Prenuptial Agreement Requirements in Nebraska

At a glance

Requirements one by one

Nebraska uses the Uniform Premarital Agreement Act

Neb. Rev. Stat. §§ 42-1001 to 42-1011 comprise Nebraska's Uniform Premarital Agreement Act. Neb. Rev. Stat. § 42-1011 applies it to agreements executed on or after July 16, 1994. Neb. Rev. Stat. § 42-1002(1) defines a prenup as an agreement between prospective spouses made in contemplation of marriage and intended to become effective upon marriage.

Nebraska omitted the model Act's usual amendment section. That omission matters after marriage because Nebraska case law generally rejects ordinary postnuptial property agreements.

Both parties must sign a writing

Section 42-1003 states the basic form in one sentence: “A premarital agreement must be in writing and signed by both parties.” Section 42-1005 makes the agreement effective upon marriage, not merely upon signing.

Nebraska's form section does not include the familiar uniform-act sentence that the agreement is enforceable without consideration. The general statute of frauds separately requires a signed writing for an agreement made upon consideration of marriage. This page therefore does not attribute a no-consideration rule to § 42-1003.

The Act adds no notary or witness formality

The current Act's stated form is the signed writing. It does not add notarization, acknowledgment, witnesses, attestation, an oath, or recording as a general validity condition for the prenup itself.

A separate deed, trust, beneficiary designation, or other instrument used to carry out a prenup term can have its own execution or recording rules. Those do not become universal formalities for the agreement under § 42-1003.

Disclosure is part of a combined defense

Section 42-1006(1)(b) requires execution-time unconscionability and all three listed disclosure failures: no fair and reasonable disclosure, no voluntary express written waiver of additional disclosure, and no actual or reasonably available adequate knowledge.

Those requirements are conjunctive. Missing financial schedules alone do not complete this statutory defense if a qualifying written waiver or adequate knowledge defeats another required element.

Counsel and timing inform voluntariness

The Act imposes no independent-counsel mandate, written counsel-waiver form, final-draft review period, or fixed number of days before the wedding.

The official § 42-1006 annotations summarize Mamot's voluntariness factors. They include pressure from wedding proximity or surprise, counsel or a real opportunity to consult counsel, bargaining power and sophistication, financial disclosure, and understanding of the rights waived or the agreement's purpose. Counsel and timing are therefore fact-sensitive factors even though they are not standalone formalities.

The statutory enforcement routes are distinct

Neb. Rev. Stat. § 42-1006 supplies two routes to nonenforcement. Involuntary execution is sufficient by itself. The alternative requires unconscionability when the agreement was executed together with all three disclosure failures.

The court decides unconscionability as a matter of law. The section does not state a general enforcement-time unconscionability or changed-circumstances test for every term.

Support waivers have a narrow floor

Neb. Rev. Stat. § 42-1004(1)(d) permits modification or elimination of spousal support. Edwards holds that this authority reaches both permanent and temporary support.

Section 42-1006(2) creates a narrow override if the term would cause public-assistance eligibility at separation or dissolution: the court may order enough support to avoid that eligibility. Edwards separately preserves the court's authority to order litigation funding needed to maintain or defend the dissolution action.

Child support and custody remain protected

Section 42-1004(2) says a prenup may not adversely affect a child's right to support. Personal-rights terms also may not violate public policy or a statute imposing a criminal penalty.

Custody and parenting remain later court decisions. Under § 42-364, custody must be based on the child's best interests, and a parenting plan created by the parties enters the decree only if the court approves it. Child support is set with the parents' earning capacity and Supreme Court guidelines in view.

Nebraska supplies no ordinary amendment route

Unlike most Uniform Premarital Agreement Acts, §§ 42-1001 to 42-1011 contain no section authorizing amendment or revocation by another signed writing after marriage.

Devney v. Devney holds that Nebraska statutes do not authorize postnuptial property agreements unless they are concurrent with separation or divorce, and that an ordinary postnuptial property agreement is void. A generic clause promising that the spouses can later amend the prenup by a notarized writing therefore should not be presented as a Nebraska statutory route.

What trips people up

• There is no standard Uniform Act amendment section. Nebraska's Act jumps from effect upon marriage in § 42-1005 to enforcement in § 42-1006.
• The disclosure defense is conjunctive. Execution-time unconscionability and all three disclosure failures must appear together.
• The support override is not general fairness review. It is limited to avoiding public-assistance eligibility; Edwards separately preserves necessary litigation funding.

Common questions

Must each prospective spouse have a lawyer?

The Act does not make independent counsel a formal requirement. But Mamot treats counsel or a genuine opportunity to consult counsel as one factor in whether execution was voluntary.

Can the parties waive further financial disclosure?

Section 42-1006(1)(b)(ii) recognizes a voluntary express written waiver of disclosure beyond what was provided. Adequate knowledge is a separate alternative within the combined enforcement defense.

What if the marriage is declared void?

Under § 42-1007, an agreement that otherwise would have been a prenup is enforceable only to the extent necessary to avoid an inequitable result. Neb. Rev. Stat. § 42-1008 tolls limitations during marriage but preserves equitable time defenses such as laches and estoppel.

Statutes and sources

• Neb. Rev. Stat. §§ 42-1001 to 42-1011 — Nebraska Uniform Premarital Agreement Act: form, content, effect, enforcement, void-marriage treatment, limitations, and application date. Official Nebraska Legislature page (accessed 2026-07-28).
• Neb. Rev. Stat. § 42-364 — court approval, best interests, and child- support framework. Official Nebraska Legislature page (accessed 2026-07-28).
• Neb. Rev. Stat. § 36-202(3) — signed-writing statute for agreements made upon consideration of marriage. Official Nebraska Legislature page (accessed 2026-07-28).
• Edwards v. Edwards, 16 Neb. App. 297, 744 N.W.2d 243 (2008) — temporary and permanent support terms and retained litigation-funding authority. Opinion (accessed 2026-07-28).
• Devney v. Devney, 295 Neb. 15, 886 N.W.2d 61 (2016) — ordinary postnuptial property agreements not attendant upon separation or divorce are void. Opinion (accessed 2026-07-28).