Fiscal Year 2025-26

Internal Audit - Audit Reports - FY 2025-26

Treasurer-Tax Collector Tax Redemption Officer Records and Accounts (Audit No. 2421) 
Publish Date: 03/25/2026

OC Waste & Recycling Cash Disbursements & Payables (Audit No. 2406-F1)
Publish Date: 03/23/2026

Weaver Forensic Audit Report - Orange County Phase 1
Publish Date: 03/09/2026

Health Care Agency Selected Cybersecurity Controls (Audit No. 2419-F1)
Publish Date: 02/06/2026

OCCR DPH Public-Private Partnership Lease Agreement (Audit No. 2408-F1 Close-Out)
Publish Date: 02/04/2026

Treasurer-Tax Collector Cash Receipts (Audit No. 2301-F1)
Publish Date: 01/29/2026

District Attorney-Public Administrator Selected Cybersecurity Controls (Audit No. 2412)
Publish Date: 01/28/2026

OCIT Selected Internet of Things IoT Device Security Controls (Audit No. 2314-F1 Close-Out)
Publish Date: 12/18/2025

OCIT Enterprise IT Governance (Audit No. 2242-F2 Close-Out)
Publish Date: 12/17/2025

Health Care Agency Environmental Health Division Cash Receipts (Audit No. 2214-F1)
Publish Date: 11/12/2025

OC Public Works Selected Cybersecurity Controls (Audit No. 2414-F1 Close-Out)
Publish Date: 10/27/2025

Probation Selected Cybersecurity Controls (Audit No. 2043-F2 Close-Out)
Publish Date: 09/30/2025

OC Waste & Recycling Selected Cybersecurity Controls (Audit No. 2413)
Publish Date: 09/03/2025

Contract Compliance Audit: OC Waste & Recycling – Waste Management of Orange County (Audit No. 2420)
Publish Date: 08/27/2025

Health Care Agency Purchasing & Contracts for Human Services (Audit No. 2326)
Publish Date: 07/28/2025

Risk Assessment and Review of All Orange County American Rescue Plan Act Funded Contracts and Expenditures (Audit No. 2425) - Second and Final Phase
Publish Date: 07/03/2025