Utah Child Custody Laws (2026): Joint Legal Custody, Parent-Time, and Your Rights

Utah decides all custody matters by the best interests of the child and carries a rebuttable presumption that joint legal custody serves the child's best interests. There is no parallel presumption for joint physical custody; the court sets a parent-time schedule based on the specific circumstances of each family.

How does Utah decide child custody?

Utah family courts apply the best interests of the child standard to all custody determinations under Utah Code Title 81, Chapter 9 (effective September 1, 2024, when the domestic-relations code was renumbered from Title 30, Chapter 3 to Title 81, Chapter 9). Custody is decided in Utah's district courts. In a divorce, Utah Code 81-4-402(1)(a) allows a party to file in the county where that party or that party's spouse has been an actual and bona fide resident for at least 90 days. Which state may decide custody at all is a separate question, governed by the Uniform Child Custody Jurisdiction and Enforcement Act, which Utah renumbered effective September 1, 2025 to Utah Code Title 81, Chapter 11 (formerly Title 78B, Chapter 13). Under Utah Code 81-11-201(1)(a), a Utah court may make an initial custody determination if Utah is the child's home state, which Utah Code 81-11-101(6) defines as the state where the child lived with a parent for at least six consecutive months immediately before the case was filed.

The best-interests analysis in Utah is non-exhaustive, meaning the court weighs a written list of factors but is not limited to them. Judges look at the totality of the evidence to decide which arrangement best serves the child's health, safety, emotional development, and long-term welfare. The court resolves legal custody and physical custody separately, and the parenting time schedule is set apart from the legal-authority question.

Types of custody in Utah

Utah law separates parental authority into two categories. Legal custody refers to the authority to make major decisions affecting the child, including choices about education, non-emergency health care, and religious upbringing. Legal custody can be joint, where both parents share decision-making and must consult each other on significant matters, or sole, where one parent holds exclusive authority. Utah Code 81-9-205 establishes a rebuttable presumption in favor of joint legal custody.

Physical custody refers to where the child primarily lives. Physical custody may be sole (the child primarily lives with one parent and spends parent-time with the other) or joint (the child divides living time more evenly between both homes). Unlike legal custody, there is no statutory presumption for or against joint physical custody in Utah.

Parent-time is Utah's term for the schedule of time each parent spends with the child, including overnights, school breaks, and holidays. Utah courts may adopt a parent-time schedule from the statutory minimum guidelines or may fashion a different schedule if the guidelines do not serve the child's best interests.

Does Utah presume joint or 50/50 custody?

Utah carries a rebuttable presumption of joint legal custody, not a presumption of equal physical time or 50/50 parenting. Under Utah Code 81-9-205, the court must presume that awarding both parents joint legal custody serves the child's best interests unless the evidence rebuts that presumption. The presumption focuses on shared decision-making authority, not on how many nights the child spends with each parent.

The presumption is rebutted when the evidence shows domestic violence, abuse, or neglect by a parent; special needs of the child that make shared decision-making impractical; significant geographic distance between the parents' homes; the inability of the parents to cooperate; or any other circumstance the court finds would cause joint legal custody to harm rather than benefit the child.

Physical custody and parent-time are decided on a best-interests basis without a presumption either way. A parent seeking equal or near-equal physical time must present evidence that such an arrangement suits the child's specific circumstances. Utah is not a 50/50 state; equal parenting time is possible but is not presumed.

Before proposing a schedule in an Utah case, the parenting-time calculator can convert an overnight count into a percentage and show its likely effect on support.

The best interests factors Utah courts weigh

The custody factors codified in Utah Code 81-9-204, cross-referenced by Utah Code 81-9-205(5), form a non-exhaustive list courts consider when evaluating custody. Factors commonly cited include:

• Evidence of domestic violence, abuse, or neglect by either parent
• Each parent's knowledge and understanding of the child's developmental needs at the child's current age and stage
• Each parent's willingness to allow the child frequent and continuing contact with the other parent, extended family, and the child's community ties
• Each parent's ability to cooperate with the other in child-rearing
• Which parent served as the child's primary caretaker before the separation
• Prior custody arrangements that have worked for the child
• The importance of maintaining continuity in the child's life, including keeping siblings together where possible
• The child's stated wishes, with Utah Code 81-9-204 requiring added weight for the preference of a child 14 or older, though the preference is never the single controlling factor
• The strength of the bond between the child and each parent
• The geographic distance between the parents' homes
• Any other factor the court finds relevant to the child's best interests

A finding of domestic violence weighs heavily against the abusive parent and can rebut the joint legal custody presumption on its own.

