What is DEERS and what is it used for?

• A. Defense Eligibility Enrollment System; used to determine eligibility for benefits and enroll dependents
• B. Department of Education Enrollment and Records System
• C. Defence Eligibility and Enrollment Registration Service
• D. Deployment Eligibility and Enrollment Registry System

Answer: (A)

DEERS stands for the Defense Eligibility Enrollment System. It’s a Department of Defense database that confirms who is eligible for military benefits and handles the enrollment of dependents. By keeping track of service members, retirees, and eligible family members, DEERS ensures programs like TRICARE health care, military ID cards, and other DoD benefits can be issued and managed correctly. When someone joins the military or when a dependent’s status changes (such as a marriage or the birth of a child), the information is updated in DEERS to reflect current eligibility and enrollment. The other options name different systems or use unrelated terms, but they aren’t the official DoD system used for benefits eligibility and dependent enrollment.