Welcome to the Treasury and Tax Collection Division of the Office of the San Luis Obispo Auditor-Controller-Treasurer-Tax Collector.
The department's mission is to Provide Quality Service in performing the duties of the combined office.
Why does my Supplemental Tax Bill look different? Click here to learn about our updated Supplemental Tax Bill design.
eChecks are processed without additional fee; Credit Cards require a 2.39% processing fee, with a minimum fee of $3.95.
San Luis Obispo County Government Center
Office HoursOur office is open from 8:00 AM - 5:00 PM, Monday - Friday
Our office is closed during all Government Holidays: