Own a Business? Why a Florida Prenup Matters

Quick Answer

Yes, if you own a business and are getting married in Florida, a prenuptial agreement is worth discussing. A business you started before the wedding usually stays your separate property, but Florida law can treat its growth during the marriage as marital when that growth comes from either spouse’s work or from marital money. A prenup lets both of you decide those questions in writing, ahead of time, instead of leaving them to a court.

Key Takeaways

• Under section 61.075, Florida Statutes, the increase in value of a nonmarital asset can become marital if it results from either spouse’s efforts during the marriage or from marital funds.
• Florida’s Uniform Premarital Agreement Act (section 61.079) lets couples agree in writing how property, including a business and its future growth, will be handled.
• A prenup cannot reduce a child’s right to support.
• Fair financial disclosure and time to review are what make an agreement hold up, so business owners should start early and share real numbers.
• Every business and every couple is different; the right terms depend on your circumstances.

Table of Contents

1. Is my business protected if I started it before the marriage?
2. What can a Florida prenup say about a business?
3. What makes a prenup hold up in Florida?
4. What should a business owner gather before the prenup talk?
5. When should business owners start the conversation?
6. What about creators and online businesses?
7. Frequently Asked Questions
8. About the Author

Is My Business Protected If I Started It Before the Marriage?

Usually the business itself starts out as separate (nonmarital) property, but its growth during the marriage may not be. Florida’s equitable distribution statute says marital assets include “the enhancement in value and appreciation of nonmarital assets resulting from the efforts of either party during the marriage or from the contribution to or expenditure thereon of marital funds” (section 61.075(6)(a)1.b., Florida Statutes).

For a business owner, that matters. If you work in your company every day after the wedding, reinvest profits, or use joint savings to fund an expansion, part of the increase in value could be treated as marital. When a court divides marital property, Florida law tells it to begin with the premise that the division should be equal, unless there is a justification for an unequal split.

When I talk with couples, I use a global approach that looks at the economic, psychological and practical sides of a decision, not just the legal one. For business owners, the economic side usually comes down to one question: what are we building together, and who owns what as it grows?

Related reading: Property division in divorce: what happens to the house, retirement and savings.

What Can a Florida Prenup Say About a Business?

A Florida prenup can cover property “whenever and wherever acquired,” which includes a business you own now and the value it gains later. Under section 61.079(4), Florida Statutes, couples may agree on:

• each spouse’s rights in any property, whenever and wherever acquired;
• the right to manage, control, sell or encumber property;
• how property is divided at separation, divorce or death;
• whether spousal support is set, changed or waived;
• life insurance death benefits, and which state’s law governs the agreement.

One limit is non-negotiable: a premarital agreement cannot adversely affect a child’s right to support (section 61.079(4)(b)).

What Makes a Prenup Hold Up in Florida?

A Florida prenup must be in writing and signed by both parties, and it takes effect when you marry (section 61.079(3) and (5)). It is not enforceable if the spouse challenging it proves one of the following:

• they did not sign it voluntarily;
• it was the product of fraud, duress, coercion or overreaching; or
• it was unconscionable when signed, and before signing they did not get fair and reasonable disclosure of the other person’s property and financial obligations, did not waive that disclosure in writing, and did not otherwise have adequate knowledge of it (section 61.079(7)).

For business owners, disclosure is where agreements are won or lost. A one-line note that says “my business” is not the same as sharing tax returns, financial statements and a reasonable estimate of value. In my experience, couples who put real numbers on the table also tend to have a calmer, more honest conversation.

What Should a Business Owner Gather Before the Prenup Talk?

Start with the documents that show what the business is, who owns it and what it is worth. A simple checklist:

• Recent business and personal tax returns.
• Current financial statements (profit and loss, balance sheet).
• Your operating agreement, shareholder agreement or partnership agreement, and any buy-sell terms. Check whether they say anything about an owner’s marriage or divorce.
• Any existing valuation, or a plan for how value will be estimated.
• A list of business debts and personal guarantees.
• Notes on how you pay yourself (salary versus profits kept in the business), since that affects what counts as marital income.

For a broader list of mistakes to avoid, see our prenuptial agreement checklist.

When Should Business Owners Start the Conversation?

Start months before the wedding, not days. Florida’s statute does not set a deadline for signing, but an agreement presented at the last minute invites arguments about pressure, duress or coercion. Business owners also need extra time for disclosure, valuation and, sometimes, a review of partnership documents.

Engagement season, from Thanksgiving through Valentine’s Day, is a natural time to begin. If you got engaged over the holidays, the earlier conversation is usually the easier one. Our post on what to do after you get engaged covers the first steps.

What About Creators and Online Businesses?

Online businesses raise their own questions, and a prenup can answer them before they become disputes. If part of your income comes from social media, a brand or content you create with your partner, think about:

• Who owns and controls the accounts, and the logins.
• Who owns the content, the brand name and any trademarks.
• Whether the account is personal, part of a business, or both.
• What happens if the relationship itself helped build the audience.

These assets don’t come with a deed, so writing down what you intend matters even more. If you’re already married, a postnuptial agreement can do similar work; see prenup vs. postnup.

Frequently Asked Questions

Can a prenup decide child support?

No. Under section 61.079(4)(b), Florida Statutes, a premarital agreement cannot adversely affect a child’s right to support.

Can we change our prenup after we’re married?

Yes. After the wedding, a Florida prenup can be amended or revoked only by a written agreement signed by both spouses (section 61.079(6)).

Do we each need our own lawyer?

Florida’s statute does not require it, but separate counsel helps each person understand the agreement and supports the point that both signed voluntarily and with full information.

Does a prenup expire?

Not automatically. See how long a prenup lasts in Florida.

Is it too late if the wedding is next month?

Not necessarily, but the closer you are to the wedding, the more important it is that both people have time to review the agreement and the financial disclosure. Talk to a family lawyer as soon as possible.

About the Author

Helena Y. Farber is a family law attorney and mediator in Aventura, Florida, whose practice is concentrated on divorce and family law, including prenuptial and postnuptial agreements. She studied psychology at Loyola University Chicago and graduated magna cum laude from Nova Southeastern University College of Law. Read Helena’s full bio.

Planning a wedding and own a business? Contact Farber Law or call (305) 520-9205 to talk about a prenuptial agreement that fits your plans. Learn more about our prenuptial agreement services.

Disclaimer: This blog is provided solely for educational reasons and to provide you with general information and a general grasp of the law, not to provide particular legal advice. By using this blog site, you acknowledge that you and the blog do not have an attorney-client relationship. The Blog is not intended to replace competent legal counsel from a certified professional attorney in your state.