Southron Firm Gold Icon

Capital Contribution Disputes in Florida: When a Partner Won’t Fund the Business

July 8, 2026 | By Southron Firm

Capital Contribution Disputes in Florida: When a Partner Won’t Fund the Business

Two founders launch a logistics software company in Tampa. One writes the first check and builds the product. The other signs the operating agreement, promises $300,000 in three tranches, funds the first $100,000, then goes silent when the company needs the rest to make payroll.

The build stalls. The bank line comes due. The founder who kept his word now owns half a company he is funding alone. This is a capital contribution dispute, and in a high-growth company it can turn fatal inside a single quarter.

Florida law treats a written, signed funding promise as an enforceable obligation and gives the company and its creditors real tools to collect. The question is rarely whether the money is owed. It is how fast you can force it in before the company runs out of runway.

Southron Firm, P.A., is a Tampa, Florida litigation firm that represents founders, members, and shareholders when a promised capital contribution never arrives.

What Is a Capital Contribution Dispute in a Florida Company?

A capital contribution dispute arises when a member or shareholder fails to deliver the money, property, or services they promised to put into the company. In Florida, that promise is enforceable when it is set out in a writing signed by the person who made it, under Fla. Stat. § 605.0403(1).

Capital contribution: The money, property, or services a member or shareholder commits to a company in exchange for an ownership interest.

High-growth companies feel these disputes hardest. A startup burning $80,000 a month has no cushion when a committed tranche does not land. The company that raised on the strength of a founder’s promised capital suddenly cannot hit the milestones it sold to investors.

The party who funded builds resentment while carrying the risk. The party who defaulted still holds equity, still votes, and often still expects a payout at exit. That imbalance is what turns a missed wire into a lawsuit.

Written Promise vs. Handshake: Why the Operating Agreement Controls

A capital contribution promise is enforceable in Florida only if it appears in a writing signed by the person who made it. Fla. Stat. § 605.0403(1) renders an oral promise to contribute unenforceable, no matter how many people heard it or how clearly it was meant.

The distinction decides most cases before they start. A signed operating agreement or subscription commitment is a contract you can sue on. A verbal assurance over coffee is not.

FactorWritten & Signed CommitmentOral / Handshake Promise
Enforceable in Florida?Yes, under Fla. Stat. § 605.0403(1)No, the statute bars it
Governing authorityOperating agreement + Chapter 605None the company can rely on
What you can recoverThe committed amount, plus any operating-agreement penaltiesTypically nothing on the promise itself
Excused by death or disability?No, per Fla. Stat. § 605.0403(2)Not applicable

The statute closes two escape hatches founders often assume are open. A member’s obligation is not excused by death, disability, or inability to perform under § 605.0403(2). And if the promised contribution was property rather than cash, the defaulting member owes money equal to the value of what was never delivered, at the company’s option, under § 605.0403(3).

The obligation can be compromised only with the consent of all members. If a company creditor extended credit in reliance on a member’s funding promise without notice of that compromise, the creditor can enforce the obligation directly under § 605.0403(4). A quiet side deal between two partners does not erase what a lender was counting on.

How to Enforce a Capital Contribution Obligation in Florida

To enforce a capital contribution obligation in Florida, the company sues to compel payment of the committed amount, together with any remedies the operating agreement adds. The claim is usually a breach of a written contract, which carries a five-year statute of limitations under Fla. Stat. § 95.11(2)(b).

  1. Confirm the writing. Locate the signed operating agreement, subscription agreement, or side letter that states the amount, the deadline, and the signature of the member who promised it.
  2. Issue a formal capital call. Send the written demand the operating agreement requires, stating the amount due and the cure period, so the default is documented.
  3. Apply the operating agreement’s default remedies. Enforce dilution, forfeiture of distributions, interest, or loss of voting rights if the agreement provides them, as permitted under § 605.0403(5).
  4. File suit to compel the contribution. Bring a breach-of-contract action for the committed sum, or the money value of promised property, before the five-year clock runs.
  5. Assess third-party enforcement. If a lender relied on the funding promise, evaluate whether the creditor can pursue the obligation under § 605.0403(4).
Capital call default: A member's failure to fund a properly issued capital call by the deadline, which triggers the remedies set in the operating agreement and Chapter 605.

Timing controls outcomes. The five-year period runs from the date of breach, not the date you discovered the harm, and Florida courts have refused to read a discovery rule into contract claims. When funding was promised in installments, each missed tranche can start its own limitations clock, so a partner who has been short for years may still owe on the most recent defaults. If you are unsure whether the deadline has passed on your claim, a Florida attorney should review the funding documents before the window closes.

The strength of the remedy usually tracks the operating agreement. An agreement that spells out dilution and forfeiture gives the funding partner leverage without a courtroom. A Florida breach of contract claim remains available even when the agreement is thin, but the recovery is narrower.

Common Mistakes That Sink Capital Contribution Claims

Most failed capital contribution disputes fail for reasons that were fixable months earlier. The pattern repeats across Tampa’s high-growth companies.

