors’ fees, benefits in kind such as a company flat or car made available in Paris, and bonuses voted by the shareholders all enter the CSG-CRDS base even when labelled differently. The combined CSG-CRDS rate on salary-like income sits near ten percent, only partly deductible from income tax. A foreign founder who votes himself a small salary to obtain French health rights should therefore price the full loading, not the gross figure alone, and a founder who takes only dividends should check the next paragraph before concluding that dividends escape everything.

For the majority SARL gérant affiliated as an independent worker, “Les cotisations de sécurité sociale dues par les travailleurs indépendants non agricoles ne relevant pas du dispositif prévu à l’article L. 613-7 sont assises sur l’assiette définie à l’article L. 136-3.” The base is the professional income, the rate band runs around forty percent of that income once established, and minimum flat contributions apply in the early years even when profit is thin, because health, daily allowances and basic pension each carry a floor. The trap for foreign founders is the dividend rule that the Cour de cassation applies strictly: “entre dans l’assiette des cotisations de sécurité sociale dues par le travailleur indépendant non agricole la part des revenus mentionnés aux articles 108 à 115 du code général des impôts perçus par ce travailleur, son conjoint ou le partenaire auquel il est lié par un pacte civil de solidarité ou leurs enfants mineurs non émancipés et des revenus visés au 4° de l’article 124 du même code qui est supérieure à 10 % du capital social et des primes d’émission et des sommes versées en compte courant détenus en toute propriété ou en usufruit par ces mêmes personnes.” (Cass. 2nd civil chamber, 19 October 2023, appeal no. W 21-20.366). In plain English, when a majority gérant and his close family take dividends above ten percent of the capital, share premiums and shareholder current accounts, the excess is reclassified into the social-charges base. A foreign majority owner who strips profit as dividends instead of salary does not escape URSSAF; he merely changes the line on which URSSAF taxes him. For income-tax purposes, remember also that “Les traitements, remboursements forfaitaires de frais et toutes autres rémunérations sont soumis à l’impôt sur le revenu au nom de leurs bénéficiaires s’ils sont admis en déduction des bénéfices soumis à l’impôt sur les sociétés par application de l’article 211” (article 62 of the General Tax Code), so the salary you deduct in the French company is taxable in your hands under the applicable treaty, usually with France keeping a taxing right on directors’ fees and salaries for French functions.

Four bookkeeping reflexes keep the bill predictable. First, decide the pay policy in the shareholders’ minutes before the first euro moves, with the exact gross monthly salary or the explicit statement that the mandate is unpaid. Second, never mix categories: a current-account advance (compte courant d’associé, the shareholder loan account that records money you lend to your own company) is not salary and not a dividend, and repaying it is not remuneration, but URSSAF will treat unexplained monthly transfers as hidden pay. Third, run dividends through a proper allocation decision with the statutory accounts, because the ten-percent test needs the capital, premiums and current-account balances as denominators. Fourth, register correctly at creation through the INPI Guichet unique, the single online portal that replaced the old company-formality centres, and check the Kbis the greffe issues: wrong activity code or wrong director entry at this stage generates a year of misdirected affiliation letters. Founders who want the full creation sequence, from capital deposit to Kbis to first hire, can follow our step-by-step hub guide for foreign founders (see Setting Up a Company in France as a Foreign Founder: Bank Account, Kbis, VAT and Your First Hire), then return here for the director-regime detail that the hub only sketches.

