A prenuptial agreement is a written contract two people sign before they marry. It sets out how property, debts, and spousal support will be handled if the marriage ends in divorce or death.
Not legal advice. This article is general information only. Prenup laws differ by state and change over time. Consult a licensed attorney in your state before acting on anything here.
New Jersey law treats these agreements as valid contracts when they meet specific signing rules. The state follows the Uniform Premarital and Pre-Civil Union Agreement Act, codified at N.J.S.A. 37:2-31 and following.
This guide explains what a New Jersey prenup can do, how it must be signed, and the standard a court uses before enforcing one.
Are Prenuptial Agreements Enforceable in New Jersey?
Yes. A prenuptial agreement that meets the statutory requirements is enforceable in New Jersey courts.
The agreement becomes effective on marriage. Until the couple marries, it has no legal force.
The Unenforceability Standard and the 2013 Rule
A New Jersey prenup will not be enforced if the party challenging it proves the agreement was signed involuntarily, or that it was unconscionable when executed. These grounds come from N.J.S.A. 37:2-38.
An agreement is treated as unconscionable at execution if the party did not get full disclosure of the other party’s earnings, property, and obligations, did not waive that disclosure in writing, could not reasonably have had adequate knowledge of those finances, or did not consult independent counsel and did not waive that opportunity in writing.
A 2013 amendment changed the timing of this review in an important way. Before 2013, a New Jersey court could also judge the agreement as of the time someone tried to enforce it, taking changed circumstances into account. The statute now directs courts to assess unconscionability only as of the time the agreement was executed.
This makes New Jersey prenups harder to overturn. A deal that was fair when signed will not be thrown out simply because one spouse’s situation got worse during the marriage.
Who Bears the Burden
The spouse asking the court to set the agreement aside carries the burden of proof. That party must show one of the statutory grounds applies.
Under the statute, the question of unconscionability is decided by the court as a matter of law, not by a jury. Courts apply a demanding standard, so a vague claim that the agreement feels unfair will not succeed.
What a New Jersey Prenup Can Cover
The statute lets couples address a wide range of financial and property matters. The table below lists common subjects.
| Topic | What the agreement can do |
|---|---|
| Separate property | Confirm which assets stay with each spouse |
| Marital property | Define how property acquired during marriage is divided |
| Debts | Assign responsibility for current and future debts |
| Spousal support | Modify or waive alimony, within limits |
| Death | Set rights in property on the death of a spouse |
| Life insurance | Require a policy or name who owns it |
| Business interests | Protect a company owned before marriage |
| Choice of law | State which jurisdiction’s law governs the contract |
The Limits of a New Jersey Prenup
Some terms fall outside the contract. A court will ignore or strike them even if both spouses agreed.
- It cannot limit or waive a child’s right to support. Child support belongs to the child.
- It cannot fix custody or parenting time in advance. A court decides those issues based on the child’s best interests at the time.
- It cannot include terms that violate public policy or break the law.
- It cannot force personal conduct in a way a court will enforce, such as penalties for weight or housework.
How a New Jersey Prenup Must Be Signed
New Jersey sets clear formalities under N.J.S.A. 37:2-33. Missing one of them can sink the entire agreement.
Writing and Signatures
The agreement must be in writing and signed by both parties. An oral promise to keep finances separate is not a prenup.
No payment or other consideration is required other than the marriage itself. The statute makes the agreement enforceable without it.
The Required Statement of Assets
New Jersey requires a statement of assets to be annexed to the agreement. This attachment lists each party’s property, income, and obligations.
This requirement is specific to New Jersey and easy to overlook. It is also the simplest way to prove that both parties knew what they were signing away.
Independent Legal Counsel
Each party should have the opportunity to consult their own attorney. The statute treats the absence of that opportunity as a factor that can make the agreement unconscionable.
A party can waive counsel, but the waiver must be voluntary and in writing. Separate attorneys for each spouse give the agreement the best chance of holding up.
Spousal Support (Alimony) in a New Jersey Prenup
New Jersey allows couples to modify or waive alimony in a prenup. The statute lists support among the matters parties may settle.
A waiver is more likely to hold when both spouses had disclosure and counsel, and when the terms were fair at signing. Because alimony terms draw the most challenges, careful drafting matters here.
Keep in mind the 2013 timing rule still applies. A support waiver that was reasonable when signed generally stands, even if a spouse’s earning power later drops.
Full Financial Disclosure
Disclosure sits at the center of an enforceable New Jersey prenup. Each party must receive full and fair disclosure of the other’s earnings, property, and financial obligations before signing.
If a party wants to skip part of that disclosure, the waiver has to be voluntary and in writing. A court can refuse to enforce an agreement where a spouse hid assets or gave a misleading account of their finances.
The annexed statement of assets is the cleanest way to document this. A complete list of assets and approximate values supports the agreement later.
What Happens Without a Prenup in New Jersey
Without a prenup, New Jersey divorce law decides how property is divided. New Jersey is an equitable distribution state, not a community property state.
Equitable distribution means marital property is divided fairly, which is not always equally. A judge weighs statutory factors under N.J.S.A. 2A:34-23.1 to reach a result.
Marital property generally covers assets and debts acquired during the marriage. A prenup lets a couple set their own rules instead of leaving these decisions to a judge.
Mistakes That Void a New Jersey Prenup
Most failed agreements share a small set of problems. Avoiding them protects the contract.
- No statement of assets attached, in breach of N.J.S.A. 37:2-33.
- Incomplete or false financial disclosure by one spouse.
- One party had no real chance to consult independent counsel and signed no written waiver.
- Signing under pressure, often days before the wedding.
- Terms that try to control child support or custody.
- Sloppy drafting or missing signatures.
New Jersey Prenup Costs Explained
Cost depends on the complexity of your finances and whether you hire attorneys. The table gives general ranges.
| Option | Typical cost |
|---|---|
| Simple agreement, both attorneys | $1,500 to $5,000 per couple |
| Complex assets or business interests | $2,000 to $7,000 per person |
| Online prenup platform | A few hundred dollars, flat |
An online service like HelloPrenup lets couples draft a prenup at a flat price, then have each party review it with an attorney. This keeps cost down while preserving the independent counsel that helps a New Jersey prenup hold up.
Creating a New Jersey Prenup: Step by Step
- Start early, well before the wedding, so no one feels rushed.
- Each partner prepares a full list of assets, income, and debts.
- Discuss your goals together and agree on the broad terms.
- Draft the agreement in writing, using a platform or an attorney.
- Attach the statement of assets required by N.J.S.A. 37:2-33.
- Have each party review it with independent counsel, or sign a written waiver.
- Both parties sign before the marriage takes place.
- Store signed copies in a safe place.
New Jersey Prenups: Key Takeaways
A New Jersey prenup gives a couple control over their finances and replaces the default rules of equitable distribution with terms they choose. The statute rewards agreements built on disclosure, counsel, and fair terms at signing.
The 2013 amendment makes a properly signed agreement durable, since courts judge fairness as of the execution date. Attach the statement of assets, disclose fully, and let each party have their own lawyer.
Sources
- N.J.S.A. 37:2-31 et seq., Uniform Premarital and Pre-Civil Union Agreement Act.
- N.J.S.A. 37:2-33, formalities and required statement of assets.
- N.J.S.A. 37:2-38, enforcement, unconscionability judged at time of execution as a matter of law, full disclosure, written waiver, and independent counsel.
- New Jersey Revised Statutes Section 37:2-38 (Justia)
- New Jersey Revised Statutes Section 37:2-31 (Justia)