Prenup Services in Las Vegas - Gastelum Attorneys

Reviewed by Jennifer Setters, J.D. — Managing Attorney, Gastelum Attorneys | Nevada Bar No. 13126 | Boyd School of Law, UNLV

What is a prenuptial agreement in Nevada?

A prenuptial agreement in Nevada is a legally binding written contract signed by both parties before marriage. Under Nevada Revised Statutes Chapter 123A, a prenup defines how assets, debts, and financial responsibilities are handled during the marriage and in the event of divorce. Nevada enforces prenuptial agreements as long as they meet specific legal requirements — they must be in writing, signed voluntarily, and supported by full financial disclosure from both parties. A valid prenup can override Nevada’s default community property rules under NRS 125.150 and protect pre-marital assets, business interests, and inheritance rights.

Key Takeaways

Nevada adopted the Uniform Premarital Agreement Act (NRS 123A), providing a clear legal framework for what prenups can cover, how they must be executed, and when they can be challenged.
A Nevada prenup can address property rights, debt responsibility, spousal support, business interests, retirement accounts, and life insurance — but cannot predetermine child custody or waive child support.
To be enforceable under NRS 123A.050, the agreement must be voluntary, supported by full financial disclosure, in writing, and signed by both parties.
“Prenup lawyer las vegas” searches trigger a Google local pack — courts see local firm representation as evidence the agreement was properly advised. Independent counsel for each party is the single strongest enforceability factor.
A prenup can be overturned if one party did not disclose significant assets, was given the agreement at the last minute, signed under duress, or if terms are unconscionable at the time of enforcement.
Cost ranges from $1,500–$10,000+ per party depending on complexity. The cost is a fraction of contested property division in a litigated divorce.

This page is for you if:

You are planning to marry in Nevada and want to protect premarital assets, a business, or an inheritance
You are entering a second marriage and want to protect assets intended for children from a prior marriage
Your intended spouse has significant debts you do not want to inherit under Nevada community property rules
You own a business before marriage and want to protect it from division in a future divorce
You need to understand whether your existing prenup is enforceable — or how to challenge one
Your marriage is already underway and you want to know whether a postnuptial agreement can accomplish the same goals

Gastelum Attorneys drafts and reviews prenuptial agreements for clients in Las Vegas, Henderson, and North Las Vegas. Our six-attorney Nevada family law team has handled more than 5,000 Clark County cases since 2018, including high net worth divorces where the enforceability of prenuptial agreements was a central issue. We represent both the drafting party and the party reviewing a proposed agreement — ensuring each client fully understands their rights before they sign.

Call (702) 979-1455 to speak with a Las Vegas prenup attorney. Same-week consultations available.

New Beginnings, Brighter Tomorrows.

What Is a Prenuptial Agreement Under Nevada Law?

A prenuptial agreement — also called a premarital agreement — is a written contract signed by both parties before marriage. Under NRS 123A.010, the agreement becomes effective upon marriage and can address a wide range of financial matters.

Nevada adopted the Uniform Premarital Agreement Act, which provides a standardized legal framework for creating and enforcing prenups. Nevada courts follow clear rules about what a prenup can include, how it must be executed, and when it can be challenged.

A prenup is not a sign of distrust. It is a financial planning tool — particularly important in Nevada, a community property state where the default rules under NRS 123.220 assign equal ownership of marital assets to both spouses regardless of whose name is on the title. For high net worth individuals, business owners, and those with premarital property, a prenup replaces those default rules with terms the parties choose themselves. For a complete overview of how community property rules apply in complex cases, see our high net worth divorce lawyer Las Vegas page.

What Can a Prenuptial Agreement Cover in Nevada?

Under NRS 123A.030, a Nevada prenuptial agreement can address:

Property rights. Define which assets are community property and which are separate property, overriding Nevada’s default community property rules under NRS 123.220.
Division of assets in divorce. Specify how property, bank accounts, investments, and real estate will be divided if the marriage ends.
Debt responsibility. Assign responsibility for debts incurred before or during the marriage, protecting one spouse from the other’s financial liabilities.
Spousal support (alimony). Establish whether spousal support will be paid, in what amount, and for how long. Courts enforce alimony provisions unless they are unconscionable at the time of divorce. Use our Nevada alimony calculator to model potential exposure before drafting these terms.
Business interests. Protect ownership of a business started before or during the marriage, including valuation methods and buyout terms. For business owners, this is often the most important prenup provision — see our business valuation in Nevada divorce guide.
Retirement accounts. Define how retirement benefits, pensions, and 401(k) accounts will be treated in a divorce. See our Nevada QDRO guide for how these accounts are divided when no prenup exists.
Life insurance and death benefits. Specify rights to life insurance proceeds and death benefits.
Any other financial matter. NRS 123A.030 broadly allows any provision that does not violate public policy or criminal law.

