Our mission is to provide public oversight, fiscal leadership and financial integrity and accountability through effective fiscal monitoring, reporting and safeguarding of public resources and to provide service, assistance and information to the Public, Board of Supervisors, the Administrative Office, County Departments, and Employees and Special Districts. We believe in collaborative government, while maintaining compliance and oversight over responsible spending of taxpayer's hard earned dollars.

Property Tax

The Auditor-Controller Property Tax Section is responsible for the calculation and preparation of the secured, unsecured, unitary and supplemental property tax bills; maintaining the property tax rolls and tax allocation systems; processing roll corrections and property tax refunds; allocating and accounting for property tax apportionments and assessments.

  • Coordinates tax matters between the State, Information Systems, the Assessor, Tax Collector, Cities, School Districts and other Special Districts
  • Compiles assessed valuations for all tax agencies and maintains the tax rolls
  • Sets the current and delinquent tax rates
  • Calculates and maintains the property tax apportionment factors and allocations
  • Projects County tax collections for the various taxing agencies
  • Apportions all property taxes to the taxing entities within the County which include the County, Cities, and the various Special Districts including Fire, Water, Cemetery, Recreation, Sanitation and Community Services Districts


 Contact Auditor-Controller

Auditor-Controller's Office
Phone: 530.552.3600.
Fax: 530.538.7693

Property Tax Section: 530.552.3601

Audit Hotline: 530.552.3596

Email Internal Auditor

View full list of contacts

 Location & Hours

25 County Center Drive,
Suite 120
Oroville, CA 95965

Office Hours:
Monday to Friday
8:30am to 5:00pm
Excludes Holidays