Do you need to file a Child Custody Affidavit? Learn how to process it and how to file for temporary custody from this article.To make a sworn statement, you ordinarily present yourself first and after that swear that you will come clean in the testimony. If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. How do you write an Affidavit of Character letter? Complete this form to provide ORS with the information needed to open a child support services case. This form can also be completed online. Utah Affidavit Templates. Use our Affidavit template to swear to the truthfulness of a statement or fact.