The mission of the Department of Finance (DOF) is to plan, receive, monitor, safeguard, invest, account for and expend the financial resources of the City of Duncan in the highest legal, ethical and professional standard practical, and to respond to the service needs of our customers in a timely, courteous and accurate manner ensuring compliance with Federal, State, and local laws and regulations.

The DOF is the central manager of the City's assets and is responsible for controlling and recording the organization's financial activity. Specifically, the DOF reviews and monitors financial activity against the City's financial plan (budget); initiates and records all investment activity; prepares financial statements and schedules for audit and public information; provides purchasing, payroll, and printing services to user departments