Relocation: moving with your child

Utah defines relocation as a move of 150 or more miles from the other parent's residence. Under Utah Code 81-9-209(2), a parent who intends to relocate must give 60 days written notice to the other parent before moving. The statute does not require the notice to be filed with the court. Utah Code 81-9-209(3) sets what the notice must say: statements affirming that the parent-time provisions in Subsection (9) or a schedule both parties approved will be followed, and that the moving parent will not interfere with the other parent's court-ordered parent-time. Utah Courts' self-help materials note that a proposed parent-time schedule, a proposed division of transportation costs, or a proposed reimbursement schedule can also be included, but those additions are optional.

After notice is given, either parent may ask the court to hold a hearing to review the parent-time schedule in light of the move. The court applies the best-interests standard, considering the reason for the move, the effect on the non-relocating parent's relationship with the child, the feasibility of a modified parent-time schedule, and the impact on the child's stability. A parent who fails to comply with the notice requirement is in contempt of the court's order under Utah Code 81-9-209(20), and if the court finds the relocation is not in the child's best interest and the custodial parent moves anyway, the court may order a change of custody under Utah Code 81-9-209(6). If you are planning a move of 150 miles or more, have a Utah family lawyer walk through the 60-day notice and the new schedule in a free case evaluation (attorney advertising).

Relocation that significantly disrupts the existing parent-time schedule can also qualify as a material change in circumstances that opens the door to a full modification hearing.

Changing a custody order (modification)

The standard for changing an order is written into the statute. Under Utah Code 81-9-208(1)(a), a court may modify custody only on a showing of a substantial and material change in circumstances since the existing order was entered. Under Utah Code 81-9-208(1)(b), modifying parent-time requires a showing of a change in circumstances. The court then decides whether the proposed change serves the child's best interests.

For a petition to modify or terminate a joint legal or joint physical custody order, Utah Code 81-9-208(4) requires an allegation of a substantial and material change plus a showing that the change would be an improvement for and in the best interest of the child, and Utah Code 81-9-208(5)(a) directs the court to consider the factors in Utah Code 81-9-204 and 81-9-205. Utah Code 81-9-208(5)(c) also tells the court to give substantial weight to an existing joint custody order when the child is thriving, happy, and well-adjusted.

The statute now contains one built-in trigger. For a custody order entered on or after May 6, 2026, Utah Code 81-9-208(3)(a) makes a minor child turning five years old a substantial and material change in circumstances, unless the order already addresses custody when the child turns five. Subsection (3)(b) applies the same rule to a parent-time order entered on or after that date.

A change is substantial and material if it is significant, relates to the child's welfare, and was not reasonably anticipated when the original order was made. Examples courts have recognized include a parent's relocation, a significant change in a parent's work schedule or living situation, a child's changing needs as the child grows older, evidence of domestic violence that postdates the original order, or a parent's persistent interference with the other parent's rights. Once the threshold of material change is met, the court conducts a full best-interests analysis.

For families navigating related financial matters, see Utah's child support laws and Utah alimony laws, both of which interact closely with custody and parent-time determinations.

If you are facing a custody case in Utah

Utah family courts encourage cooperative parenting arrangements. Here are practical steps:

Propose a detailed parenting plan. Outline your proposed parent-time schedule for school weeks, summers, and holidays. Address how you will communicate with the other parent about education and health decisions. A detailed, child-focused plan demonstrates your commitment to the child's stability.

Document your caretaking history. Utah courts weigh which parent served as the primary caretaker and whether each parent understands the child's developmental needs. Keep records of school pickups, medical appointments, extracurricular involvement, and routine caregiving.

