50/50 deadlock between partners: how to break it
When two equal partners neutralise each other, the company is paralysed. Amicable solutions, court remedies and preventive clauses to break the deadlock.
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Business law support in France | Corporate secretarialExpert 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.
Quick answer. When two partners each hold 50% of the capital, no decision can pass without the other's agreement. To break the deadlock: first try mediation or a share buyout, trigger the shareholders' agreement clauses if any exist, then consider a court-appointed provisional administrator or judicial dissolution as a last resort.
Splitting the capital into two equal halves is one of the riskiest set-ups a firm sees in consultation. As long as the two partners agree, all is well. The day trust cracks, each holds a de facto right of veto: no ordinary decision taken by majority can be adopted without the other's consent. The company is then paralysed, sometimes for months, with unapproved accounts, a director who can no longer be confirmed or removed, and cash that erodes while the conflict sets in.
This article describes, step by step, how to break a 50/50 deadlock, what the law actually allows, and above all how to avoid it from the moment the articles are drafted. It is aimed at SME partners and directors facing an emerging or already entrenched dispute.
Why 50/50 leads mechanically to deadlock#
An equal split creates no majority. Yet most day-to-day management decisions (approval of the accounts, allocation of profit, dividend distribution, appointment or retention of the director) require a majority. With two blocks of 50%, no majority emerges as soon as the partners diverge.
Deadlock is not a mere relationship difficulty: it has concrete legal and financial consequences.
- The annual accounts are not approved on time, which exposes the company to penalties and complicates its dealings with third parties (banks, authorities).
- The sitting director can neither be confirmed nor replaced calmly, which weakens the signing of routine deeds.
- Investment, hiring or financing decisions are suspended, leaving the company without direction.
- Cash deteriorates as the dispute drags on, which reduces the value of the shares each partner hopes to recover.
Precisely because the cost of deadlock rises over time, the conflict must be handled fast, and preferably amicably.
The ways out: amicable first, court as a last resort#
There are two main families of solutions. Amicable routes preserve the value of the business and the relationship between partners; court routes are heavier, slower and often value-destroying. The right reflex is to exhaust the former before considering the latter.
| Solution | Nature | Indicative timeline | Relative cost | Effect on company value |
|---|---|---|---|---|
| Mediation between partners | Amicable | Short | Low | Preserved |
| Buyout of one partner by the other | Amicable | Short to medium | Depends on valuation | Preserved |
| Bringing in a third party to break parity | Amicable | Medium | Variable | Preserved or strengthened |
| Court-appointed agent to vote (abuse of equality) | Targeted court remedy | Medium | Moderate | Preserved if unlocked in time |
| Provisional administrator | Temporary court remedy | Medium | High | Under strain |
| Judicial dissolution (art. 1844-7 Civil Code) | Court, last resort | Long | High | Often destroyed |
Mediation and negotiation#
The first step is almost always a structured discussion. A neutral third party (a mediator, or sometimes the company's usual adviser) helps the partners express what they really want: to continue together on a new footing, or to organise an orderly separation. Mediation has a decisive advantage: it is fast, confidential and does not expose the company to the hazards of litigation. For it to succeed, the value of the shares generally has to be quantified, which requires an independent valuation.
Share buyout or bringing in a third party#
The healthiest solution is often for one partner to buy out the other, or for a third party to enter the capital and break parity. In both cases, equality disappears and so does the deadlock. The sensitive point is price: this is where valuing the shares becomes an essential precondition. An independent valuation of the shares gives an objective basis for discussion and limits the risk of negotiations stalling on value. As long as the two partners hold to widely different figures, no buyout goes through.
Abuse of equality: when systematic refusal becomes wrongful#
The law does not let one partner block the company indefinitely through sheer obstruction. According to the case law of the Commercial Chamber of the Cour de cassation, a partner who, through systematic refusal, prevents an essential decision for the sole purpose of harming the company or against its corporate interest may have their conduct classified as an abuse of equality. The judge may then appoint an agent to vote in place of the defaulting partner, or award damages. This is a targeted route: it does not dissolve the company, it unlocks a specific decision.
