Determine if You're Eligible. To receive the benefit of the homestead exemption, the taxpayer must file an initial application.This form is to filed with your County Board of Tax Assessors within 45 days of the date of the notice. The deadline for filing an application for a homestead exemption in Houston County is April 1. This office collects all county, Board of Education, and state property taxes and motor vehicle taxes. STATE of GEORGIA and LOCAL HOMESTEAD EXEMPTIONS. EX Code AMOUNT DESCRIPTION. State. Return to Harris County Appraisal District,. In Troup County, the application is filed with the Tax Assessor. A completed Homestead Exemption Application showing the homestead address.