II. How to avoid paying social charges twice and how to challenge a French bill from abroad

A. Which country wins when you live abroad: European coordination, the A1 certificate and countries without agreements?

Inside the European Union, the European Economic Area and Switzerland, only one social security legislation applies at a time, and the rule for a director with two hats is written in Regulation 883/2004 on the coordination of social security systems. The Cour de cassation restated it in a case about a French majority gérant who had become a minority manager and employee in Portugal: “la personne qui exerce normalement une activité salariée et une activité non salariée dans différents États membres est soumise à la législation de l’État membre dans lequel elle exerce une activité salariée.” (Cass. 2nd civil chamber, 30 November 2023, appeal no. X 21-18.251). The court then annulled the Rennes appeal decision that had kept the director affiliated in France as an independent worker without running the coordination procedure, holding that only the designated institution of the state of residence can provisionally determine the applicable legislation after dialogue between the institutions. The judgment quotes the implementing regulation in these terms: the person working in two or more states informs the designated institution of the state of residence, that institution determines the applicable legislation promptly and notifies the other states, and the provisional determination becomes final within two months unless an institution objects. In that case the court cassated and annulled the Rennes ruling on affiliation and sent the parties to the Angers court of appeal, which shows how seriously French judges take the procedure: URSSAF cannot simply ignore a genuine salaried activity in another member state and bill the French mandate as if Europe did not exist.

For a foreign founder this yields a concrete roadmap. If you live in Berlin, Madrid, Milan or Amsterdam and you hold real salaried employment there while directing your French SAS or SARL, apply to the designated institution of your state of residence for an A1 certificate confirming which legislation covers you, and send it to URSSAF with the affiliation challenge. The A1 is the portable European certificate that states the social security legislation applicable to a mobile worker; French inspectors know it and the courts enforce it. If you are self-employed in both states, the twenty-five percent rule and the centre-of-interest test decide, which is why a founder who genuinely manages the French company from a home office in Lisbon needs contemporaneous proof of where each activity happens: calendars, travel records, board minutes stating the meeting place, and contracts showing which clients each company serves. If you live outside Europe, the map changes completely. With the United States there is a bilateral agreement covering posted workers and dual coverage for limited periods, but a permanent mandate exercised in France for a French company generally pulls you into the French system for that income. With the United Kingdom since Brexit, the Trade and Cooperation Agreement and its protocol on social security replicate much of the old coordination for posted and multi-state workers, yet a British resident who directs a French company without UK employment behind him will usually remain French-affiliated for the French mandate. With the United Arab Emirates, Singapore or Hong Kong, no coordination instrument exists, so the French mandate is French-affiliated regardless of your residence permit, and any exemption must come from the foreign side, not from URSSAF. Never assume that paying voluntary contributions or holding private health insurance abroad exempts you in France; only a statutory affiliation elsewhere, proved by an A1 or a bilateral coverage certificate, displaces the French claim.

Document the position before URSSAF writes. Keep a file with the shareholders’ decision fixing or denying remuneration, every payslip and DSN receipt for paid mandates, the A1 or bilateral certificate with its exact validity dates, the foreign employment contract and payslips when you claim pluriactivity, proof of actual management location, and the Kbis and BODACC extracts showing who holds authority and since when. Founders sometimes ask whether they can simply resign the mandate and act informally to escape affiliation. The answer is no: resignation ends future affiliation only if it is registered at the greffe, published where required, and followed in fact, and informal management after resignation creates the de facto-director risk described in part I. The clean options are an unpaid mandate properly minuted, a paid mandate correctly declared with an A1 allocating you elsewhere when available, or a genuine transfer of management to a resident director with registered updated papers.

B. The URSSAF letter is already on your desk abroad: the chain to fight it without flying to France?

French collection follows a fixed sequence, and each step has a short fuse. A contrôle (audit) ends with a lettre d’observations (observations letter) to which you reply within about thirty days; then comes the mise en demeure, the formal payment demand that sets the sums and the period; then the contrainte, the enforceable order served or notified for the same sums; then, if you challenge, the commission de recours amiable, the internal appeals board of the collecting body, followed by the judicial route before the social chamber of the judicial court. The Cour de cassation polices this chain closely. In a 2019 case about a Paris company pursued after a 2007 to 2011 audit, the court examined whether an opposition to the constraint, filed before the internal board had ruled on the payment demand, could still contest the substance of the reassessment, and it ultimately rejected the company’s appeal and upheld the Paris court’s inadmissibility ruling (Cass. 2nd civil chamber, 4 April 2019, appeal no. F 18-12.014, ECLI:FR:CCASS:2019:C200460). The lesson for a founder abroad is procedural, not fatalistic: file every challenge within its own deadline, before its own body, and never assume that one pending appeal automatically preserves another. An opposition to a constraint goes to the court within the short statutory period running from service; a challenge to the board’s rejection needs its own referral; arguments raised only in an email to the inspector but in no formal appeal are lost.

