Parties must disclose things that help prove their case or defenses to their case. This includes information, documents and witnesses.Have the divorce petition, summons, and documents served on the respondent; File a Proof of Service form with the court. This is called "service. All individuals who are going through a contested divorce in Utah must fill out a financial declaration. Here is the basic information you'll need to file for divorce and steps you need to take to start process in Utah. Call us at 801-746-5075 today. Facing a divorce can be daunting, especially if you don't know what is next. Our law firm has a comprehensive Utah divorce timeline to keep you prepared. Pay the required discovery fee.