Both owners of the abandoned homestead must sign the form that designates the split of ownership shares and the application then requires a notary. 3. Proof of residence for all owners living in the property.Each owner making application for Homestead Exemption must complete this section. Visit the Hillsborough County Property Appraiser's website or office. Complete the form online and select the state's e-file option. Please Note: This application is 2 pages. To be eligible for the Homestead Exemption in Hillsborough County, the property must be your primary residence as of January 1 of the tax year. This article highlights that a Florida resident may be entitled to more than one residencybased property tax exemption. Items 1, 2, 3, and 4 must be obtained before January 1 of the year you file. Name and address of any owners not residing on the property. DR-501.