Oversight Committees
The purpose of the AOC is to serve as an advisory committee to the Board of Supervisors on issues related to the County’s internal and performance audit functions. In addition, the AOC performs the…
FollowUp Audits
We perform follow-up audits in accordance with professional standards to ensure our audit recommendations are implemented satisfactorily. We perform the follow-up audits until we determine that all…
Internal Control Audits
One of the Internal Audit Department’s core audit activities is performing reviews of internal controls, known as Internal Control Audits (ICAs). These are our traditional audits of “hard controls,”…
Revenue Generating Lease Audits
The County has entered into various ground leases, operating agreements, and concessions with private companies for the operation of a business or facility on County land. Many of these private…
Risk Assessment Audit Plan
Annually, we perform a countywide risk assessment to identify areas of risk in financial business processes and information technology environments. A survey is distributed to county departments and…
Agenda Meeting Information
DateAgendaMinutes2025 February 6, 2025PDFMinutesMay 15, 2025IOC PDFAOC PDFMinutesMinutesAugust 21, 2025PDF September 30, 2025 - Special Meeting November 13, 2025…
2016
Compliance and Other Audits 1555 Final Report TOC dated 030916 (546.7 KB) 1556 Final Report TTC dated 061316 (561.4 KB) 1578 Final Report OCCR dated 060816 (2.56…
About Us
From 1995 to 2015, the Internal Audit Department existed as a separate department reporting to the Board of Supervisors. On August 21, 2015, the Internal Audit Department was merged with the office…
Contact Us
To reach us, please contact 714-834-5475.
2014
Compliance & Other Audits 1056-F2 Final Close-Out Second Follow-Up Special Request Countywide Audit of Employee Cash Advances (252.5 KB) 1159A-F1 First Follow-Up AOC Special…