GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. Download the Act 50 Applications(PDF, 1MB) and complete it.This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. The application can be found on your appraisal district website or using Texas Comptroller Form 50-114. Homestead exemption allegheny county. You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once. Fill in the address of the property for which you are seeking a homestead exclusion. 3.