Utah Alimony Cohabitation

Under Utah Code 81-4-508, alimony terminates if the recipient cohabits with another person in a romantic or sexual relationship. The payor must file a motion to establish cohabitation and obtain a court order before stopping payments.

Last updated: July 2026

Key Takeaways

  • Alimony terminates upon the recipient’s cohabitation with a new partner under Utah Code 81-4-508.
  • Cohabitation means living together on a regular basis in a romantic or sexual relationship.
  • The payor must file a motion within one year of knowing about the cohabitation and cannot simply stop paying without a court order.

Cohabitation is one of the most common reasons for terminating alimony in Utah. Under Utah Code 81-4-508, if the recipient of alimony cohabits with another person after the alimony order is issued, the court may terminate the alimony. The purpose of this rule is to prevent the alimony recipient from effectively creating a new marital-type relationship while continuing to receive support from the former spouse. However, the payor cannot simply stop paying alimony based on a belief or suspicion that the recipient is cohabiting. The payor must file a motion with the court and prove cohabitation by a preponderance of the evidence. The termination is effective as of the date the motion was filed, not the date cohabitation began.

What many people do not realize is that cohabitation for alimony purposes is specifically defined and is not the same as simply dating or spending nights together. Under Utah Code 81-4-508(1), cohabit means to live together or to reside together on a regular basis in the same residence and in a relationship of a romantic or sexual nature. Occasional overnight stays, even if romantic, do not qualify as cohabitation. The key elements are residing together on a regular basis and the romantic or sexual nature of the relationship. Both elements must be present. A platonic roommate relationship, even if the roommate lives in the same residence regularly, does not qualify as cohabitation for alimony termination purposes. The court looks at the totality of the circumstances including financial interdependence, shared expenses, and the duration and nature of the living arrangement.

What is the legal definition of cohabitation for alimony purposes in Utah?

Under Utah Code 81-4-508, cohabitation is defined as living together or residing together on a regular basis in the same residence and in a relationship of a romantic or sexual nature. The statute was amended in recent years to provide a clearer definition. The Utah Court of Appeals has further clarified that cohabitation requires more than an occasional or sporadic living arrangement. The relationship must have sufficient permanence and continuity to resemble a marriage-like living situation. Factors the court considers include the duration of the living arrangement, whether the couple shares household expenses, whether they present themselves as a couple to others, whether they have a sexual relationship, whether they share financial accounts or obligations, and whether they have children together.

What is the burden of proof for cohabitation in Utah?

The payor seeking to terminate alimony for cohabitation bears the burden of proof by a preponderance of the evidence. This means the payor must show that it is more likely than not that the recipient is cohabiting as defined by the statute. The payor cannot rely on mere suspicion or circumstantial evidence alone. Concrete evidence is needed: proof that the recipient and another person reside together on a regular basis and have a romantic or sexual relationship. Common evidence includes testimony from neighbors or private investigators, social media posts showing shared living arrangements, utility bills showing both names at the same address, lease agreements, financial records showing shared expenses, and admissions by the recipient. The court evaluates all evidence and makes a factual determination.

Can alimony be reinstated if cohabitation ends?

Generally no. If alimony has been terminated for cohabitation, the termination is permanent. The alimony obligation does not revive if the cohabitation relationship ends. This is one reason the payor should carefully evaluate whether to pursue termination. If the cohabitation is brief or appears likely to end, the payor may want to consider a suspension of alimony rather than a permanent termination. The court has discretion to order either termination or suspension depending on the circumstances. If the alimony is suspended rather than terminated, it may be reinstated when the cohabitation ends. This option provides flexibility for cases where the cohabitation appears to be temporary in nature.

Factor Weighs Toward Cohabitation Weighs Against Cohabitation
Living Arrangement Same address, shared bedroom Separate residences, occasional visits
Duration Several months or longer Brief or sporadic stays
Financial Interdependence Joint accounts, shared bills Separate finances
Public Representation Presented as a couple Friends or roommates only
Romantic Relationship Sexual relationship, intimate Platonic only
Children Shared children together No children

How do I prove cohabitation to terminate alimony in Utah?

p>Proving cohabitation requires gathering evidence and presenting it to the court. The process typically begins with investigation: reviewing social media accounts for posts showing shared living arrangements, checking public records for shared addresses, and potentially hiring a private investigator to document the living situation. The payor should also gather financial evidence: utility bills, lease agreements, and bank statements that suggest shared residence. Once evidence is collected, the payor files a motion to terminate alimony for cohabitation under Utah Code 81-4-508. The court holds a hearing where both parties can present evidence and cross-examine witnesses. If the court finds cohabitation, alimony is terminated effective the date the motion was filed. The motion must be filed within one year of when the payor knew or should have known about the cohabitation.

