The Defense Contract Audit Agency (DCAA), is an agency of the United States Department of Defense under the direction of the Under Secretary of Defense (Comptroller). It was established in 1965 to perform all contract audits for the Department of Defense. Previously, the various branches of military service were responsible for their own contract audits.
The DCAA's duties include financial and accounting advisory services for the Department of Defense in connection with negotiation, administration and settlement of contracts and subcontracts.
The Defense Contract Audit Agency was established on January 8, 1965. Previously, the various branches of the military were responsible for their own contract audits and there was little consistency in contract administration and auditing.
The first efforts to perform joint audits began with the U.S. Navy and Army Air Corps in 1939. Audit coordination committees were formed by the Navy and Army Air Corps in December 1942 for contracts involving more than one service branch. A single contract audit manual was issued on June 18, 1952, serving the three military service branches existing at that time. However, writing standard guidelines was difficult, due to differences in the organization and practice of procurement between the services.