Our mission is to provide public oversight, fiscal leadership and financial integrity and accountability through effective fiscal monitoring, reporting and safeguarding of public resources and to provide service, assistance and information to the Public, Board of Supervisors, the Administrative Office, County Departments, and Employees and Special Districts. We believe in collaborative government, while maintaining compliance and oversight over responsible spending of taxpayer's hard earned dollars.

Internal Audit

Internal Audit Section assists the county departments in assessing risks, evaluating the internal control system to ensure the efficiency, reliability and integrity of information in compliance with laws and regulations. The section performs operational, management, performance and departmental audits as directed by the Auditor-Controller and provides financial consulting services to the county departments and special districts.

  • Administers County Credit Card Programs
  • Administers County Capital Assets
  • Adheres to mandated Court Reporting

Special District Audit Report (waiting for Auditor-Controller’s approval)

Whistleblower Program - a program designed to promote reports of suspected fraud, waste, and abuse of County policy.

  • Date or period incident(s) occurred
  • Frequency of occurrence (if applicable)
  • Person(s) or Agency(ies) involved, name, position, department, address, phone, etc.
  • A detailed description of the incident. What, when, where, how, and who were involved or may be aware of the incident. Please be as detailed as possible. Please include any additional information that may help our review.
  • Optionally, your contact information: Name, address, city, state, zip, phone, e-mail, etc.
 Contact Auditor-Controller

Auditor-Controller's Office
Phone: 530.552.3600.
Fax: 530.538.7693

Property Tax Section: 530.552.3601

Audit Hotline: 530.552.3596

Email Internal Auditor

View full list of contacts

 Location & Hours

25 County Center Drive,
Suite 120
Oroville, CA 95965

Office Hours:
Monday to Friday
8:30am to 5:00pm
Excludes Holidays