Should You Get a Postnuptial Agreement During a Rocky Marriage?

Marriages hit rough patches for all kinds of reasons, and not every rough patch ends in divorce court. But when trust has taken a hit, whether over money, a career change, or something more personal, some couples start wondering whether a written agreement could actually help them stay together rather than pull them apart. That question is worth taking seriously. A postnuptial agreement is not an admission of defeat. It is a financial conversation put into writing, at a moment when having that conversation might matter more than ever.

What a Postnuptial Agreement Actually Does

A postnuptial agreement, often called a postnup, is signed after a couple is already married. It can address how property and debts would be divided, whether either spouse would receive support, and how specific assets like a business or an inheritance would be treated if the marriage were to end. Unlike a prenup, it is negotiated between two people who already know each other’s financial habits, which can make the terms feel more grounded in reality rather than hypothetical planning.

Why Rocky Periods Push Couples Toward This Conversation

It is no coincidence that postnuptial agreements often come up after a specific event: a business is started, a large inheritance arrives, an affair is disclosed, or one spouse simply feels financially exposed after years of not paying close attention. Does putting terms in writing at a tense moment feel transactional? Sometimes. But for many couples, it removes a persistent source of anxiety from the relationship and replaces vague resentment with clear expectations. That clarity alone can lower the temperature in a marriage that is otherwise struggling.

The Disclosure Standard Is Higher Than Most People Expect

Florida treats agreements signed after a wedding differently than agreements signed before one. Full and fair financial disclosure between spouses is required for a postnuptial waiver of spousal rights to hold up, a stricter standard than what applies before marriage. That means a postnup cannot be a quick handshake document. A few practical steps matter most:

• Each spouse discloses assets, debts, and income in real detail
• The agreement is voluntary, not signed under pressure during an argument
• Terms are not so one-sided that a court later finds them unconscionable
• The document is properly signed and witnessed under Florida’s requirements

Cutting corners on any of these tends to be exactly why postnuptial agreements get challenged later.  The level of disclosure is essentially equivalent to the level that would be appropriate in a divorce.  A lack of proper disclosure can be detrimental to enforcing a postnup.

Our Team Can Help You Draft a Document

If your marriage is going through a difficult stretch and money has become part of the tension, a postnuptial agreement might be worth exploring, but only if it is built correctly from the start. Our team helps couples have this conversation with clarity instead of conflict. Contact our Fort Lauderdale postnuptial agreement attorneys at Haber Blank, LLP for guidance.

Source:

flsenate.gov/Laws/Statutes/2025/732.702