How to Modify Custody or Support Orders in Utah
- Apr 20
- 3 min read
Updated: Apr 27

Life changes — and sometimes the court orders issued during a divorce or custody case need to change too. Utah law allows parents to modify custody, parent-time, and child support orders, but only under specific circumstances.
Here’s a clear guide on when and how you can request a modification in Utah.
When Can You Modify a Custody or Support Order in Utah?
To modify any existing court order, Utah requires a “material and substantial change in circumstances.” This means the change must be significant enough that the original order no longer fits the child’s needs or the family’s situation.
Common reasons courts approve modifications:
1. Major changes in income
Job loss, a new job, or a large increase/decrease in earnings may justify a change in child support.
2. Changes in a parent’s ability to care for the child
This may include work schedules, health issues, or increased responsibilities.
3. Relocation
A parent moving far away or out of state can affect both custody and parent-time schedules.
4. Safety concerns
Substance abuse, domestic violence, or unsafe home conditions can support a request for modification.
5. Change in the child’s needs
Schooling, medical needs, or developmental changes can require updated arrangements.
6. Consistent failure to follow the current order
If one parent is not following the existing agreement, the court may update it.
Modifying Child Custody in Utah
To modify custody, you must show:
A significant change in circumstances, AND
That the proposed change is in the best interest of the child.
Courts look at several factors, including:
Stability of each home
The child’s adjustment and well-being
Parental cooperation
Safety and emotional needs
Each parent’s involvement
Some cases require evaluations, mediation, or hearings.
Modifying Child Support in Utah
Utah allows support modifications when:
1. It has been 3 or more years
AND the new calculation changes support by 10% or more.
OR
2. A substantial change happened (within 3 years)
Examples include:
Job changes
Medical issues
New childcare costs
Custody or parent-time changes
Support can increase or decrease depending on the new income and parenting schedule.
How to Request a Modification: Step-by-Step
1. Gather documentation
Financial records, proof of changes, medical statements, or anything that supports the requested change.
2. File a Petition to Modify
This is an official court filing requesting the change.
3. Serve the other parent
They must be formally notified.
4. Mediation (typically required)
Parents meet with a mediator to try to reach an agreement.
5. Court hearings (if needed)
If no agreement is reached, a judge will decide after reviewing evidence.
How Long Does a Modification Take?
If both parents agree: 1–3 months
If contested: 6 months to over a year depending on complexity and court schedules
Do You Need an Attorney to Modify Orders?
You’re not required to have one — but modifications affect long-term custody, visitation, and financial stability. An attorney helps you:
File correctly
Avoid delays
Present strong evidence
Negotiate agreements
Protect your rights
Need to Modify Custody or Support in Utah? We Can Help.
At Aspen Legal Services, we assist parents throughout Utah and Salt Lake City with custody and support modifications. Whether circumstances have changed or you’re unsure if you qualify, we’ll guide you through the process and help protect your family’s best interests.
Contact Aspen Legal Services today to discuss your options.




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