What Cannot Be Included in a Nevada Prenup?

Nevada law places limits on what a prenuptial agreement can address:

Child custody. A prenup cannot predetermine custody arrangements. Nevada courts always decide custody based on the best interest of the child at the time of divorce under NRS 125C.0035. See our child custody lawyer Las Vegas page for how Nevada courts make custody determinations.
Child support. The right to child support belongs to the child, not the parents. A prenup cannot waive or limit child support obligations. Courts calculate child support based on Nevada’s statutory formula under NRS 125B.070.
Illegal terms. Any provision that violates Nevada law or public policy is unenforceable.
Unconscionable terms. A court may refuse to enforce a prenup, or specific provisions within it, if enforcement would be unconscionable at the time of divorce.

Are Prenuptial Agreements Enforceable in Nevada?

Yes. Nevada courts enforce prenuptial agreements, but the agreement must meet specific requirements under NRS 123A.050. A prenup can be challenged and potentially voided if:

It was not voluntary. If one party was coerced, pressured, or forced to sign, the agreement is not enforceable. Both parties must enter the agreement freely.
There was no fair disclosure. Each party must provide a fair and reasonable disclosure of their property and financial obligations. If one party hid assets or misrepresented their finances, the agreement may be voided. This mirrors the disclosure obligations in divorce under NRCP 16.2.
The party did not waive disclosure knowingly. If one party did not receive adequate disclosure and did not voluntarily waive the right to disclosure in writing, the agreement is vulnerable to challenge.
It is unconscionable. If the terms are so one-sided that enforcement would be fundamentally unfair, a court may refuse to enforce some or all provisions. Unconscionability is evaluated at the time enforcement is sought — not when the agreement was signed.
It was not in writing. Nevada requires prenuptial agreements to be in writing and signed by both parties. Oral agreements are not enforceable.

To strengthen enforceability, both parties should have independent legal counsel review the agreement before signing. While Nevada does not require each party to have their own attorney, having separate counsel significantly reduces the risk of a successful legal challenge — and is the single most important step you can take to ensure the agreement holds up in Clark County Family Court.

Can a Prenup Be Overturned in Nevada?

A prenup can be overturned if the challenging party proves one of the grounds listed under NRS 123A.050. The most common reasons Nevada courts invalidate prenuptial agreements are:

One spouse did not disclose significant assets or debts
One spouse was given the agreement at the last minute with no time to review it
One spouse signed under duress or emotional pressure
The terms were unconscionable when enforcement was requested
One spouse did not understand the agreement and had no opportunity to consult an attorney

Courts generally favor enforcing prenuptial agreements. The burden of proof falls on the party challenging the agreement. Properly drafted prenups — with full financial disclosure, adequate time for review, and independent legal advice for both parties — are difficult to overturn. If you are reviewing a proposed prenup drafted by your future spouse’s attorney, contact Gastelum Attorneys before signing. Call (702) 979-1455.

How Much Does a Prenup Cost in Nevada?

Complexity	Typical Cost Per Party	Common Situations
Simple	$1,500–$3,000	Straightforward assets, no business interests, modest premarital property
Moderate	$3,000–$5,000	Real estate, retirement accounts, investment portfolios requiring schedules
High-asset or business	$5,000–$10,000+	Business ownership, business valuations, multiple properties, complex investments, second marriages with children

Each party should have their own attorney review or draft the agreement — meaning total cost includes fees for both attorneys. While this may seem significant, the cost of a prenup is a fraction of what contested high net worth property division costs in a litigated divorce, which can run $50,000–$150,000 or more.

Do You Need a Prenup If Nevada Is a Community Property State?

Nevada is a community property state, which means that without a prenup, most assets and debts acquired during the marriage are owned equally by both spouses and divided 50/50 in a divorce under NRS 125.150. A prenuptial agreement allows you to override these default rules.

