Generally, to file for divorce in Utah, you or your spouse must have lived in a single Utah county for 3 months or more right before filing. Learn about the process of filing for divorce in Utah, including the requirements, filing fees, and the forms to use for uncontested and contested divorces.The eligibility prerequisites entail that you or your spouse must have been a resident in the county of filing for at least three months. STATE OF UTAH - DEPARTMENT OF HEALTH. Fill out a simple online questionnaire and get your documents for uncontested divorce. ✓ No attorney fees. After filing your divorce petition, you have 120 days to serve this petition, a summons and any other filed documents to your spouse. Fill out each document accurately, detailing child custody preferences, requests for Utah spousal support, and other relevant issues. Yes. Utah courts require proof of whether or not the parties are in the Military. The case must be filed in the District Court in the county where the residency requirement is met. Procedures.