This final report combines the results of the Army Audit Agency’s external peer review of the Air Force Audit Agency non‑Special Access Program projects and our peer review of Special Access Program projects to make a summary assessment on the system of quality control for the Air Force Audit Agency for the 3‑year period that ended on December 31, 2022. We are providing this final report for your information and use. The report does not contain recommendations. We provided a discussion draft of this report to the Auditor General of the Department of the Air Force, who provided no additional comments. Therefore, we are publishing this report in final form.