PrenupsAI

FL · Manually written guide

Prenup laws in Florida

Florida Statutes section 61.079 combines formation, content, amendment, enforcement, public-assistance, and void-marriage rules in one detailed provision.Fla. Stat. § 61.079(3)Fla. Stat. § 61.079(4)(a)Fla. Stat. § 61.079(6)Fla. Stat. § 61.079(7)(a)Fla. Stat. § 61.079(7)(b)Fla. Stat. § 61.079(8)

A useful Florida review therefore separates what the document says from what the execution and disclosure records can prove.Fla. Stat. § 61.079(3)Fla. Stat. § 61.079(7)(a)

Evidence tiersection verified
Package versionfl-2026-07-18.3
Authorities7
Reviewed2026-07-18
Effective through2025 Florida Statutes
On this pageExecutionSubjects and limitsFinancial reviewExamplesQuestionsAuthorities

Formation and lifecycle

Execution requirements to investigate

formalities

Florida premarital-agreement formalities

A premarital agreement must be written and signed by both parties.

Fla. Stat. § 61.079(3)
amendment revocation

Florida amendment, revocation, or abandonment

After marriage, amendment, revocation, or abandonment requires a written agreement signed by the parties.

Fla. Stat. § 61.079(6)

What the agreement addresses

Permitted subjects and legal limits

permitted subjects

Florida permitted subjects

Florida lists property, disposition, support, estate-planning, insurance, choice-of-law, and other lawful subjects.

Fla. Stat. § 61.079(4)(a)
child support

Florida child-support limitation

A premarital agreement may not adversely affect a child's right to support.

Fla. Stat. § 61.079(4)(b)
public assistance

Florida public-assistance support exception

A court may require support to avoid public-assistance eligibility caused by a support modification or elimination.

Fla. Stat. § 61.079(7)(b)
void marriage

Florida void-marriage rule

If the marriage is void, the agreement is enforceable only as necessary to avoid an inequitable result.

Fla. Stat. § 61.079(8)

Process evidence

Financial disclosure, voluntariness, counsel, and timing

financial disclosure

Florida voluntariness and financial disclosure

Florida addresses voluntary execution, fraud, duress, coercion, overreaching, and an unconscionability/disclosure framework.

Fla. Stat. § 61.079(7)(a)

Hypotheticals, not outcomes

Practical examples

These examples show how document facts can intersect with the cited sources. They do not predict a court result.

Example 01

The broad property definition

A draft covers future earnings, businesses, insurance, and estate planning in one clause. Florida's permitted-subjects section provides the checklist for counsel to map each component.Fla. Stat. § 61.079(4)(a)

Ask local counsel

Which subparts of section 61.079 authorize or limit each component of this clause?

Example 02

The support and benefits concern

A waiver could leave one spouse seeking public assistance at separation. Florida's public-assistance safeguard deserves review apart from the general enforcement test.Fla. Stat. § 61.079(7)(b)

Ask local counsel

Could the statutory public-assistance safeguard affect the requested support result?

Common starting points

Florida prenup FAQs

Answers are deliberately scoped to the cited evidence package and should be checked against current law.

What does Florida require for formation?

The Florida package identifies a written agreement signed by both parties and enforceable without consideration.Fla. Stat. § 61.079(3)

How does Florida address financial disclosure?

Florida's enforcement provision addresses fair and reasonable disclosure, express written waiver, and adequate knowledge, alongside voluntariness and fraud-related grounds.Fla. Stat. § 61.079(7)(a)

What if a support waiver would affect public assistance?

Florida includes a separate rule allowing a court to require support to the extent necessary to avoid eligibility for public assistance.Fla. Stat. § 61.079(7)(b)

Prepare for independent advice

Questions for a Florida lawyer

Bring the agreement, every exhibit, prior drafts, disclosure records, and a signing timeline. Then use the source-linked questions as an interview guide.

  1. 01

    Are the agreement and all incorporated schedules complete and signed by both parties?Fla. Stat. § 61.079(3)

  2. 02

    Which provisions need coordinated title, beneficiary, probate, or estate documents?Fla. Stat. § 61.079(4)(a)

  3. 03

    Does any child-related term attempt to predetermine an issue reserved for later review?Fla. Stat. § 61.079(4)(b)

  4. 04

    Does the draft accurately state how it can be changed or abandoned after marriage?Fla. Stat. § 61.079(6)

  5. 05

    What financial material was actually delivered before signing?Fla. Stat. § 61.079(7)(a)

  6. 06

    Do the timing and communications raise voluntariness, coercion, or overreaching questions?Fla. Stat. § 61.079(7)(a)

  7. 07

    Could the support provision interact with the public-assistance limitation?Fla. Stat. § 61.079(7)(b)

  8. 08

    Does any unusual marriage-status issue require analysis under subsection (8)?Fla. Stat. § 61.079(8)

Inspect the evidence

Principal statutes and cases

Every citation label above resolves to one of these records. Open the linked authority and verify the current text with licensed counsel.

formalitiesstatute

Fla. Stat. § 61.079(3)

Florida premarital-agreement formalities

A premarital agreement must be written and signed by both parties.

  • It is enforceable without consideration other than the marriage itself.
permitted subjectsstatute

Fla. Stat. § 61.079(4)(a)

Florida permitted subjects

Florida lists property, disposition, support, estate-planning, insurance, choice-of-law, and other lawful subjects.

  • The listed subjects include establishment, modification, waiver, or elimination of spousal support.
  • The listed subjects include wills, trusts, life-insurance death benefits, and choice of law.
child supportstatute

Fla. Stat. § 61.079(4)(b)

Florida child-support limitation

A premarital agreement may not adversely affect a child's right to support.

    amendment revocationstatute

    Fla. Stat. § 61.079(6)

    Florida amendment, revocation, or abandonment

    After marriage, amendment, revocation, or abandonment requires a written agreement signed by the parties.

    • The amended agreement, revocation, or abandonment is enforceable without consideration.
    financial disclosurestatute

    Fla. Stat. § 61.079(7)(a)

    Florida voluntariness and financial disclosure

    Florida addresses voluntary execution, fraud, duress, coercion, overreaching, and an unconscionability/disclosure framework.

    • The framework addresses fair and reasonable disclosure, written waiver, and adequate knowledge.
    • The court decides unconscionability as a matter of law.
    public assistancestatute

    Fla. Stat. § 61.079(7)(b)

    Florida public-assistance support exception

    A court may require support to avoid public-assistance eligibility caused by a support modification or elimination.

      void marriagestatute

      Fla. Stat. § 61.079(8)

      Florida void-marriage rule

      If the marriage is void, the agreement is enforceable only as necessary to avoid an inequitable result.

        Known boundaries

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