Internal Audit - Audit Reports - FY 2021-22 Audit No. 2139-C First & Final Close-Out Follow-Up Internal Control Audit: HCA/Public Guardian Fiduciary Fund 165 Revision Date: 06/30/2022 Audit No. 1943 Information Technology Audit: HCA Selected Cybersecurity Controls Revision Date: 06/30/2022 Audit No. 2171 Internal Control Audit: Compliance Audit: OC Community...

Internal Audit - Audit Reports - FY 2018-19 Audit 1839-C Assessor County Business Travel & Meeting Policy Follow-Up Revision Date: 6/28/2019 (279.5 KB) Audit 1839-I OCSD Fiduciary Funds Follow-Up Revision Date: 6/27/2019 (263.2 KB) Audit 1748-A CEO/OCIT General Controls Follow-Up Revision Date: 6/26/2019 (439.7 KB) Audit 1813 OCCR Payroll Process...

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 MB) FY 2009-2010 (4.17 MB) FY 2008-2009 (3.42 MB) FY 2007-2008 (3.12 MB) FY 2006-2007 (5.43 MB) FY 2005-2006 (6.31 MB) FY 2004-2005 (483.5 KB)

Compliance & Other Audits 1159-A AOC Special Request Review of County's Purchase of Real Property Using Clerk-Recorder Special Revenue Fund 12D (1.55 MB) 1159-A Audit Highlight (41.8 KB) 1159-B AOC Special Request Review of Clerk-Recorder Fund 12D Revenue Sources, Expenditures, and Related Accounting Practices (5.69 MB) 1159-B Audit Highlight (41.7...

Audits of Internal Controls (ICR) 1018 Audit Highlight (51.5 KB) 1018 Internal Control Audit of Health Care Agency Medical Billing Process (1.71 MB) 1022 Audit Highlight (42.6 KB) 1022 Internal Control Audit of OC Public Works Fee Generated Revenue (1.77 MB) 1122 Audit Highlight (41.5 KB) 1122 OC Community Resources...

Audits of Internal Controls (ICR) 1033-B First Follow-Up Audit of Countywide Fee Development Monitoring Process (339 KB) 1034-B Second Follow-Up Audit of OC Public Works Transportation Billing (158.6 KB) 2954 Treasurer-Tax Collector $5.3 Billion Tax Collection and Cash Receipt Processes (692.8 KB) 2954 Audit Highlight (41.1 KB) 2919 Ladera Ranch...

Internal Controls Reviews 2637-C Second Follow Up Audit of Health Care Agency Contract Administration and Cash Disbursements (266.8 KB) 2650-F Follow Up of John Wayne Airport/Advantage Rent-A-Car (262.1 KB) 2636-C Final Close-Out John Wayne Airport Public Works Contract Administration and Cash Disbursements (240.3 KB) 2636-F Final Close-Out Assessor Department Revolving...

Compliance and Other Reviews 2503 Hotline 2-17-06.pdf (402.9 KB) 25102 BOS CEOIT Reconnaissance 5-10-06.pdf (420.6 KB) 2603 OC Fraud Hotline 93006.pdf (1.06 MB) 2663 CEO RoV 9-11-06.pdf (338.1 KB) Control Self-Assessment 2589 CSA Purchasing 4-18-06.pdf (331.1 KB) Financial Audits and Mandates 2511 BOS 4-28-06.pdf (1.31 MB) 2511 TTC Mgmt Ltr...

Compliance and Other Reviews 2401 SSA 8-10-04.pdf (340.4 KB) 2402 Hotline 10-4-04.pdf (428.4 KB) 2402 Hotline 6-3-04.pdf (380.7 KB) 2452 CEO 9-15-04.pdf (1.06 MB) Control Self-Assessment 2353 IAD 6-28-04.pdf (268.1 KB) 2442 DA 5-20-04.pdf (270.5 KB) 2444 HCSD 10-13-04.pdf (472 KB) 2455 RoV 5-21-04.pdf (284.4 KB) Financial Audits and Mandates...