There are no income and homestead value limits for categories 4V, 4S, 5, and 7. The. File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan.Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. You must apply with your county appraisal district to get a homestead exemption. Applying is free and only needs to be filed once. Complete the application process. When applying for your county's homestead exemption, you must show proof of your income.