Multiple functions are performed in this department, including accounts receivable, accounts payable, payroll, utility billing and data processing. El Dorado City offices are open from 8:00 AM to 5:00 PM, Monday through Friday, excluding major holidays (New Year's Day,Martin Luther King Day, Memorial Day, Independence Day, Labor Day, Thanksgiving and Christmas).

City water bills may be paid at this location, either inside or at our convenient drive-up window located on the east side of the building and open from 8:00 AM to 4:00 PM. A drop box is also located next to the window to allow customers to drop off payments 24 hours a day, seven days a week. Questions concerning water bills may be directed to this office, either inside, or by calling 316-321-9100. For more information, contact City Clerk Kendra Porter at 316-321-9100, or email to kendra@eldoks.com.