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Treasurer - Tax Collector


It is an honor and a privilege for the Treasurer-Tax Collector’s Office to serve the residents and taxpayers of San Joaquin County.

The mission of the Treasurer-Tax Collector’s Office is to ensure the safekeeping of public funds, maintaining liquidity, and maximizing earnings in a conservative and prudent manner. We pledge to provide the highest level of service in the most professional, efficient, and courteous manner as we collect taxes and revenues which supports vital local government services for the residents and taxpayers of San Joaquin County.


The 2018-2019 annual secured tax bills are currently being mailed to all property owners at the addresses shown on the Assessor’s roll. If you own property in the county and do not receive a tax bill by November 1, 2018 contact the Treasurer-Tax Collector’s Office.

Please note that the 2018-2019 annual tax bill and informational copy have been redesigned. The changes for 2018-2019 highlight important information on your tax bill.

Notice of Current Property Taxes Due

2018-19 Secured Tax Bill Sample

2018-19 Secured Tax Informational Copy Sample

Phonxay Keokham, CPA
Treasurer-Tax Collector

Contact Us

Treasurer-Tax Collector
44 North San Joaquin Street
First Floor, Suite 150
Stockton, CA 95202
Phone: (209) 468-2133
Fax: (209) 468-2158

Mailing Address
Treasurer-Tax Collector's Office
P.O. Box 2169
Stockton, CA 95201-2169