If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. Custody cases are usually for people who: have kids under 18 years old with another person; aren't married to that person.Fill out a Request for Order form. A person filling out a form. Required Cover Letter. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. E90A Confirmation of Custody Change. Complete this form if we currently collect child support for you but the children are now living with someone else. The way to convey your side of the story to the judge is through an Affidavit. It can be attached to any Motion.