Common reasons people choose a prenup in Nevada:

Protecting premarital assets. Without a prenup, premarital assets can become community property through commingling. A prenup keeps the classification clear and documented.
Protecting a business. If one spouse owns a business before marriage, a prenup can prevent it from being subject to division. See our business valuation in Nevada divorce guide for what happens without one.
Defining spousal support. Nevada courts have broad discretion in awarding alimony under NRS 125.150. A prenup sets agreed-upon terms in advance.
Protecting inheritance rights. Ensuring family wealth or inherited property passes to intended heirs rather than being subject to community property rules.
Second marriages. Protecting assets intended for children from a prior marriage — one of the most common prenup scenarios in Nevada.
Debt protection. Preventing one spouse from being responsible for the other’s premarital debts under NRS 123.220.

How to Get a Prenuptial Agreement in Nevada

Start early. Begin discussions and drafting at least 30 to 60 days before the ceremony. Agreements signed days before a wedding are far more vulnerable to claims of coercion — this is the most commonly cited reason prenups are overturned in Nevada courts.
Full financial disclosure. Both parties must fully disclose their assets, income, debts, and financial obligations. Attach financial schedules listing all property and liabilities — the same standard required in divorce proceedings under NRCP 16.2.
Draft the agreement. Work with a Nevada family law attorney who understands NRS 123A. The agreement should clearly state each party’s rights and obligations in plain language, with property schedules attached as exhibits.
Independent legal review. Each party should have the agreement reviewed by their own attorney. While not legally required, independent counsel for both parties is the strongest enforceability protection available and significantly reduces the risk of a successful challenge.
Sign voluntarily. Both parties sign the agreement in writing. Neither party should feel rushed or pressured. Document that both parties had adequate time to review and consider the terms.
Store safely. Keep the original signed agreement in a secure location. Provide certified copies to both parties and their attorneys. Consider storing a copy with your estate planning documents.

Nevada Prenuptial Agreement Laws — Key Statutes

Statute	What It Covers
NRS 123A.010	Defines prenuptial agreement as a contract between prospective spouses made in contemplation of marriage
NRS 123A.030	Lists the matters that may be addressed in a prenuptial agreement
NRS 123A.050	Establishes requirements for enforcement and grounds for challenging a prenup
NRS 123A.080	Confirms that the Uniform Premarital Agreement Act applies in Nevada
NRS 123.220	Defines community property — the default rules a prenup can override
NRS 125.150	Governs property division in divorce — the outcome a prenup is designed to control in advance

What Is a Postnuptial Agreement in Nevada?

A postnuptial agreement is similar to a prenup but is signed after the marriage has already taken place. Nevada courts recognize postnuptial agreements under general contract law principles and NRS 123.070.

Postnuptial agreements serve the same core purpose as prenups — defining property rights, debt responsibility, and spousal support — but they can also address changes in circumstances that occurred after marriage:

One spouse starting or acquiring a business during the marriage
Receiving a large inheritance that needs protection going forward
Significant changes in income or financial status
Reconciliation after a period of separation
A high net worth individual who did not execute a prenup and wants to protect assets mid-marriage

To be enforceable, a postnuptial agreement must be voluntary, supported by consideration, and not unconscionable. Full financial disclosure is equally important. For our complete guide to Nevada postnuptial agreements, see our dedicated postnuptial agreement Nevada page.

Protecting Your Business with a Nevada Prenup

For business owners, a prenuptial agreement is one of the most effective tools available to prevent a business from being subject to community property division. Without a prenup, a business founded or grown during the marriage using marital funds or labor is community property under NRS 125.150 — subject to equal division regardless of whose name is on the ownership documents.

A properly drafted prenup can designate the business as separate property entirely, specify that growth during the marriage attributable to the owner’s personal effort is separate, and establish a buyout formula that limits the non-owner spouse’s claim in the event of divorce. This protection is significantly easier to establish in a prenup than to reconstruct after a divorce is filed. For a full guide to how Nevada courts handle business division without a prenup, see our business valuation in Nevada divorce page.

Prenups and Hidden Assets — What You Need to Know

A prenuptial agreement is only as enforceable as the financial disclosure that supports it. If one party conceals assets during the prenup process — failing to disclose accounts, business interests, real estate holdings, or liabilities — the agreement is vulnerable to challenge under NRS 123A.050.

