Special benefits auditor in France: obligations, procedure and risks in 2026
The commissaire aux avantages particuliers — France's special benefits auditor — is required whenever a corporate transaction grants specific rights to named individuals. This guide explains when the appointment is mandatory, who qualifies, and what happens if it is overlooked.
Expert note: This article was written by our chartered accountancy firm. Information is current as of 2026. For a personalised review of your situation, contact us.
The commissaire aux avantages particuliers is an independent professional appointed to assess specific rights or privileges granted to named individuals during certain corporate transactions in France. Their role is to deliver a written report to partners or shareholders before they vote, so that collective decisions are made with full and objective information.
In the files we handle, this requirement is regularly underestimated. Directors frequently confuse this role with that of the contribution auditor (commissaire aux apports), or discover the obligation days before the general meeting — too late to meet statutory deadlines without exposing the transaction to a nullity risk.
In brief: a commissaire aux avantages particuliers is required whenever a corporate transaction grants a right or economic benefit to a specifically named individual, beyond what flows from their status as a partner alone. The role is legally distinct from that of the contribution auditor, even though one person may hold both appointments on the same transaction.
What is a special benefit (avantage particulier) in French company law?#
An avantage particulier is a right or privilege granted to a specifically named partner or shareholder that is not derived from their status as a member alone, and which gives them a greater advantage than other members of the company.
Three cumulative elements must be present:
- Named designation: the benefit accrues to one or more identified individuals, not an abstract class of shareholders;
- Beyond membership status: the benefit arises from a specific negotiated clause, not from being a shareholder per se;
- Economic superiority: the named person obtains an advantage that an ordinary shareholder would not receive.
Practical examples#
- double or multiple voting rights attributed to a specific shareholder;
- enhanced pre-emption rights in favour of a named partner;
- the right to nominate a member to the board of directors or supervisory board;
- specific remuneration, indemnity or bonus linked to a named person's entry into the capital;
- more favourable share transfer conditions for identified individuals;
- priority dividend attached to actions de préférence created for a named investor.
Avantage particulier vs action de préférence: not the same thing#
The two concepts overlap but do not coincide. An action de préférence (Art. L228-11 French Commercial Code) is a share class carrying special rights of any kind — financial or governance — attached to a category of shares. An avantage particulier in the sense of Articles L224-3 and L228-15 is a benefit granted to a named individual, not a neutral share category.
In practice: if a SAS issues actions de préférence to a named investor designated in the articles of association, the transaction involves both a preference share and a special benefit. If the same SAS issues preference shares available to any holder of a category, without naming anyone, the avantage particulier element may not be present.
When is the appointment of a commissaire aux avantages particuliers mandatory?#
| Transaction | Applicable provision | Appointment triggered |
|---|---|---|
| Issuance or conversion of preference shares carrying special benefits for named persons | Art. L228-15 French Commercial Code | Commissaire aux avantages particuliers |
| Conversion of a company into a joint-stock company (société par actions) with benefits granted to named persons | Art. L224-3 French Commercial Code | Commissaire aux avantages particuliers |
| Incorporation of an SA with contributions in kind and/or special benefits stipulated | Art. L225-147 (non-public offering) and L225-8 (public offering) | Contribution auditor + special benefits auditor (can be the same person) |
| Capital increase with benefits attributed to named persons | Depends on company structure and type | Prior legal analysis required |
Issuance of actions de préférence (Article L228-15)#
When a joint-stock company creates or converts preference shares carrying special benefits for named individuals, Article L228-15 of the French Commercial Code requires the appointment of a commissaire aux avantages particuliers. The auditor assesses these benefits and submits a report to the shareholders before they vote.
This provision protects minority shareholders who could see their financial or governance rights diluted by the creation of special-purpose shares benefiting a specific counterparty or reference shareholder.
Conversion into a joint-stock company (Article L224-3)#
When a company converts into a société par actions — typically a SARL converting into a SAS or SA — and special benefits are granted to certain named individuals, a commissaire aux avantages particuliers must be appointed. Article L224-3 subjects this transaction to independent scrutiny to ensure partners have all the information they need before deliberating.
The risk is treating the conversion as a purely formal step. The moment it is accompanied by differentiated rights for one or more named partners, the obligation applies.
See also: contribution auditor in a SAS or SARL, statutory auditor's mission and when a statutory auditor is mandatory.
Who can be appointed as commissaire aux avantages particuliers?#
The commissaire aux avantages particuliers must be selected from registered statutory auditors (commissaires aux comptes) enrolled on the official list of the Regional Auditing Body, or from court-appointed experts. Strict independence is required: no direct or indirect conflict of interest with the beneficiaries or the company may exist.
