Eligible Veterans must submit the initial exemption application form to the assessor. There is a deadline for filing.Application for Alternative Veterans Exemption From Real Property Taxation. Yes, most hospitals, schools and government properties are exempt from property taxes. Learn about real property exemptions. Applications must be filed with Commissioner of the Revenue's Office. Download the Veterans Exemption Application Form. Exemptions Available to VeteransIf you have questions about either the Veterans' or Disabled Veterans' exemption please call (714) 834-5945. You are not required to use the Property Tax Assistance Evaluator before submitting an application to the Orange County Tax Office. Senior Freeze (property tax reimbursement) - (800) 882-6597; 2023 PTR Eligibility Guidelines.