If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. Must be at least 18 years old. 2.Download Utah Affidavit of Identity template, modify and send for signing using BoloForms Signature. General affidavit form for use within the State of Utah. Modify this affidavit to meet your specific needs. A small estate affidavit is not filed with the court. Edit, sign, and share utah state personal affidavit online. No need to install software, just go to DocHub, and sign up instantly and for free.