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.Each year applicants must complete and file Form PTAX-340 with the Chief County Assessment Officer. All applications must be submitted online through the Smartfile E-Filing Portal. There is no annual renewal for this exemption. To file for a Senior Citizen Homestead Exemption you will need: Copy of your recorded deed. You do not need to fill out an application. Your Township Assessor will certify the improvement for exemption to our office. Homestead Revaluation Exemption. No annual application required.