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Minnesota Prenup Laws: What You Need to Know in 2026

Clause Editorial Team·February 15, 2026·8 min read
Key Takeaways
  • Minnesota is an equitable distribution state — courts divide assets based on fairness, not an automatic 50/50 split.
  • Notarization is required for prenups in Minnesota.
  • 2 witnesses are required at signing.
  • Full financial disclosure by both parties is required by law.
  • Minnesota has no mandatory waiting period, but signing at least 30 days before the wedding is recommended.

How Minnesota classifies marital property

Minnesota uses equitable distribution to divide marital property at divorce. Courts consider each spouse’s income, contributions to the marriage, length of the marriage, and other factors — but “equitable” doesn’t mean equal. The process is governed by Minn. Stat. § 519.11 et seq., which gives courts a structured framework for evaluating the agreement. A prenup lets you define your own division rules in advance, removing uncertainty about how a court might split your assets.

Understanding Minnesota's equitable distribution system is critical because a prenup is essentially your opportunity to override these default rules. Without one, a judge decides what's "fair" based on subjective factors like each spouse's income, contributions, and future needs.

The legal framework: UPAA

Minnesota has adopted the Uniform Premarital Agreement Act (UPAA), codified as Minn. Stat. § 519.11 et seq.. This means prenup formation and enforcement follow a well-established statutory framework shared by 27 other states.

Signing requirements in Minnesota

Minnesota has specific requirements that must be met for a prenuptial agreement to be valid. Missing any of these can give a court grounds to throw out the entire agreement.

  • **Written agreement** — Must be in writing — verbal prenups are not valid
  • **Signed by both parties** — Both parties must sign voluntarily before the wedding
  • **Notarization required** — Both parties must sign before a notary public — required by Minn. Stat. § 519.11 et seq.
  • **2 witnesses required** — Both parties must sign in front of 2 independent witnesses who are not party to the agreement
  • **Independent legal counsel recommended** — Each party should have their own attorney review the agreement
  • **Full financial disclosure** — Both parties must disclose all assets, debts, and income — incomplete disclosure is the #1 reason prenups are invalidated
  • **State-specific requirement** — Must be notarized and witnessed by two witnesses

Spousal support in a Minnesota prenup

Spousal support waivers are generally enforceable in Minnesota prenups, provided the agreement meets all other legal requirements — voluntary execution, full financial disclosure, and terms that are not unconscionable. Note: Court may override if unconscionable at enforcement.

Sunset clauses and special provisions

Minnesota courts will enforce sunset clauses — provisions that cause the prenup to expire after a set number of years. If you want the agreement to remain in effect indefinitely, make sure to exclude a sunset clause or explicitly state that the agreement has no expiration.

Build your Minnesota prenup on Clause

Clause generates a legally valid, Minnesota-specific prenuptial agreement starting at $549 — a fraction of the $5,000–$20,000 that traditional attorney-drafted prenups cost in Minnesota. The Agreement Builder automatically handles Minnesota's signing requirements, notarization rules, witness requirements, and financial disclosure obligations. Attorney review and online notarization are available as add-ons.

Clause is not a law firm and this article is not legal advice. For guidance specific to your situation, consult a licensed family law attorney in Minnesota.

Learn more about prenups in Minnesota

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