Our attorneys verify financial disclosure completeness before advising any client to sign a proposed prenup. If you are concerned that your future spouse has not fully disclosed their assets or debts in a proposed agreement, this is a significant red flag. See our hidden assets in Nevada divorce guide for how asset concealment is discovered and sanctioned.

Why Choose Gastelum Attorneys for Your Nevada Prenup

Six Nevada family law attorneys. 5,000+ Clark County cases since 2018. Bilingual English and Spanish.

Gastelum Attorneys drafts prenuptial agreements from the perspective of attorneys who spend their careers litigating the enforceability of these agreements in divorce court. We know which provisions hold up under challenge, which disclosure practices courts scrutinize, and how to structure a prenup that survives even determined opposition.

We represent both the party proposing a prenup and the party reviewing one. If your future spouse has presented you with a proposed agreement drafted by their attorney, independent review by Gastelum Attorneys protects your interests before you sign — not after.

Our bilingual team serves clients in English and Spanish throughout Las Vegas, Henderson (see our Henderson divorce lawyer page), and North Las Vegas.

Jennifer Setters, J.D. — Managing Attorney. Licensed by the State Bar of Nevada (Bar No. 13126). William S. Boyd School of Law, UNLV. Exclusive practice in Nevada family law since 2018.

718 S 8th Street, Las Vegas, NV 89101 · Monday–Friday, 9:00 AM–5:00 PM · (702) 979-1455

Frequently Asked Questions — Prenuptial Agreements in Nevada

Are prenuptial agreements enforceable in Nevada?

Yes. Nevada courts enforce prenuptial agreements under NRS 123A.050 as long as the agreement was signed voluntarily, supported by full financial disclosure, in writing, and does not contain unconscionable or illegal terms. Courts place the burden of proof on the party challenging the agreement.

What can a prenup cover in Nevada?

Under NRS 123A.030, a Nevada prenup can cover property rights, debt responsibility, spousal support, business interests, retirement accounts, and life insurance. It cannot predetermine child custody or waive child support — those rights belong to the child and are decided by courts at the time of divorce.

How far in advance should a prenup be signed in Nevada?

At least 30 to 60 days before the wedding. Agreements signed days before a ceremony are the most vulnerable to challenge on grounds of coercion or duress. Courts examine the timeline closely — the more time between signing and the wedding, the stronger the evidence that both parties acted voluntarily.

Does a prenup need to be notarized in Nevada?

Nevada does not require notarization for a prenuptial agreement to be valid under NRS 123A. The agreement must be in writing and signed by both parties. However, notarization and witness signatures strengthen enforceability by providing additional evidence that both parties signed voluntarily.

Can a prenup protect my business in a Nevada divorce?

Yes. A prenup can designate a business as separate property, exclude business growth during the marriage from community property, and establish a buyout formula limiting the non-owner spouse’s claim. Without a prenup, a business founded or grown during the marriage is community property under NRS 125.150 subject to equal division.

Can a prenup waive alimony in Nevada?

Yes, a prenup can address spousal support — setting agreed amounts, duration, or a complete waiver. However, under NRS 123A.050, alimony provisions are not enforceable if they are unconscionable at the time enforcement is sought. A waiver agreed to before marriage may be reconsidered by a court if circumstances changed dramatically — for example, if one spouse became seriously ill or disabled during the marriage.

How much does a prenup cost in Las Vegas?

A simple prenup typically costs $1,500–$3,000 per party. Moderate complexity (real estate, retirement accounts) runs $3,000–$5,000 per party. High-asset or business prenups cost $5,000–$10,000+ per party. Each party should retain their own attorney, so total cost covers both sides. The cost is substantially less than contested property division in a litigated divorce.

What is the difference between a prenup and a postnuptial agreement in Nevada?

A prenup is signed before marriage; a postnuptial agreement is signed during the marriage. Both serve similar purposes — defining property rights, debt responsibility, and spousal support. Postnuptial agreements are governed by NRS 123.070 and general contract law. They can address changes in financial circumstances that occurred after the marriage began. See our Nevada postnuptial agreement page for details.

Reviewed By

Jennifer Setters, J.D.
Managing Attorney, Gastelum Attorneys
State Bar of Nevada — Bar No. 13126
William S. Boyd School of Law, UNLV — J.D.
University of Nevada, Las Vegas — B.A., Criminal Justice
Practice: Nevada Family Law — Exclusively since 2018

Prenuptial Agreement Nevada | Las Vegas Prenup Lawyer | Gastelum Attorneys