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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…
Fiscal Year 202021
Internal Audit - Audit Reports - FY 2020-21Audit 2014 OC Community Resources Cash Disbursements & PayablesRevision Date: 7/1/2021Audit 2017 Public Defender Revolving…
2003
Financial Audits and Mandates
Final 2306 dated 9-12-03.pdf (458.2 KB)
Final Report 2305 Trans.pdf (364.3 KB)
Final Report 2311 dated 12-30-03.pdf (1.51…
2015
Compliance & Other Audits
1154 (Reference 1552) Continuous Compliance Auditing TTC (1.01 MB)
1403-B Fraud Hotline Annual Activity Report for period January 1 through December 31,…
2008
Audits of Internal Control Reviews (ICR)
2724 Internal Control Review of Housing & Community Services Department – Housing Voucher Program Payments (962.1 KB)
2725 Internal…
Information Technology Audits
The Internal Audit Department provides a variety of information technology audit services to County departments including:
Cybersecurity and IT general controls audits – security planning and…