A SARL can change its legal form without disappearing and starting again. Transforming a SARL into an SAS, an SA or another company form is a genuine transformation - but, done properly, it does not create a new legal person: the company carries on with its personality, its contracts and its history intact. What changes are the rules of the game - how decisions are taken, the status of the directors, the freedom to transfer shares, and sometimes the tax and social regime. This guide explains why companies transform, the all-important rule that the company survives the change, the specific conditions for turning a SARL into an SAS or an SA (and the sharply different majorities they need), the transformation auditor, and the tax and social consequences that make a transformation worth planning carefully.
Free \u00b7 40 seconds
Which form should your SARL transform into?
Handled by a French registered lawyer · Paris Bar (Toque #C2396)
Why transform a SARL
The usual reason is that the SARL form has become too rigid for where the business is going. The SAS, in particular, offers far greater freedom to organise governance, share rights and shareholder arrangements, which is why growing companies, those taking on investors, or those preparing for a sale so often move to it. The SA suits a company that needs the classic public-company architecture - a board, and the ability to raise capital more broadly. Each destination form answers a different need, and the transformation is the legal bridge that gets the company from one to the other.
There is also a mandatory trigger. If a SARL comes to have more than 100 shareholders, it is dissolved after a year unless the situation is regularised - either by bringing the number back to 100 or fewer, or by transforming into a form that admits more than 100 members, such as an SA or an SAS. A company approaching that threshold has to act within the year to avoid dissolution, and transformation is the usual escape route.
Whatever the motive, transformation is a serious step because it changes the rules the shareholders and directors live by. A shareholder who held real blocking power in the SARL may become a passive minority in the new form; a manager's protected position may give way to a freely-revocable one. Those shifts are the point of the exercise, but they mean a transformation should never be treated as a formality - it reallocates power and risk, and needs to be understood by everyone affected before it is voted.
The company survives: no new legal person
The single most important principle is that a regular transformation does not create a new legal person. The company continues in a new form, keeping its legal personality, its registration, its contracts, its debts and its guarantees. A SARL can therefore become an SA or an SAS even if the articles never mentioned the possibility - the only condition is that the transformation is carried out in accordance with the legal rules. This continuity is what makes transformation attractive: nothing has to be transferred, re-signed or re-registered as if a new company had been born.
The corollary is strict: a transformation must be "regular" to enjoy that continuity, and a transformation carried out in breach of the legal requirements is null. The law does allow defects to be cured - a nullity action is extinguished if the cause has ceased by the time the court rules at first instance, and the court can set a period to allow the irregularity to be regularised - but until it is regularised, the company remains in its original form. The formalism is real, and skipping a step can undo the whole operation.
Continuity also carries consequences some shareholders overlook. Because it is the same company, a guarantee given for the SARL's debts survives its transformation into an SA - the guarantor stays bound. Likewise, an authorised agreement between the company and its managers remains valid after the change without needing to be re-approved. The company's obligations do not reset on transformation; they travel with it into the new form, which is a benefit for continuity but a trap for anyone who assumed the change wiped the slate clean.
Transforming into an SAS: unanimity required
The defining feature of a transformation into an SAS is that it must be decided by the unanimous agreement of all the shareholders - a deliberate departure from the majority rules that govern a transformation into an SA. "Unanimity" means all the shareholders, not merely those present or represented at the meeting: a single dissenting or absent shareholder can block the move. This reflects the SAS's great contractual freedom, which can reshape members' rights profoundly, so the law insists everyone consents.
Because the SARL is not a share company, moving to the SAS requires a transformation auditor (commissaire à la transformation) where the SARL has no statutory auditor, to assess the value of the company's assets and any special advantages. Although the specific "report on the company's situation" required for a transformation into an SA is not expressly listed for the SAS, one is usually prepared anyway, because the sanction for getting the process wrong is nullity - so practitioners take the cautious course. The shareholders must expressly approve the valuation of the assets and any special advantages, on pain of nullity.
The transformation also ends the manager's functions. The gérant's powers cease on the change - but the manager can be designated president of the SAS in its new articles, so the person running the business need not lose their role, only its legal label and terms. For a company moving to an SAS precisely to gain governance flexibility, drafting the new statutes - who presides, how they are appointed and removed, what rights attach to the shares - is the heart of the exercise, and where the unanimity requirement makes early alignment among shareholders essential.
Free \u00b7 quick check
Is your SARL ready to transform?
Handled by a French registered lawyer · Paris Bar (Toque #C2396)
Transforming into an SA
A transformation into an SA follows different rules. It is decided by the majority required to amend the articles - not unanimity - and, notably, a simple majority suffices where the company's equity in the last balance sheet exceeds €750,000. A transformation decided at a majority below the required level is null, and a minority shareholder's own abuse of their vote cannot save a transformation passed on too low a majority. Getting the majority right is therefore fundamental.