  • Relying on a verbal promise. An unsigned funding commitment is unenforceable under § 605.0403(1), and the money is often unrecoverable on the promise alone.
  • Leaving the operating agreement silent on remedies. Without a dilution or forfeiture clause, a defaulting partner keeps full equity while contributing nothing.
  • Waiting past the five-year window. A late suit is dismissed on limitations grounds regardless of how clearly the money was owed.
  • Compromising one member’s obligation informally. A private deal without unanimous consent can forfeit the company’s leverage and may still be enforceable by a creditor who relied on it.
  • Treating a funding default as only a funding problem. When the non-funding partner also self-dealt or diverted opportunity, the stronger claim may be a breach of fiduciary duty, which can carry broader damages.

A Southron Firm business litigation attorney can evaluate whether your facts support a contract claim, a fiduciary claim, or both before you commit to a strategy.

When to Contact a Tampa Business Litigation Attorney

Contact a Tampa business litigation attorney the moment a committed contribution is late and the company depends on it to operate. In a high-growth company, the cost of waiting compounds weekly, and the partner who defaulted is often already repositioning for the exit.

Certain situations call for counsel without delay:

  • A co-founder has funded one tranche and stopped, and payroll or a loan covenant is now at risk.
  • The operating agreement is silent on what happens when a member fails to fund a capital call.
  • A partner is demanding you release their funding obligation in exchange for a smaller stake.
  • A lender is threatening to enforce a member’s contribution promise against the company.
  • The last missed contribution is approaching the five-year mark.

These disputes sit at the center of the firm’s Florida partnership dispute practice. The specific outcome depends on your facts, and an attorney should review your funding documents and operating agreement before you act.

Frequently Asked Questions

Q: Is an oral promise to make a capital contribution enforceable in Florida?
A: No. Under Fla. Stat. § 605.0403(1), a promise to contribute to a Florida LLC is enforceable only if it is set out in a writing signed by the person who made it. A verbal or handshake commitment cannot be enforced on the promise itself, regardless of witnesses.

Q: What is the statute of limitations on a capital contribution dispute in Florida?
A: A claim built on a signed written funding commitment carries a five-year limitations period under Fla. Stat. § 95.11(2)(b). The clock runs from the date of breach, and where funding was promised in installments, each missed tranche can start its own five-year period.

Q: What happens if a member promised property instead of cash and never delivered it?
A: The member owes money equal to the value of the property that was never contributed, at the company’s option, under Fla. Stat. § 605.0403(3). The company is not forced to accept a late or partial version of the promised asset.

Q: Can partners agree to release one member’s contribution obligation?
A: Only with the consent of all members. Even then, a creditor who extended credit in reliance on that funding obligation, without notice of the compromise, can still enforce it under Fla. Stat. § 605.0403(4).

Q: Does a member’s death or disability excuse an unpaid capital contribution?
A: No. Fla. Stat. § 605.0403(2) provides that the obligation to make a contribution is not excused by death, disability, or other inability to perform. The obligation passes to the member’s estate or successor.

Q: What remedies can an operating agreement add for a member who fails to fund?
A: An operating agreement may impose penalties such as dilution of the defaulting member’s interest, forfeiture of distributions, interest, or loss of voting rights, as recognized in Fla. Stat. § 605.0403(5). These remedies often resolve a capital contribution dispute without litigation.

Q: Is a capital contribution dispute a breach of contract or a breach of fiduciary duty?
A: It can be either or both. Failing to fund a signed commitment is typically a breach of contract, but when the non-funding partner also self-dealt or diverted company opportunity, a breach of fiduciary duty claim may allow broader damages. An attorney should review the facts to identify the stronger claim.

Q: Can a shareholder in a Florida corporation be sued for an unpaid capital contribution?
A: Yes, where the shareholder signed a subscription or funding agreement stating the amount owed. The corporation can pursue the committed consideration for the shares, and the same five-year limitations period generally applies to a written commitment.

Key Takeaways

  • A capital contribution promise is enforceable in Florida only when signed in writing, under Fla. Stat. § 605.0403(1).
  • Capital contribution disputes hit high-growth companies hardest, because a missed tranche can threaten payroll and loan covenants within weeks.
  • The claim is usually a written-contract action with a five-year statute of limitations under Fla. Stat. § 95.11(2)(b), running from the date of breach.
  • A defaulting member’s obligation is not excused by death or disability, and unfulfilled property contributions convert to a cash obligation.
  • An operating agreement with dilution and forfeiture remedies resolves most funding defaults without a courtroom.
  • A member’s obligation can be released only by unanimous consent, and a relying creditor may still enforce it.
  • When a funding default overlaps with self-dealing, a breach of fiduciary duty claim may be stronger than a contract claim alone.

Ready to Force the Contribution Before Your Runway Runs Out?

If a partner or shareholder has stopped funding a commitment your company is counting on, the sooner you act, the more leverage you keep. Contact Southron Firm, P.A., for a consultation with a Tampa commercial litigation team that resolves capital contribution disputes for Florida founders and members. Schedule a Consultation.

Southron Firm
Capital Contribution Disputes in Florida: When a Partner Won't Fund the Business

Similar Posts