The appointment is made:
- by the president of the commercial court (tribunal de commerce), ruling on an application, for commercial companies — this is the most common route;
- by the general meeting of partners or shareholders, in certain expressly provided cases;
- by unanimous agreement of the partners, where the law permits.
A point frequently misunderstood: for commercial companies, the competent court is the tribunal de commerce, not the general civil court (tribunal judiciaire). An application filed before the wrong court results in additional delay that may be incompatible with the transaction timeline.
Commissaire aux apports vs commissaire aux avantages particuliers: two distinct missions#
This is the most common confusion we encounter. The two roles are legally distinct, even though one person may hold both appointments on the same transaction.
| Criterion | Contribution auditor (commissaire aux apports) | Special benefits auditor (commissaire aux avantages particuliers) |
|---|---|---|
| Purpose | Assess in-kind contributions to verify that their value corresponds to the capital attributed | Assess the rights or benefits granted to a named individual |
| Key provision | Art. L225-8, L225-147, L227-1 French Commercial Code | Art. L224-3, L228-15 French Commercial Code |
| Trigger | In-kind contribution to a joint-stock company | Special benefit stipulated in favour of a named person |
| Report content | Value of contributed assets, absence of overvaluation | Nature, economic value and justification of the benefits granted |
| Appointment | President of commercial court on application | President of commercial court on application (or GM in certain cases) |
| Can be combined | Yes, if the transaction involves both elements | Yes, if the transaction involves both elements |
Practical consequence: when incorporating an SA with an in-kind contribution and a special benefit granted to the contributor, two separate reports must be produced — even if the same registered statutory auditor is appointed for both. The timelines, scope of review and conclusions differ. Merging the two or producing only one report exposes the transaction to a nullity challenge.
What are the consequences of failing to appoint a commissaire aux avantages particuliers?#
Failing to make the appointment when required by law is a serious irregularity with well-documented judicial consequences:
- Nullity of the resolution: the general meeting that approved the transaction without the required report may be declared null and void at the request of any aggrieved partner or shareholder;
- Directors' liability: directors who carried out the transaction without complying with this requirement expose themselves to civil liability — and in some cases criminal liability — towards minority partners who were not properly informed;
- Unenforceability: the advantages granted may be declared unenforceable against partners who were not correctly informed, potentially unravelling the entire economic basis of the transaction.
The underestimated risk: nullity of a resolution is not a theoretical sanction. In investor entry transactions involving preference shares with a priority dividend, a minority shareholder challenge to the absence of a report may arise months or years after the transaction closes — typically when tensions between shareholders surface. By then, the cost of correction is far higher than the original compliance step.
Worked example: SAS with preference shares and priority dividend#
Scenario: a SAS with share capital of EUR 100,000 raises EUR 500,000. The investor enters via category B preference shares granting:
- a priority dividend of 8% per annum on their investment before any distribution to ordinary shares;
- a liquidation preference of 150% of their investment on exit or dissolution;
- veto rights over strategic decisions defined in a shareholders' agreement.
The investor is named in the articles of association. The transaction falls within Article L228-15: issuance of actions de préférence carrying avantages particuliers for a named person.
Without a commissaire aux avantages particuliers: the founding partners vote in an extraordinary general meeting. Six months later, one co-founder leaves and contests the issuance for failure to comply with the statutory requirement. The resolution is potentially void, the investor's shareholding is at risk, and legal counsel must reprocess the entire transaction.
With the correct timeline: the appointment application is filed with the president of the commercial court as soon as the term sheet is signed. The report is delivered three weeks before the general meeting, made available to partners within statutory deadlines, and the resolution is valid. The transaction is legally secure.
How does the procedure work in practice?#
- Identifying the transaction: check whether special benefits are being granted to named individuals — do not rely on the transaction's label; analyse the actual content of the rights being created.
- Legal characterisation: determine the applicable provision (L224-3, L228-15, L225-147, L225-8 depending on the company form and transaction type) with the support of legal counsel.
- Application to the commercial court: file the application for appointment with the president of the competent tribunal de commerce — allow 5 to 15 business days depending on the court.
- Review by the auditor: examination of transaction documents, assessment of the advantages, and liaison with the company and relevant parties.
- Delivery of the report: the report is filed and made available to partners within the statutory notice period before the meeting.
- Deliberation: the general meeting votes with full knowledge of the facts.
- Completion: if the vote is favourable, the transaction may proceed and be registered.
