Veterans with qualifying service-connected disabilities are eligible for property tax exemptions. The deadline for filing for a disabled veteran's exemption is between January 1 and April 30 of the tax year.To receive the 100 percent disabled veteran exemption, you may file for the exemption up to five years after the delinquency date for the taxes on the property. For the 100 Percent Disabled Veteran exemption, you'll use the Application for Residence Homestead Exemption (Form 50114). To apply for an exemption contact your respective appraisal district to ask for an application. You can use Texas Comptroller Form 50135 to apply for the Disabled Veteran's or Survivor's Exemption. You may file for a homestead exemption up to one year after the delinquency date – usually Feb. 1. Moving to a new home requires filling out a new application. 8. Additional exemptions are available for disabled veterans, individuals aged 65 or older, or those with disabilities. Qualifying individuals must submit an application in order to receive the homestead exemption.