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. The PT-19A is required to be submitted to the County Assessor within 90 days after the day on which the owner receives notice from the County Assessor.Utah code defines a primary residence as a home that serves as the occupant's primary domicile for at least 183 consecutive days in a year. Download and fill out a Primary Residence Application (PDF). Typically, you'll need to fill out a homestead exemption application with your county tax office. You will need to complete the Application for Settlement or Deferral of Delinquent Property Tax. Is your mailing address different from your physical address? If so, UAC 59-2-103.5 (8) requires you to fill out a Residential Property Declaration. PT-19A – This form must be submitted to the County Assessor's office where your new residential property is located within 90 days of receipt. Failure to file this form will result in the loss of the primary residential exemption and cause your property tax to increase significantly.