Most homeowners are eligible for this exemption if they own and occupy their property as their principal place of residence. This exemption lasts up to four years.Application Due Date: No application is required. Link to obtain further information about the various exemptions that are offered, the documents and filing process required for each exemption to be claimed. The BOR accepts exemption applications for approximately 30 days, four times each year. Senior Citizen Homestead Exemption. 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. Applicants will need to provide proof of residency (ex. Driver's license, state ID).