Two conditions must be met before the vote. The SA needs at least two shareholders (no longer seven), so a SARL usually already qualifies without admitting new members. And the SA's minimum capital is €37,000: if the SARL's capital is below that, it must be raised to at least that figure before the transformation is decided, under the SARL's own capital-increase rules. A transformation into an SA must also be preceded by an auditor's report on the company's situation - where the SARL has no statutory auditor, a transformation auditor is appointed (by unanimous agreement of the shareholders, or failing that by the court) to value the assets and special advantages and to attest that equity is at least equal to the capital.
At the transformation meeting, the shareholders decide the change, expressly approve the valuation of the assets and any special advantages (they can only reduce those values unanimously), fix the effective date, adopt the new SA statutes and record the allocation of shares. As with the SAS, the transformation ends the manager's functions - a regular, non-abusive transformation into an SA terminates the gérant's office - though the former manager is often given a board seat or executive role for continuity. Missing the auditor's report, or the express approval of the valuation, makes the transformation null.
The destination forms compared
The table sets the main destinations against the points that most affect the decision - the majority needed, the auditor requirement, and what changes for the directors and shareholders.
| Point | SARL → SAS | SARL → SA | SARL → SNC |
|---|---|---|---|
| Decision | Unanimity of all shareholders | Statutory-amendment majority (simple majority if equity > €750,000) | Unanimity of all shareholders |
| Transformation auditor | Yes, if no statutory auditor | Yes, if no statutory auditor; auditor's report on the situation required | Auditor's report on the situation required |
| Minimum capital | No specific minimum | €37,000 | No minimum |
| Members' liability | Limited | Limited | Unlimited and joint - members become traders |
| Manager / director | Gérant's functions end; can become president of the SAS | Gérant's functions end; often given a board/executive role | Gérant's functions end; managed under SNC rules |
| Share transfers after | Actions - 0.10% transfer duty | Actions - 0.10% transfer duty | Parts - remain closely held |
The contrast is stark: the SAS demands unanimity but offers the most freedom; the SA needs only the statutory majority (or simple majority above €750,000 of equity) but imposes a capital floor and a rigid structure; the SNC is rarely chosen at all because it strips away limited liability altogether. Reading across the "share transfers" row shows one of the biggest practical draws - once in a share company, shares change hands at a 0.10% duty rather than the 3% that applies to SARL shares.
The transformation auditor and the reports
The reporting step is where transformations most often go wrong, so it repays attention. Where a SARL has a statutory auditor, no transformation auditor is needed - since a 2016 reform, a company with a statutory auditor does not have to have its assets separately valued for the transformation; it need only produce the report on the company's situation. Where the SARL has no statutory auditor, a transformation auditor must be appointed to value the assets and any special advantages.
The transformation auditor is appointed by the unanimous agreement of the shareholders and, failing that, by the court on the application of a director. They are chosen from the registered auditors or court-listed experts, may be assisted by experts at the company's cost, and their report must attest that the company's equity is at least equal to its capital, assessed at the last balance sheet before the transformation (with an interim statement where the transformation falls in the second half of the year). The report must be available to shareholders, and filed at the register, at least eight days before the meeting (or the written-consultation deadline).
The consequences of getting this wrong are serious. A transformation into an SA carried out without the auditor's report on the situation is null, and the shareholders' express approval of the asset valuation must appear in the minutes or the transformation is void. The transformation auditor also carries personal liability for a faulty valuation. None of this is box-ticking: the reports protect incoming and existing shareholders by confirming what the company is truly worth as it changes form, and the strict sanctions are what make that protection real.
Tax and social consequences
A change of form is, in principle, a simple amendment of the articles with no tax consequences, precisely because the legal person continues. The act recording a transformation that neither creates a new legal person nor makes the company liable to company tax is registered free of charge. So a straightforward SARL-to-SAS or SARL-to-SA transformation, where the company was already on company tax, is usually fiscally neutral.
The exception is a change of tax regime. Where the transformation shifts the company between the company-tax regime and the partnership regime - for instance a family SARL taxed on income becoming an SA or SAS on company tax - it carries the tax consequences of a cessation of business, with the possible immediate taxation of untaxed profits and latent gains (subject to relief that can defer them where conditions are met). When a company that was on company tax leaves it, its reserves are deemed distributed to the shareholders and taxed accordingly. A transformation that changes the tax regime needs careful figures before it is decided; a badly-studied one can be costly.
The social regime of the directors can change too, and sometimes completely. A majority SARL manager is treated as self-employed, while the chairman-chief-executive of an SA falls under the employee regime whatever their shareholding, and an SAS president's position depends on the arrangements - so a manager's social status, contributions and cover can all shift on transformation. Because both the tax and the social pictures can move at once, a transformation should be costed on both fronts before the vote, not discovered afterwards.
