Disabled Veteran's Exemption Application. State Form Number: 50-135.A late application for a residence homestead exemption filed for a disabled veteran may be filed up to five years after the delinquency date. Property Tax Exemption. Total property tax exemption for 100-percent disabled veterans and their surviving spouses. Get more information here. ​Homestead Exemption. The disability must have been service related. If you are a surviving spouse, you must not have remarried. Homestead, over sixty-five, and disabled veterans exemptions are examples of partial exemptions, which reduce the taxable value on qualifying property.