By Pavel Kolmogorov, California Business Litigation Attorney (State Bar No. 321018). Founder of Kolmogorov Law, P.C., recognized in Chambers and Partners 2026 Spotlight Guide for Litigation: General Commercial in Orange County.

Business partnerships and LLC co-ownership arrangements fail at a high rate. Research published by Noam Wasserman (Harvard Business School, The Founder's Dilemmas) found that 65% of startup failures are attributable to co-founder conflict. When the relationship breaks down, the central question becomes: how does one partner exit—or compel the other to exit—without destroying the business?

California law provides several paths to resolve ownership deadlocks, ranging from negotiated buyouts to court-ordered dissolution. The right approach depends on your governing documents, the nature of the dispute, and whether both parties are willing to negotiate.

Option 1: Negotiated Buyout Under the Operating or Partnership Agreement

The simplest path—and the one courts strongly prefer—is a negotiated buyout governed by the terms of your operating agreement (for LLCs) or partnership agreement (for general or limited partnerships). Well-drafted agreements typically include buyout trigger events (death, disability, voluntary withdrawal, breach, deadlock), a valuation method (fixed formula, independent appraisal, or agreed-upon appraiser), payment terms (lump sum, installments, seller financing), and non-compete and non-solicitation provisions tied to the buyout.

If your agreement has a buyout provision, the process is relatively straightforward: one side triggers the buyout, the valuation mechanism produces a price, and the transaction closes according to the payment terms. However, disputes frequently arise over valuation. The departing partner typically wants the highest defensible value, while the remaining partner wants the lowest. If the agreement requires an appraisal, the choice of appraiser and valuation methodology can have six- or seven-figure implications.

Option 2: Statutory Dissociation (Partnerships)

Under the California Revised Uniform Partnership Act (RUPA), Cal. Corp. Code § 16601 et seq., a partner has the right to dissociate from the partnership at any time by express will. Dissociation does not necessarily dissolve the partnership—the remaining partners can choose to continue the business. If they do, they must buy out the dissociating partner's interest at a price equal to the amount that would be distributed if the partnership were wound up on the date of dissociation (§ 16701(b)).

If the partners cannot agree on the buyout price, either party can file an action in court to determine the amount under § 16701(i). The court may also award interest from the date of dissociation and attorney fees to the prevailing party if the other party acted in bad faith.

Wrongful dissociation occurs when a partner leaves in breach of the partnership agreement (e.g., before the expiration of a fixed term). A wrongfully dissociating partner is liable for damages caused by the dissociation, and the buyout price may be reduced by those damages (§ 16701(c)).

Option 3: LLC Membership Interest Transfer or Buyout

For California LLCs, the rules depend heavily on the operating agreement. The Revised Uniform Limited Liability Company Act (RULLCA), Cal. Corp. Code § 17701.01 et seq., provides default rules that apply when the operating agreement is silent. Under the default rules, a member may transfer their economic interest (right to distributions) without the other members' consent, but may not transfer management rights without their consent (§ 17704.02).

This creates an impasse: a dissatisfied member can sell their economic interest, but the buyer gets only a right to distributions, not a vote, making the interest far less valuable on the market. Most operating agreements address this by including a right of first refusal (the LLC or remaining members get the first opportunity to purchase the interest), tag-along and drag-along rights, mandatory buyout provisions triggered by specific events, and forced sale provisions in the event of deadlock.

If your operating agreement is silent or nonexistent: California's default RULLCA rules apply, and your options are more limited. This is one of the strongest arguments for investing in a well-drafted operating agreement at the outset of the business.

Option 4: Judicial Dissolution

When negotiation fails and the governing documents do not provide an adequate buyout mechanism, the nuclear option is judicial dissolution—a court-ordered winding up and dissolution of the business.

For general partnerships: Under Corp. Code § 16801, a court may order dissolution when the economic purpose of the partnership is likely to be unreasonably frustrated, another partner has engaged in conduct that makes it not reasonably practicable to carry on the business, or it is not otherwise reasonably practicable to carry on the business in conformity with the partnership agreement.

For LLCs: Under Corp. Code § 17707.03, a court may order dissolution on the petition of a member when it is not reasonably practicable to carry on the activities of the company in conformity with the articles and operating agreement. Courts have interpreted this broadly to include irreconcilable deadlocks between 50/50 members.

Judicial dissolution is adversarial, expensive, and typically destroys going-concern value. A business sold in a court-supervised liquidation usually sells for far less than its value as an operating enterprise. For this reason, courts and experienced attorneys often treat a dissolution petition as leverage to force a negotiated buyout rather than as a final resolution.

Option 5: The “Shotgun” (Buy-Sell) Clause

Some well-drafted operating agreements include a “shotgun” or “Russian roulette” buy-sell clause. Under this mechanism, one partner names a price, and the other partner must either buy at that price or sell at that price. The theory is that the offering partner is incentivized to name a fair price because they might end up on either side of the transaction.

Shotgun clauses are elegant in theory but can produce unfair results in practice, particularly when one partner has significantly more liquidity than the other. A partner with deeper pockets can name a price they know the other partner cannot afford to match, effectively forcing a sale at a below-market price.

Tax Implications of a Partnership Buyout

Buyout transactions can be structured in several ways, each with different tax consequences. The two primary structures are a redemption (the entity buys back the departing partner's interest) and a cross-purchase (the remaining partners personally buy the departing partner's interest). Under IRC § 736, payments to a retiring partner are classified as either payments for the partner's interest in partnership property (§ 736(b)) or guaranteed payments / distributive shares (§ 736(a)), and the classification affects whether the payment is capital gain or ordinary income. A tax advisor should be involved in structuring any buyout to minimize tax exposure for both sides.

Frequently Asked Questions

Q: Can I force my business partner to sell their interest?

A: Generally not through self-help. If your operating or partnership agreement contains a mandatory buyout provision, you may be able to trigger it. If not, your primary option is to petition the court for judicial dissolution, which often motivates the other side to negotiate a buyout rather than face liquidation.

Q: What if we have no written operating agreement?

A: California's default statutory rules under RUPA (for partnerships) or RULLCA (for LLCs) will apply. These defaults may not reflect your original understanding or expectations, which is one reason disputes escalate. An attorney can advise on your rights and options under the applicable default rules.

Q: How is the buyout price determined if we disagree?

A: If the agreement provides a valuation mechanism, it controls. If not, the parties typically each hire a business valuation expert, and the dispute is resolved through negotiation, mediation, or litigation. In a judicial dissolution proceeding, the court may appoint its own appraiser.

Q: How long does a partnership buyout take?

A: A negotiated buyout with an agreed valuation can close in 30–90 days. If valuation is contested, the process may take 6–12 months. Judicial dissolution proceedings can take 12–24 months or longer.

Related California business-dispute guides

• California breach of fiduciary duty — the legal claim that often overlaps with partnership-buyout disputes when a partner has acted disloyally.
• What to do if your business partner steals from the company in California — recovery and remedies for partner theft and embezzlement.
• When a handshake deal goes wrong: silent partner fraud — a real-world look at uncovering hidden partnership misconduct.

Need help? Contact Kolmogorov Law, P.C. at (909) 235-6116 or visit the contact us page to schedule a consultation with our business litigation team in Irvine, California.