How the transformation is carried out
In practice the transformation runs through a clear sequence. First, the preparation: raise the capital to €37,000 if moving to an SA and the SARL is below it; deal with any industry shares (which are cancelled on a move to an SA but can continue as industry shares in an SAS); appoint the transformation auditor where required; and obtain the auditor's report on the company's situation. The report must be with the shareholders at least eight days before the decision.
Then the decision: the shareholders meet (or are consulted in writing where permitted) and, on the manager's report and the auditor's report, vote the transformation on the correct basis - unanimity for an SAS or an SNC, the statutory-amendment majority (or simple majority above €750,000 equity) for an SA. At the same meeting they expressly approve the asset valuation and special advantages, fix the effective date, adopt the new statutes, and record the allocation of shares or actions. Finally, the formalities: the transformation act is registered within a month, and the change is published and filed so it takes effect and is enforceable against third parties.
Two practical cautions run through the whole process. A transformation can be attacked as an abuse of majority where it is used not in the company's interest but to strip a minority of their rights or to force out a manager without legitimate reason - though ordinary, well-motivated transformations are rarely upset on that ground. And every nullity trap - the majority, the auditor's report, the express approval of the valuation - has to be respected, because the price of an irregular transformation is that it can be annulled and the company treated as never having changed form. Careful sequencing is what keeps the operation clean.
What changes for shareholders and directors
The reason a transformation matters is that it changes the rules of the game, sometimes in ways that are easy to underestimate. A shareholder who holds more than a quarter of a SARL's shares (a third for a SARL formed since August 2005) has a real say in every statutory change and, in practice, in the company's extraordinary decisions. Carry that same stake into an SA, and they may become a passive minority, because the blocking minority in an SA requires more than a third of the voting rights. The transformation can quietly strip a shareholder of the leverage they had.
The directors' position shifts too. A SARL manager removed without just cause can claim damages; by contrast, the chairman-chief-executive of an SA is revocable ad nutum - at any time and without compensation - and an SAS president is revocable on whatever terms the statutes set. So a transformation can turn a relatively protected management position into a far more precarious one, which is exactly why the choice of the new form and the drafting of its governance clauses matter so much to whoever runs the company.
There are subtler shifts as well. In a SARL, the spouse of a shareholder married under a community regime must consent to a transfer of shares; that consent right falls away once the company is an SA, whose shares are freely negotiable. And industry shares - contributions of skill or work - are cancelled on a transformation into an SA, so the rights of any industry-share holder must be settled and their agreement obtained first, whereas an SAS can issue industry shares and so carries them across. These details decide who wins and who loses in the change, and they belong in the analysis before the vote, not after.
Transforming into other forms
The SAS and the SA are the usual destinations, but a SARL can transform into other commercial forms, and even into a civil company where the object is civil - the no-new-legal-person rule extends to all companies. The most talked-about of the others is the société en nom collectif (SNC), and it is chosen only rarely, for a good reason: in an SNC the members are jointly and indefinitely liable and acquire the status of traders, which is the opposite of the limited liability a SARL exists to provide.
Where an SNC is nonetheless attractive, it is usually for its tax transparency - profits and losses flow up to the members - but the same transparency can be obtained inside the SARL family without giving up limited liability, through the EURL (taxed as a partnership by default) or the family SARL that opts for the partnership regime. So the SNC is seldom the right answer where transparency is the only goal. A transformation into an SNC requires, on pain of nullity, the unanimous agreement of the members and an auditor's report on the company's situation, and every member must have the capacity to be a trader.
The broader point is that the destination form should be chosen for what it does, not by default. Exceptional transformations - into a limited partnership (commandite), for instance - can more easily be attacked as abusive, because they hand the managing partners a privileged, hard-to-remove position. For most companies the realistic choice is between the SAS and the SA, with the SNC and the exotic forms reserved for particular tax or structuring reasons that should be tested carefully before committing.
Frequently asked questions about transforming a SARL
No - a regular transformation does not create a new legal person. The company continues in its new form with the same personality, registration, contracts, debts and guarantees. The only condition is that the transformation is carried out in accordance with the legal rules; an irregular one is null.
Unanimity - the agreement of all the shareholders, not only those present or represented. A single dissenting or absent shareholder can block it. This is stricter than a transformation into an SA and reflects the SAS's wide contractual freedom to reshape members' rights.
The majority required to amend the articles - and a simple majority suffices where the company's equity in the last balance sheet exceeds €750,000. A transformation passed below the required majority is null. The SA also needs at least two shareholders and €37,000 of capital.
Where a SARL without a statutory auditor transforms into a share company (SAS or SA), a commissaire à la transformation must be appointed to value the assets and any special advantages and attest that equity is at least equal to the capital. They're appointed unanimously by the shareholders, or failing that by the court.
