Utah law requires that you notify the county when you have property on which you have claimed the homeowner's exemption to which you are no longer entitled. Most residences in Utah receive the exemption.Taxes will be figured on the new taxable value. Here are the details: How to file for a Primary Residence Exemption: Step 1. Download and fill out a Primary Residence Application (PDF) To order a form through our automated forms system, call. (801) 297-6700. Abatement. Apply for personal property tax exemptions for the year 2024. Typically, you'll need to fill out a homestead exemption application with your county tax office. The claimant owned the property as of January 1 of the year the exemption is claimed.