Run the defence from abroad in this order. First, freeze the calendar on the day the letter arrives: photograph the envelope and the service stamp, note whether the constraint was served by a bailiff or simply posted, and diary every visible deadline immediately, because French courts count in days from service and foreign postal delays are not an excuse. Second, request the full file at once: the observations letter, the reply deadline proof, the mise en demeure with its breakdown by year and by contribution line, the constraint with identical figures, and the inspector’s report. Any gap between the demand and the constraint, any period billed while you were not yet appointed or after a registered resignation, and any contribution line with no corresponding pay must be listed line by line. Third, seize the internal appeals board against the payment demand while preparing the court opposition against the constraint in parallel, with consistent arguments in both, so that no court can hold that you abandoned a remedy. Fourth, attach the status proof built in part I: unpaid-mandate minutes plus absence of payslips and DSNs for an unpaid assimilated director, independent-worker registration history and income returns for a majority gérant, A1 or bilateral certificate with foreign payslips for pluriactivity, and Kbis, statuts, BODACC and M2 forms proving who managed what and when. Fifth, quantify the fallback: if affiliation itself is lost, contest the base instead, using the contribution-assiette rules and the ten-percent dividend test quoted above, because halving the base often saves more than prolonging a hopeless affiliation fight. Throughout, correspond in French with a named representative holding a written mandate, because URSSAF and court registries process French filings faster and bailiff service at a French registered office binds the company even when you live abroad.

Hearings themselves rarely require your physical presence. Representation by a lawyer admitted to the French bar is the norm before the judicial court, written submissions carry the case, and videoconference is available in several courts on request. What requires discipline instead is evidence from abroad: foreign payslips need certified French translations, foreign social-security certificates need apostilles or legalisation where applicable, and screenshots of bank transfers need the underlying statements showing the payer, the payee, the date and the stated reason. Judges in affiliation disputes reason from documents, not from explanations offered for the first time at the hearing. A file that shows, month by month, where you worked, who paid you, under which legislation, and what the French company declared, wins more cases than any rhetoric about fairness. And when the file shows that the French mandate was genuinely unpaid or genuinely covered elsewhere, courts annul constraints, as the 2018 unpaid-president ruling and the 2023 pluriactivity cassation demonstrate.

Conclusion

Your social regime in France is decided by your mandate, not by your passport or your address. President of a SAS or minority gérant of a SARL, you are an assimilated employee: pay yourself and the company runs the DSN machinery with executive-level charges plus CSG and CRDS, pay nothing and a properly minuted unpaid mandate leaves no contribution base. Majority gérant of a SARL, you are an independent worker: contributions sit on professional income with minimum floors, and dividends above ten percent of capital, premiums and current accounts re-enter the base by court order. Europe offers a genuine exit from double charges through the A1 pluriactivity procedure when real salaried work exists in another member state, while outside Europe only bilateral certificates help and private insurance never exempts. When URSSAF bills you anyway, fight on the calendar: demand the full chain, appeal the demand and the constraint through their separate doors, and prove status month by month with minutes, payslips, certificates, Kbis and BODACC extracts. Foreign founders who set the mandate, the pay policy and the A1 request before the first invoice keep this entire dispute in a drawer. Those who improvise discover that French social courts read documents, count days, and enforce both.

Need a quick opinion on your case

Our firm offers a telephone consultation within 48 hours with a lawyer of the firm, telephone consultation: 80 EUR including VAT. Call +33 6 46 60 58 22 or write through our contact page with your Kbis, the URSSAF letter and your proof of activity abroad, and we will tell you which regime applies, what you truly owe, and which appeal to file first.