Utah prenuptial agreements, online for $649

A prenup built for Utah law and for your finances, completed online by you and your partner in days. One flat price for the couple, with notarization included. No retainers, no hourly bills, no per-partner pricing.

Not sure it fits your situation? Book a free 20-minute consult

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Why a Utah prenup is different

A First prenup is built around the laws of Utah, and you, from the ground up.

Utah moved its prenup law in 2024, and asks for a writing

Utah recodified its domestic relations law on 1 September 2024, so the Uniform Premarital Agreement Act now sits in Title 81 rather than Title 30. It asks for a written agreement signed by both parties, enforceable without consideration. No notary, no witnesses. What matters afterwards is how the agreement was made.

Utah asks for fraud, not just unfairness

Most states let a challenger attack a prenup as unconscionable. Utah does not use that word. A Utah court will refuse to enforce an agreement only if the partner challenging it proves they did not sign voluntarily, or that the agreement was fraudulent when it was executed and they were left without reasonable disclosure, without a written waiver, and without adequate knowledge. That is a higher bar than almost anywhere else.

Whatever the court considers equitable is the default

Without a prenup, a Utah court enters the orders it considers equitable about the property and obligations of both partners. Equitable does not always mean equal, and a judge who has never met you decides what it means in your case. A prenup is how you two decide instead, in advance.

What your $649 Utah prenup includes

One price per couple, not per partner. Everything below is included.

  • Customized to Utah law and to your finances, not a fill-in-the-blank template
  • Built on a foundation drafted with experienced family law attorneys
  • Guided questionnaire both partners complete separately, from any device
  • Structured financial disclosure tools for both partners, which is what Utah courts examine
  • Covers real estate, retirement, business ownership, equity, inheritance, gifts, debts, pet custody, and more
  • Online notarization included at no extra cost
  • Save and resume anytime, so both partners have time to review before signing
  • $649 flat. No retainer, no hourly bills, no per-partner pricing. Finish at your own pace.

First vs hiring two Utah attorneys on your own

Key considerations

A Utah prenup is $649 flat for the couple through First, completed online with notarization included. Hiring two attorneys separately in Utah, where family law attorneys average $317 an hour and Salt Lake City area rates run $150 to $500 an hour, commonly lands between $1,600 and $12,400 for the couple.

Hired separately, a prenup is quoted per partner and often billed hourly, so the final number is hard to predict before you start. First is one flat price for both of you, with no retainer and no hourly bills.

The fees also price only the legal work. Hiring on your own means building a shortlist of Utah family law attorneys, calling each one, booking consults, and confirming both fees and availability against your wedding date, then running all of it again because your partner needs a different attorney. First replaces this work with a process the two of you complete together, at your own pace, from anywhere in the state.

  Hourly rate Typical total for the couple
Utah average, all practice areas $337 –
Utah family law attorneys $317 –
Salt Lake City area $150 to $500 –
Two Salt Lake City-area attorneys hired separately – $1,600 to $12,400
First Self-Serve Flat fee $649 for the couple

Rates from the Clio 2025 Legal Trends Report and published Salt Lake City-area family law rates. Couple totals are computed from those rates. Reviewed for Utah in September 2026.

How it works

From start to signed on your schedule, with time to review

1

Sign up and invite your partner

Create your account, add your partner's email, and you are both in the platform.

2

Complete the guided questionnaire

Walk through assets, debts, real estate, and retirement at your own pace. Save and resume anytime.

3

Review your custom agreement

Your prenup is generated from your answers and built for Utah, not pulled from a generic template.

4

Sign and notarize online

Once both partners are aligned, sign and notarize on the platform, well before the wedding.

Real couples, real successes with First®

The #1 customer-rated prenup platform.

These testimonials are real customer quotes collected by First. No compensation was provided in exchange for these quotes.

Is Self-Serve right for your Utah prenup?

First Self-Serve is the best option for your prenup. It combines a process that guides you through alignment and full financial disclosure with a reasonable cost and free online notarization.

Self-Serve is right for you if…

  • You and your partner broadly agree on how you want your finances to work
  • You want a Utah-specific agreement rather than a downloadable template
  • You have time before the wedding for both of you to read it, ask questions and sign well ahead of the day
  • You want one flat price for the couple instead of two hourly bills

Self-Serve covers situations like…

  • One of you owns a business, or holds stock, options or RSUs
  • A home or other property one of you owned before the wedding
  • An inheritance or family gifts you want to keep as separate property
  • Child support or support one of you already pays from a prior marriage
  • Deciding support now, whether that means waiving it or setting it in advance

Utah prenup questions, answered

Is a prenup enforceable in Utah?

Yes. Utah sets a higher bar than most states. An agreement fails only if the partner challenging it proves they did not sign voluntarily, or that the agreement was fraudulent when executed and they were left without reasonable disclosure, a written waiver and adequate knowledge. An agreement built on full disclosure and signed with time to spare is built to pass that test.

How much does a prenup cost in Utah?

With First, a Utah prenup is $649 flat for the couple, with online notarization included. Hiring attorneys instead commonly runs $1,600 to $12,400 for the couple, billed hourly at Salt Lake City area rates of $150 to $500 an hour, since each partner needs their own attorney and the hourly math runs twice. Our guide to what a prenup costs walks through that math.

Do you do prenups in Salt Lake City, Provo and Ogden?

Yes. First serves couples across Utah, including Salt Lake City, Provo and Ogden. Self-Serve is $649 flat for the couple and is completed online, so where in the state you live does not change the process or the price.

How much does a prenup cost in Salt Lake City?

Salt Lake City-area family law attorneys commonly bill $150 to $500 an hour. Because each partner needs their own, hiring two separately commonly runs $1,600 to $12,400 for the couple. First is $649 flat for the couple, with online notarization included.

Do both people need a lawyer for a prenup in Utah?

No. Utah does not require either partner to be represented for a prenup to be valid. What a court looks at is whether both of you signed freely and knew what the other had. Disclosure and timing are within your control, and they are what First Self-Serve is built around. If you'd like to talk your situation through, book a free 20-minute call.

Can I do a Utah prenup online?

Yes. Nothing in Utah law treats an agreement differently because of how it was produced. What matters is that it is in writing and signed, that both partners disclosed their finances fully, and that both signed freely. First Self-Serve is $649 for the couple and includes online notarization.

Does a Utah prenup have to be notarized?

No. Utah does not require a prenup to be notarized for it to be valid. Notarizing it is still worth doing, because a notarized signature is straightforward evidence that both partners signed. First includes online notarization at no extra cost.

When should we sign a prenup in Utah?

As early as you reasonably can. Utah sets no waiting period, but how much time each partner had to read and think about the agreement is what a court looks at first if it is ever challenged. An agreement produced days before the ceremony is the fact pattern most likely to fail. Signing months ahead removes the argument.

Is First Self-Serve right for a complex Utah prenup?

Yes. Self-Serve covers business ownership, stock, options and RSUs, real estate, inheritance and gifts, existing child support or support obligations, and support terms, all for $649 flat for the couple. If you'd like to talk your situation through first, book a free 20-minute call.

What does a Utah prenup cover?

A Utah prenup sets out what stays separate and how property is divided, in place of whatever a court would consider equitable. It also covers debts, and what happens to property each of you brings in. A Utah court can still decline to enforce terms that are unconscionable, which is why disclosure matters as much as the terms themselves.

Start your Utah prenup

A Utah-specific prenup, built online and made to hold up. $649 flat for the couple, with notarization included.

Not sure it fits your situation? Book a free 20-minute consult