The notice period for making the report available varies by company form and transaction type — verify the applicable deadline for your situation with your legal adviser, as no single deadline applies to all cases.
Our reading: what directors need to anticipate#
The most frequent bottlenecks in conversion and investor entry files we handle come down to three recurring patterns.
First: the appointment application is filed too late. An application to the commercial court takes time, and if the general meeting is convened before the report is available, the entire timeline must be reset.
Second: the commissaire aux avantages particuliers mission is mentally merged with the contribution auditor mission, and a single report is commissioned. That report does not cover both objects, and the transaction is irregular.
Third: the avantage particulier element is not identified at the drafting stage. A shareholders' agreement may provide for rights that, once transcribed into the articles or an issuance decision, constitute avantages particuliers. Characterisation must take place during negotiation, not at the point of final documentation.
Planning a transaction involving special benefits?#
We support directors and shareholders through sensitive corporate transactions: preference share issuances, company conversions, investor entry, capital restructuring.
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Updated 2026-05-26. This article is for information purposes and does not replace personalised professional advice. For your specific situation, contact a registered expert-comptable.
Frequently asked questions
Qu'est-ce qu'un avantage particulier en droit des sociétés français ?
Un avantage particulier est un droit ou un privilège accordé à un associé ou actionnaire spécifiquement désigné par son nom, qui n'est pas lié à la seule qualité d'associé et qui lui procure un bénéfice supérieur à celui des autres membres. Il se distingue de l'avantage général, qui profite à tous les membres d'une même catégorie, et des droits attachés à une action de préférence sans désignation nominative. La présence d'un avantage particulier déclenche l'obligation de désigner un commissaire aux avantages particuliers.
Quand la désignation d'un commissaire aux avantages particuliers est-elle obligatoire ?
La désignation est obligatoire dans trois cas principaux prévus par le Code de commerce : émission ou conversion d'actions de préférence comportant des avantages pour des personnes nommément désignées (art. L228-15), transformation d'une société en société par actions avec avantages particuliers stipulés (art. L224-3), et constitution d'une SA avec avantages particuliers accordés à certaines personnes (art. L225-147 et L225-8). Elle peut également être requise dans d'autres opérations créant des droits différenciés au profit de personnes identifiées.
Qui peut être désigné commissaire aux avantages particuliers ?
Le commissaire aux avantages particuliers doit être un commissaire aux comptes inscrit sur la liste officielle de la Compagnie régionale, ou un expert inscrit près les tribunaux. Il doit être indépendant de la société et des bénéficiaires des avantages. Pour les sociétés commerciales, la désignation intervient généralement par décision du président du tribunal de commerce, statuant sur requête — et non du tribunal judiciaire.
Quelles sont les conséquences en l'absence de commissaire aux avantages particuliers ?
L'absence de désignation peut entraîner la nullité de la délibération de l'assemblée générale ayant approuvé l'opération, la responsabilité civile voire pénale des dirigeants, et l'inopposabilité des avantages accordés aux associés minoritaires. Ces sanctions sont documentées par la jurisprudence et s'appliquent quelle que soit la taille de la société. Le risque est d'autant plus élevé que la contestation peut intervenir longtemps après la réalisation de l'opération.
Quelle est la différence entre commissaire aux avantages particuliers et commissaire aux apports ?
Ce sont deux missions juridiquement distinctes. Le commissaire aux apports évalue les biens apportés en nature pour vérifier que leur valeur correspond au capital attribué. Le commissaire aux avantages particuliers apprécie les droits ou bénéfices accordés à une personne nommément désignée, indépendamment de tout apport. Une même personne peut être désignée pour les deux missions sur une même opération, mais deux rapports distincts doivent être produits. Les confondre ou ne produire qu'un seul rapport constitue une irrégularité.

Article written by Samuel HAYOT
Chartered Accountant, registered with the Institute of Chartered Accountants.
Regulated French accounting and audit firm based in Paris 8, built to support companies across France with a digital and decision-oriented approach.
Sources
Official and operational sources cited for this page.
- Article L228-15 du Code de commerce (actions de préférence) — Légifrance
- Article L224-3 du Code de commerce (transformation en société par actions) — Légifrance
- Article L225-147 du Code de commerce (constitution SA, apports et avantages) — Légifrance
- Article L225-8 du Code de commerce (constitution SA avec offre au public) — Légifrance
- Compagnie nationale des commissaires aux comptes (CNCC)
- Commissaire aux comptes — Haute Autorité de l'Audit (H2A)
This topic is part of our service Company formation in France | SASU, SAS, SARL
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