What is the statute of limitations for filing a cohabitation motion in Utah?

Under Utah Code 81-4-508(2), a motion to terminate alimony for cohabitation must be filed no later than one year from the day on which the party knew or should have known that the former spouse has cohabited with another person. This one-year statute of limitations is strictly enforced. If the payor misses this deadline, the right to seek termination is lost, even if cohabitation is ongoing. The payor does not need to prove that the former spouse was cohabiting on the date the motion is filed, only that cohabitation occurred within the past year. Once cohabitation is established and the motion is timely filed, the court can terminate alimony even if the cohabitation has already ended by the time of the hearing.

What is the difference between cohabitation and remarriage for alimony purposes?

Both cohabitation and remarriage can terminate alimony, but the procedures are different. Remarriage of the recipient automatically terminates alimony under Utah Code 81-4-506. No court motion is needed, the payor simply stops paying on the date of the remarriage. If the remarriage is later annulled, the alimony does not automatically revive unless the decree specifically provides for it. Cohabitation, on the other hand, requires a court order to terminate alimony. The payor must file a motion, prove cohabitation, and obtain a court order before stopping alimony payments. Until the court order is entered, the payor must continue making alimony payments even if cohabitation is certain. Failure to continue payments during the process can result in contempt of court and accumulation of arrears.

Frequently Asked Questions

Can I stop paying alimony if I know my ex-spouse is cohabiting?

No. You must continue paying alimony until the court enters an order terminating it. Stopping payments without a court order can result in contempt, accumulation of arrears, and additional penalties even if cohabitation is eventually proven.

What evidence is strong enough to prove cohabitation in Utah?

Strong evidence includes proof of shared residence (lease, utility bills, mortgage statements), testimony from neighbors or investigators, social media posts showing shared living, and financial records showing shared expenses or accounts.

Does the recipient need to be in a sexual relationship for cohabitation to apply?

The cohabitation statute requires a relationship of a romantic or sexual nature. A purely platonic roommate living arrangement does not qualify, even if the roommate lives in the same residence regularly.

Can alimony be terminated for cohabitation after the one-year deadline?

No. The one-year statute of limitations under Utah Code 81-4-508 is strict. If the payor knew or should have known about the cohabitation and did not file within one year, the right to seek termination is lost.

Does cohabitation affect temporary alimony the same as post-divorce alimony?

Under Utah Code 81-4-508, the court must terminate temporary alimony if the recipient is cohabiting. The standard is the same, but the court has less discretion with temporary alimony. Temporary alimony must be terminated upon proof of cohabitation.

Can alimony be temporarily suspended instead of terminated for cohabitation?

Yes. The court has discretion to suspend alimony rather than permanently terminate it. Suspension allows alimony to be reinstated if the cohabitation ends. This is appropriate when the cohabitation appears temporary.

What if the ex-spouse and their new partner maintain separate residences but spend most nights together?

Occasional or frequent overnight stays without establishing a shared residence on a regular basis do not typically meet the legal definition of cohabitation. The statute requires residing together in the same residence on a regular basis.

Can the court order the recipient to reimburse alimony paid during the cohabitation period?

Generally no. The termination of alimony for cohabitation is effective only from the date the motion was filed. Alimony paid before the motion is filed is generally not subject to reimbursement, even if cohabitation was occurring during that period.

Do you need a lawyer for a cohabitation termination in Utah?

Proving cohabitation requires gathering substantial evidence and navigating a strict statutory process. The one-year statute of limitations means timing is critical. The payor must continue paying alimony until the court enters a termination order, making prompt action essential. An experienced Utah divorce attorney can help you gather the necessary evidence, file the motion in a timely manner, and present your case effectively to the court.

Going through a divorce in Utah? Jeremy D. Eveland, MBA, JD, can help you navigate the legal process and protect your rights.

Call (801) 613-1472 or visit jeremyeveland.com to schedule a consultation today.

About the Author: Stephen Honig is a legal content strategist who writes about Utah family law, divorce, and related legal topics. His work helps individuals understand their rights and options under Utah law.

This article is for informational purposes only and does not constitute legal advice. Consult with a qualified Utah family law attorney for advice specific to your situation.


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