Download the Act 50 Applications(PDF, 1MB) and complete it. Complete the Tax Exemption Application(PDF, 139KB) and make 6 copies.1. Fill in the parcel number of the property for which you are seeking a homestead exclusion. Homeowners should contact their county assessment office (position 48) for a copy of their county's homestead and farmstead application form. Please read the instructions before completing this application. Basic Information. 1. To apply for a homestead exemption, you need to submit an application with your county appraisal district. The application deadline is March 1 of each year. You do not have to reapply once your application is approved. Act 50 – Homestead Tax Exemption.