The provisional administrator#
Where the statutory functioning is completely blocked, the judge may appoint a provisional administrator. This is a temporary and exceptional measure, of case-law origin, intended to run the company while a way out is found. The provisional administrator ensures continuity of operations but does not settle the substance of the conflict: it is a survival interlude, not a lasting solution. The appointment has a cost and signals fragility to third parties.
Judicial dissolution#
This is the last-resort solution. Article 1844-7 of the Civil Code allows the court to order the early dissolution of the company at a partner's request on serious grounds, in particular where a dispute between partners paralyses the functioning of the company. Two points deserve attention.
First, paralysis is assessed on the day the judge rules. If the deadlock has disappeared in the meantime, for instance following a recomposition of the capital, dissolution is no longer justified. Second, dissolution most often destroys the very value the partners hoped to preserve: the company is wound up, and each recovers a share of a diminished asset. That is why it should be considered only when all other routes have failed.
Steps to break a 50/50 deadlock#
- Document the deadlock: meetings that fail, decisions refused, accounts not approved. This paper trail is useful if a procedure becomes necessary.
- Re-read the articles and the shareholders' agreement to check for exit or unlocking clauses that can be triggered immediately.
- Have the shares valued by an independent third party to obtain a reference price before any negotiation.
- Propose an amicable route: mediation, buyout by one partner, or bringing in a third party to break parity.
- If the amicable route fails on a specific decision wrongfully blocked, consider the abuse-of-equality route (an agent appointed to vote).
- In the event of complete and lasting paralysis, examine with counsel the provisional administrator, then, only as a last resort, judicial dissolution.
Preventing deadlock: the clauses that save the day#
The best treatment remains prevention. Many deadlocks stem from articles that are too brief, signed at incorporation without anticipating the disagreement scenario. A few well-drafted clauses in the articles or in a shareholders' agreement change everything.
| Preventive clause | What it does | When to trigger it |
|---|---|---|
| Buy or sell (forced buyout) | One partner names a price; the other buys at that price or sells at the same price | Lasting deadlock, intent to separate |
| Right of withdrawal | Allows a partner to exit under predefined terms | Persistent dispute |
| Framed casting vote | Gives one partner the final say on certain matters, within defined limits | Routine decisions repeatedly blocked |
| Referral to a third party in case of deadlock | Submits the dispute to an expert or mediator designated in advance | From the first deadlock |
| Quantified transfer promise | Sets in advance the method for valuing the shares | Preparing any exit |
The buy or sell clause deserves a special mention: it is often the most effective mechanism for unwinding parity, because it forces one of the two to buy or sell at a price he himself proposed, which discourages bad-faith valuations.
Prevention checklist#
- Avoid a strict 50/50 split from incorporation, or systematically pair it with exit clauses.
- Provide a written, enforceable method for valuing the shares.
- Insert a buy or sell clause or a right of withdrawal in the agreement.
- Designate in advance a third party (expert or mediator) competent in the event of deadlock.
- Frame governance: who decides what, by what majority, on which matters.
- Align these clauses with the fate of the shares in case of an event affecting a partner and with the procedure for appointing or removing the director.
Our reading#
In the disputes the firm handles, the tipping point is almost never legal at the outset: it is a difference in vision or an imbalance of work between the two partners. The law only steps in to settle an already old conflict. Our conviction is simple: the earlier you act, the more value the exit creates. Mediation started at the first tense meetings costs a fraction of a judicial dissolution and preserves the business. Waiting, on the contrary, turns a repairable disagreement into an enforced liquidation.
The choice of the right vehicle at the outset also matters greatly. The comparison of company forms shows that the SAS offers wide statutory freedom to organise governance and exits, which often makes it a better framework than a structure with rigid rules when you know that parity is a risk.
The underestimated risk#
The danger partners gauge poorly is the judicial window. Many think they can always seek dissolution if the conflict lasts. Yet paralysis is assessed on the day the judge rules. If, in the meantime, the situation has partly cleared or recomposed, the request may be rejected, and the partner finds himself locked into a company he wanted to leave, without having obtained his exit or the buyout of his shares. Relying on dissolution as an emergency exit is therefore a fragile strategy.
