Welcome to the Auditor-Controller website

Our mission is to promote public oversight, provide accountability, and support financial decision making for the County of Orange. We provide professional accounting services to many clients and stakeholders while also meeting numerous legal mandates. Our customer focus includes the public, County departments/agencies and employees, individuals, vendors, and other governmental agencies. Additionally, we provide services to various stakeholders who have a vested interest in the effective functioning of the office including the general public, the Board of Supervisors, regulatory agencies, and County bondholders. These responsibilities require a major investment in personnel and financial/accounting systems, and a significant effort to stay current with technology, legislation, and governmental accounting pronouncements. Our goal is to anticipate your needs and to provide you with the best service possible. If there's anything that we can do to make our website and services more useful to you please let us know!

What's New

Press Releases

02/26/2014 - Orange County Auditor-Controller Releases the OC Citizens' Report

Internal Audit

Report on review of the Statement of Assets held by the County Treasury as of Dec 31, 2012

Mission Statement

Vision Statement

The Auditor-Controller Office’s vision is to be the County’s trusted source of financial information to account for the past, direct the present, and shape the future.

Mission Statement

The Auditor-Controller Office’s mission is to promote public oversight, provide accountability, and support financial decision-making for the County.
As the Auditor-Controller’s Office carries out its vision and mission, it will conduct business with the highest ethical and due diligence standards and demonstrate commitment to the public, other County departments and agencies, and its own employees..

Statement of Values

The Auditor-Controller has a statement of values which demonstrates our commitment to the public, the County and our employees by:

  • Conducting our business with the highest ethical standards
  •  Protecting the public’s interests
  •  Treating our clients and employees with the upmost respect
  •  Exceeding client and stakeholder expectations
  •  Seeking opportunities to improve the effectiveness of our services
  •  Celebrating the accomplishments of our employees
  •  Rewarding innovation
  •  Promoting an open and collaborative environment
  •  Developing leadership skills at all organizational levels