If you own a business in Louisiana and are married—or planning to marry—you may assume a buy-sell agreement will protect your company from disruption in the event of divorce. But in a community property state like Louisiana, that assumption may be risky.

Even the most carefully drafted agreement between spouses can be modified or overturned by a family court if it fails to meet legal standards. If you're the sole owner of a business, here's what you need to know about how Louisiana courts evaluate spousal buy-sell agreements—and how to make sure yours holds up.

1. Are Spousal Buy-Sell Agreements Enforceable in Louisiana?

Generally, yes. Courts in Louisiana will respect agreements between spouses that govern how a community property interest in a business will be handled in divorce—as long as those agreements comply with state law and public policy.

Even if the agreement gives the business solely to one spouse, it can still be enforced. Louisiana courts do not require 50/50 asset division by agreement. But that doesn't mean the court will automatically honor it.

2. Why a Court Might Modify or Reject the Agreement

Several legal doctrines could lead a court to revalue or even discard the terms of a spousal buy-sell agreement:

A. Lesion (Unequal Division of Property)

Louisiana Civil Code Article 814 allows courts to rescind an extrajudicial partition of community property if it causes one spouse to receive less than 75% of the value they were entitled to.

In cases like Taylor v. Taylor, courts have invalidated agreements where one spouse ended up with a grossly disproportionate share of the community estate. This means that even if a spouse agrees to give up the business, they could later challenge the deal on fairness grounds—especially if they didn't fully understand what they were giving up.

B. No Judicial Approval When Required

Louisiana Civil Code Article 2329 requires court approval for matrimonial agreements executed during the marriage, unless made within the first year of moving to Louisiana. If your buy-sell agreement modifies how community property is divided, and it was signed after marriage without court approval, it could be ruled invalid.

While some business agreements may fall outside the definition of “matrimonial agreements,” anything that reshapes the ownership of community property between spouses should be carefully examined for compliance.

C. Lack of Consent or Disclosure

If the non-owner spouse wasn't given a full explanation of the business's value—or didn't have legal representation—courts might find the agreement invalid based on lack of informed consent.

Even a voluntary signature doesn't guarantee enforceability if there's evidence of error, fraud, duress, or inequity. Courts expect a spouse giving up rights to do so with a clear understanding of what those rights are.

3. What Louisiana Courts Look For

Courts are more likely to enforce spousal agreements when:

• The agreement was voluntarily entered into with full knowledge of rights;

• The valuation method is clearly defined and reasonably fair;

• The non-owner spouse understood and consented to the terms;

• The agreement does not attempt to override community property laws without court approval.

Agreements entered at or near business formation, and signed before any divorce conflict arises, are also viewed more favorably.

4. How Valuation Can Trigger Disputes

One of the biggest pressure points is valuation. If your agreement sets an unrealistic or outdated formula—especially one that significantly undervalues the business—the court may ignore the valuation terms and substitute its own assessment.

This is especially true if the agreement doesn't account for key elements like:

• Growth in business value during the marriage

• Appreciation from community labor or funds

• Goodwill or going concern value

Although Louisiana law does not require a specific formula, courts will scrutinize valuation methods to ensure they reflect economic reality and don't unfairly deprive one spouse.

5. Best Practices to Make Your Agreement Stick

If you're the sole owner of a Louisiana business and want to ensure your spouse cannot later claim an interest in or challenge the terms of your agreement:

• Have both spouses sign the agreement voluntarily, with clear understanding;

• Avoid one-sided terms that could trigger a lesion claim;

• Disclose the business's value and financials before signing;

• Execute the agreement before marriage, or get judicial approval if entering it after marriage;

• Use independent legal counsel for each spouse to reinforce the agreement's fairness;

• Clearly define how the business will be valued, and exclude speculative or uncertain elements (e.g., projected earnings or unsettled contracts).

Conclusion

A well-drafted buy-sell agreement can be a powerful tool to protect your business—but it is not bulletproof.

In Louisiana, courts will respect spousal agreements, but only if they are equitable, informed, and compliant with state law. Agreements that fail to meet these standards may be revised—or even invalidated—during divorce.

If you're a business owner and your company was built during the marriage, don't assume a handshake or boilerplate agreement will protect your interest.

Consult with a qualified attorney to make sure your spousal buy-sell agreement is enforceable and tailored to Louisiana law.

Need Help Drafting or Reviewing Your Agreement?
At Business Law Group, we work with Louisiana entrepreneurs, professionals, and solo business owners to craft buy-sell agreements that protect their businesses, even in the most personal of legal disputes.

Contact us today to schedule a confidential consultation.