The 673d Comptroller Squadron is a financial management unit within the United States Air Force. It provides financial services, including budgeting, accounting, and fiscal analysis, to ensure the effective and efficient use of resources. The squadron plays a critical role in maintaining financial integrity and compliance with regulations across various U.S. Air Force operations. The 673d Comptroller Squadron operates under the Air Combat Command (ACC) at Joint Base Langley-Eustis, Virginia. Its mission is to support Air Force commands by providing accurate, timely, and relevant financial information for decision-making purposes.