A property tax exemption is like a discount applied to your EAV. If you qualify for an exemption, it allows you to lower your EAV.(d) A person who will be 65 years of age during the current assessment year shall be eligible to apply for the homestead exemption during that assessment year. If you have any questions on filing for property tax exemptions, please contact our office at 813-272-6100. Illinois veterans and persons with disabilities may be eligible for tax relief through the property tax homestead exemptions and mobile home exemptions. Assessment Freeze Homestead Exemption Application and Affidavit, with the chief county assessment office.