How long does it take to process a homestead exemption application? It can take up to 90 days to process a homestead exemption application.It is FREE to apply for the General Homestead Exemption. Visit the Travis Central Appraisal District website to complete the application online. Property transferred to a valid living trust can continue to qualify for Texas homestead exemption, as long as certain requirements are satisfied. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. Once you locate your property, select the HS Exemption button in the top right corner. Or By Mail: Williamson Central Appraisal District. Keeping your eligibility for the standard homestead exemption is quite simple. Apply for your Travis HS exemption online.