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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, maintain liquidity, and maximize 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 support vital local government services for the residents and taxpayers of San Joaquin County.

 In an effort to better serve you, we welcome your feedback. Please e-mail us your comments and suggestions and thank you for visiting our website!


The second installment of 2018-2019 annual secured taxes was due February 1, 2019.  If payment is not received by April 10, 2019, a 10 percent penalty and $10 cost is incurred.

Payments in the Office

Property tax payments can be made until 5:00 p.m. on April 10, 2019 in our office at 44 N. San Joaquin Street, Suite 150, Stockton, CA.

Payments by Mail

Property tax payments must be received or postmarked by the United States Postal Service (USPS) by April 10, 2019. Taxpayers who send their payments by mail should be aware that the USPS only postmarks certain mail depending on the type of postage used. Payments can be mailed to SJC TTC, P.O. Box 2169, Stockton, CA, 95201-2169.

Payments Online and by Phone

Electronic payments will be accepted until 11:59 p.m. U.S. Pacific Time on April 10, 2019. Please use the quick link View or Pay Property Taxes or call (866) 954.1829.


The redesigned 2018-2019 annual secured tax bills have been mailed to all property owners at the addresses shown on the Assessor’s roll.  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

San Joaquin County Logo Small
  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