Certification of Disability for Property Tax Exemption. Amends listing of mandatory and discretionary property tax exemptions; adds exemption for veterans with a disability.Who is eligible for Arizona Property Tax Exemptions for Disabled Veterans and Surviving Spouses? Many exemption programs have specified eligibility criteria, e.g. Arizona voters have approved Proposition 130, meaning property tax exemptions will be restored for Veterans with disabilities in Arizona. Representatives from the Office of the Pima County Assessor will conduct interviews for qualified widows, widowers, and disabled persons. Return the certification statement no later than 30 days from the date of the letter to the address provided in the letter.