In practice#
When a director calls us about a 50/50 deadlock, the first session maps three things: what is actually blocked and since when, what the articles and any agreement provide, and what each partner wants (to stay, to buy, or to leave). From there, we quantify a value range for the shares and we propose an amicable sequence before any court action. The aim is to keep control of the timetable and the price, two levers that the court route makes you lose.
Common case#
Two equal partners create a services SME. One drives sales development, the other production. After a few years, the salesperson believes he brings most of the growth and wants to reinvest profits; the other wants to distribute dividends. Meetings pile up without approval of the accounts or allocation of profit. With no exit clause in standard articles, the conflict festers. The chosen solution runs through an independent valuation of the shares, then an offer for one to buy out the other, negotiated on that objective basis. This pattern, a common one, illustrates the value of having quantified the value before even entering discussions.
Points to watch in 2026#
- Never sign 50/50 articles without a quantified exit clause: it is the costliest mistake seen at incorporation.
- Address the dispute at the first signs, not once cash is dented.
- Have the shares valued by an independent third party before any buyout negotiation.
- Use judicial dissolution only as a last resort, bearing in mind that paralysis is assessed on the day the judge rules.
- Have your articles and agreement reviewed by a professional if parity is already in place: there is still time to add unlocking mechanisms.
Securing the legal side of your governance falls under a dedicated legal support, aligned with the valuation of the shares and the steering of the business.
Frequently asked questions
What should I do in case of a 50/50 deadlock?+
Start by documenting the deadlock, re-read your articles and agreement, then favour an amicable route: mediation, buyout of one partner by the other, or bringing in a third party. The provisional administrator and judicial dissolution are only ultimate remedies, slower and value-destroying.
Can the company be dissolved for a dispute?+
Yes. Article 1844-7 of the Civil Code allows the court to order early dissolution on serious grounds, in particular a dispute paralysing the functioning of the company. It is a last-resort solution, and paralysis is assessed on the day the judge rules: if the deadlock has disappeared, dissolution is no longer justified.
What is a provisional administrator?+
It is a third party the judge may appoint where the statutory functioning is completely blocked. Of case-law origin, this temporary and exceptional measure aims to run the company while a way out is found. It ensures continuity of operations but does not settle the substance of the conflict between partners.
What is abuse of equality?+
According to the case law of the Commercial Chamber of the Cour de cassation, a partner who systematically refuses an essential decision for the sole purpose of harming the company or against its corporate interest commits an abuse of equality. The judge may then appoint an agent to vote in his place, or award damages.
How can deadlock between equal partners be avoided?+
The safest course is to avoid a strict 50/50 split from incorporation, or to pair it with quantified exit clauses. A buy or sell clause, a right of withdrawal, a framed casting vote or referral to a third party in case of deadlock, written into the articles or a shareholders' agreement, defuse the risk upstream.
Why is valuing the shares essential?+
Whether it is an amicable buyout or the triggering of an exit clause, the dispute almost always crystallises on price. An independent valuation of the shares gives an objective basis for discussion, speeds up the negotiation and limits the risk of deadlock over value. It is a precondition, not a formality.
Is dissolution always granted if the deadlock lasts?+
No. The judge assesses paralysis on the day he rules. If the situation has partly recomposed between the request and the judgment, dissolution may be refused. Relying on it as an automatic emergency exit is therefore risky: better to secure your exit through an amicable or contractual route.
Key takeaways#
- A strict 50/50 split gives each partner a de facto right of veto: one disagreement is enough to paralyse the company.
- Always favour the amicable route (mediation, buyout, third-party entry): it is faster and preserves value.
- Abuse of equality can unlock a specific decision without dissolving the company.
- The provisional administrator is a survival interlude, judicial dissolution a last resort that often destroys value.
- An independent valuation of the shares is the precondition for any negotiated exit.
- The real solution is preventive: avoid strict parity or frame it with quantified exit clauses from incorporation.
This article is published by the firm Hayot Expertise, registered with the Ordre des experts-comptables d'Île-de-France. It is informative in nature and does not replace an analysis of your situation in light of your articles, your shareholders' agreement and the applicable law.

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.
This topic is part of our service Business law support in France | Corporate secretarial
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