Core Activities
Under the direction of the Board of Supervisors, the Internal Audit Department provides reliable and objective evaluations as well as business and financial advisory services to the Board and County…
Staff Directory
Meet our team.
Fiscal Year 202122
Internal Audit - Audit Reports - FY 2021-22Audit No. 2139-C First & Final Close-Out Follow-Up Internal Control Audit: HCA/Public Guardian Fiduciary Fund 165Revision Date: 06/…
Fiscal Year 202223
Internal Audit - Audit Reports - FY 2022-23Audit No. 2259-E Second & Final Close-Out Follow-Up Information Technology Audit: John Wayne Airport Selected IT General…
Fiscal Year 202324
Internal Audit - Audit Reports - FY 2023-24Audit No. 2306 Internal Control Audit: Child Support Services Cash ReceiptsRevision Date: 06/28/2024Audit No. 2311 (2046)…
Fiscal Year 202425
Internal Audit - Audit Reports - FY 2024-25Audit No. 2306-F1 First & Final Close-Out Follow-Up Internal Control Audit: Child Support Services Cash ReceiptsRevision Date:…
Fiscal Year 202526
Internal Audit - Audit Reports - FY 2025-26
Fiscal Year 202526
Internal Audit - Audit Reports - FY 2025-26OCWR Selected Cybersecurity Controls (Audit No. 2413)Publish Date: 09/03/2025Contract Compliance Audit: OC Waste & Recycling – Waste…