The ACTTC's Administration Division handles a variety of tasks that support the department head and service divisions. In addition, staff within this division oversee the department’s human resources, payroll and other administrative functions, including providing support to all other divisions.
The County of Sonoma Auditor-Controller-Treasurer-Tax Collector's Audit Division performs fiscal audits through out the county. The Audit division also manages the county and public fraud, waste and abuse whitsleblower hotline.
The Client Accounting Division provides specific accounting services and administrative support to various county departments, local districts, and other governmental entities on a contractual basis.
The Accounting Division provides accounting support for all General Services Divisions. Its responsibilities include processing payroll, accounts payable, accounts receivable and the preparation of financial reports for the General Services Department.
The Investment and Debt division is responsible for the daily management of the treasury pooled investment fund portfolio of approximately $2.4 billion, manages the county debt program, and provides services for the employee deferred compensation program.
The Payroll Division of the ACTTC provides biweekly payroll processing for all 27 County Departments and 5 Special Districts/Agencies. The Payroll Division ensures compliance with Federal, State, and Local laws & regulations and compliance of all 11 Memorandums of Understandings and the Salary Resolution.
The Property Tax Accounting Division allocates collected property taxes to the County of Sonoma's various recipient districts, agencies, and schools.
The Revenue Accounting division is responsible for the billing, collection, and processing of Secured, Supplemental, and Unsecured property taxes for the County. Approximately 178,000 Secured annual tax bills; 30,000 Supplemental tax bills; and 22,000 Unsecured tax bills are issued and processed each year.
The Treasury Division is responsible for the safekeeping of funds for the County, School Districts, and Special Districts. The Treasury oversees all banking operations for the County and its departments and is the paying agent for all debt and Special Assessments. The Treasury is also responsible for the allocation of over $20 million in interest earnings annually.