The transformation ends the gérant's functions. But the manager isn't necessarily out: in an SAS they can be designated president in the new articles; in an SA they're often given a board seat or executive role. What changes is the legal status and, often, the ease with which they can be removed.
Usually not - a change of form is a simple statutory amendment and the act is registered free, because the legal person continues. The exception is where the transformation changes the tax regime (e.g. leaving or joining company tax), which carries cessation-of-business consequences and needs careful figures first.
Partly for governance flexibility, but also for duty: once the company is a share company, its shares transfer at a 0.10% registration duty, against the 3% (after an allowance) that applies to SARL shares. That difference, plus the SAS's freedom to structure rights, makes the share-company forms attractive ahead of bringing in investors or selling.
Yes, on two main grounds. It can be attacked as an abuse of majority where it serves not the company's interest but the stripping of a minority's rights or the ousting of a manager without cause - though ordinary transformations rarely fail on this. And any breach of the mandatory rules (majority, auditor's report, express approval of the valuation) makes it null unless cured.
It can. A stake that gives real blocking power in a SARL (over a quarter, or a third for newer SARLs) may become a passive minority in an SA, where the blocking minority needs over a third of the votes. The consent right a community-regime spouse has over SARL share transfers also falls away in an SA. Check where you'll stand before voting.
Rarely. An SNC gives partnership transparency but at the cost of unlimited, joint liability and trader status - the opposite of limited liability. The same transparency is available within the SARL family through an EURL or a family SARL that opts for the partnership regime, without giving up limited liability.
Our French lawyers handle SARL transformations from the first decision to the final filing. We advise which destination form fits your goals - the SAS for governance freedom and a future equity story, the SA for a classic board structure - and we map the tax and social consequences before anything is voted, so a change of regime never surprises you. We prepare the ground: any capital increase to €37,000 for an SA, the treatment of industry shares, and the appointment of a transformation auditor where one is required, alongside the auditor's report on the company's situation. We run the decision on the correct basis - unanimity for an SAS, the statutory-amendment majority (or simple majority above €750,000 of equity) for an SA - draft the new statutes so the president or board arrangements do what you want, secure the express approval of the valuation, and complete the registration, publication and filing so the change takes effect cleanly and survives any challenge. Tell us where you want the company to go, and we'll get it there without a nullity trap in sight.
Plan your SARL transformationThis article states general principles of French law as at its date of publication and is provided for information only. It does not constitute legal or tax advice and creates no lawyer-client relationship. Thresholds, majorities and tax rules evolve; verify the current position before acting, and take advice on your specific situation.
- C. com. Art. L. 210-6 and C. civ. Art. 1844-3A regular transformation does not create a new legal personLégifrance
- C. com. Art. L. 223-43Auditor's report on the company's situation; nullity for breachLégifrance
- C. com. Art. L. 227-3Transformation into an SAS requires unanimity of the shareholdersLégifrance
- C. com. Art. L. 224-2Minimum capital of €37,000 for a société anonymeLégifrance
- C. com. Art. L. 224-3Transformation auditor; valuation of assets and special advantagesLégifrance
- C. com. Art. L. 225-1Minimum of two shareholders for a société anonymeLégifrance
- C. com. Art. L. 223-3Dissolution if a SARL exceeds 100 shareholders without regularisingLégifrance
- C. com. Art. L. 235-3 to L. 235-5Nullity of an irregular transformation and its regularisationLégifrance
- CGI Art. 111 bis, 221, 221 bis, 202 terTax consequences of a change of tax regime on transformationLégifrance
- CGI Art. 7260.10% duty on share transfers in a share company versus 3% on SARL sharesLégifrance
- C. séc. soc. Art. L. 311-3, 11° and 12°Change in the directors' social-security regime on transformationLégifrance
- C. com. Art. L. 221-1SNC members are traders, jointly and indefinitely liableLégifrance
- C. com. Art. L. 227-1 (industry shares)Industry shares cancelled on a move to an SA but preserved in an SASLégifrance
SARL
Transforming a SARL
A SARL can change its legal form without creating a new legal person, so the company carries on with its personality, contracts and history intact.
Ask a French LawyerKey Legal References
A regular transformation does not create a new legal person
Auditor's report on the company's situation; nullity for breach
Transformation into an SAS requires unanimity of the shareholders
Minimum capital of €37,000 for a société anonyme
Transformation auditor; valuation of assets and special advantages
Minimum of two shareholders for a société anonyme
Dissolution if a SARL exceeds 100 shareholders without regularising
Nullity of an irregular transformation and its regularisation
Tax consequences of a change of tax regime on transformation
0.10% duty on share transfers in a share company versus 3% on SARL shares
Change in the directors' social-security regime on transformation
SNC members are traders, jointly and indefinitely liable
Industry shares cancelled on a move to an SA but preserved in an SAS

