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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at

While most services are available online or via the telephone, limited Tax Collector services are now also available in-person. Please email [email protected] or call (805) 781-5831 to make an appointment. Walk-in service is also available but may be subject to delays.

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Auditor-Controller Services


Appropriation Limits Report

An independent accountant's report on the calculation of the County's appropriations limit as required in Section 1.5 of Article XIII-B of the California Constitution.  The report is based on agreed-upon procedures, and County management is responsible for the calculations presented on the Appropriations Limit worksheet.

Budget Line Item Distribution Report

The published final budget only shows summary schedules by department. The Line Item Distribution Report shows the details by department with prior year comparisons.

Comprehensive Annual Financial Report

The Comprehensive Annual Financial Report (CAFR) of the County of San Luis Obispo is a complete set of financial statements presented in conformity with Generally Accepted Accounting Principals (GAAP), and audited in accordance with generally accepted standards by a firm of licensed Certified Public Accountants.

Single Audit Report

This is an audit of all major federal programs in compliance with U.S. Office of Management and Budget (OMB) Circular A-133. The Auditor's opinion on compliance with federal requirements is presented in the report along with each federal program identified in the Schedule of Federal Financial Assistance.

Vendor Resources

Information provided to vendors to assist with their contractual obligations with the County.