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…
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…
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…
2002
Control Self-Assessment 2239 Community Services Agency (325.2 KB) Financial Audits and Mandates 2205 Treasurer Tax-Collector 8-21-2002.pdf (529.2…
Annual Reports
FY 2018-2019 (2.27 MB) FY 2013-2014 (1.75 MB) FY 2012-2013 (1.78 MB) FY 2011-2012 (5.27 MB) FY 2010-2011 (6.43…
Audit Reports
Fiscal Year 2025-26Fiscal Year 2024-25Fiscal Year 2023-24Fiscal Year 2022-23Fiscal Year 2021-22Fiscal Year 2020-21Fiscal Year 2019-20Fiscal Year 2018-19Fiscal Year 2016Fiscal Year 2015Fiscal Year…