Show you will support the other parent's relationship. One of the enumerated factors is each parent's willingness to allow frequent and continuing contact with the other parent. Demonstrating that you actively support the other parent's involvement strengthens your position.

Give proper notice for any relocation. If you are considering a move of 150 or more miles from the other parent, give the other parent written notice at least 60 days before you move, containing the affirmations Utah Code 81-9-209(3) requires. Failing to give that notice is contempt of court under Utah Code 81-9-209(20).

Consider mediation. Utah courts strongly encourage alternative dispute resolution before contested hearings. Many parents reach workable agreements through mediation and avoid the cost and delay of a trial.

Consult a licensed Utah family-law attorney for advice tailored to your situation, particularly if domestic violence, substance abuse, or a relocation is involved.

This article is general legal information, not legal advice. Child custody law varies by state and turns on the specific facts of each family. For advice about your situation, consult a licensed family-law attorney in Utah.

Related resources

For the full national framework, see the Child Custody Laws hub. Utah parents dealing with related financial matters may also find these pages useful: Utah Child Support Laws, Utah Alimony Laws, and Utah Emancipation Laws.

More Utah Laws

• Utah Alimony Laws
• Utah Child Support Laws
• Utah Divorce Laws
• Utah Emancipation Laws
• Utah Restraining Order Laws

Frequently Asked Questions

How is child custody determined in Utah?

Utah courts decide custody under the best interests of the child standard, using the factors codified in Utah Code 81-9-204. The court presumes joint legal custody serves the child's best interests and then sets a physical custody and parent-time arrangement based on the non-exhaustive statutory factors, including the child's bond with each parent, each parent's caretaking history, domestic violence evidence, and the child's own preferences if the child is mature enough to form them.

Does Utah favor the mother in custody cases?

No. Utah's custody statutes are gender-neutral. Courts may not prefer one parent over the other based on sex. The old common-law tender-years doctrine, which leaned toward mothers for young children, has been abolished in Utah.

Is Utah a 50/50 custody state?

No. Utah has a rebuttable presumption of joint legal custody, meaning shared decision-making authority, but there is no presumption of equal physical time. The court sets a parent-time schedule based on the best interests of each individual child. A parent seeking equal or near-equal physical time must show the evidence supports that arrangement.

At what age can a child choose which parent to live with in Utah?

Utah Code 81-9-204 requires the court to give added weight to the stated preference of a child who is 14 or older, though that preference is never the single controlling factor. For a child under 14, the court still considers the child's wishes as part of the same non-exhaustive best-interests factor, weighing them according to the child's cognitive ability and emotional maturity. Either way, the preference is one consideration among many; it does not override the court's independent best-interests analysis.

How do I change a custody order in Utah?

You file a petition to modify. Utah Code 81-9-208(1)(a) requires a showing of a substantial and material change in circumstances since the existing order was entered, and the court must also find that the change serves the child's best interests; modifying parent-time requires a showing of a change in circumstances under Utah Code 81-9-208(1)(b). Qualifying changes include a parent's relocation, a significant shift in a parent's living situation or employment, or documented domestic violence that postdates the original order. For an order entered on or after May 6, 2026, Utah Code 81-9-208(3) treats the child turning five years old as a change in circumstances by itself, unless the order already addresses that event.

Can a parent move away with the child in Utah?

A parent planning to relocate 150 or more miles from the other parent must give the other parent at least 60 days written notice under Utah Code 81-9-209(2). The notice goes to the other parent; the statute does not require filing it with the court. Utah Code 81-9-209(3) requires the notice to affirm that the parent-time provisions in Subsection (9) or a schedule both parties approved will be followed and that the moving parent will not interfere with the other parent's parent-time. Either parent may then ask the court to review and revise the parent-time schedule, and the court may also act on its own motion. A parent who fails to give the notice is in contempt of court under Utah Code 81-9-209(20).

What is the difference between legal custody and physical custody in Utah?

Legal custody in Utah is the authority to make major decisions about the child's education, health care, and religious upbringing. Physical custody refers to where the child primarily lives. Parent-time is the schedule of overnights and contact each parent has. Utah presumes joint legal custody is in the child's best interest; there is no such presumption for joint physical custody or equal parent-time.