A Message from the Treasurer-Tax Collector
The Treasurer-Tax Collector’s Office proudly serves the residents and taxpayers of San Joaquin County. Our mission is to ensure the safekeeping of public funds while maintaining liquidity and maximizing earnings in a conservative and prudent manner. We strive to provide the highest level of service in a professional, courteous, and efficient manner as we collect taxes and revenues critical to local government operations that benefit San Joaquin County and its citizens.
In an effort to better serve you, we welcome your comments and suggestions. Please e-mail us at tax@sjgov.org and thank you for visiting our website!
Phonxay Keokham, CPA
Treasurer-Tax Collector
San Joaquin County
![Phonxay Phonxay](/images/default-source/treasurer---tax-collector/icon.jpg?sfvrsn=e90877c_3)
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Important Dates
02 Jul
Filing Period for a Formal Appeal of Assessed Value Begins
July 2, 2024
The filing period for a reduction in assessed value is July 2- December 2. Please visit the San Joaquin County Clerk of the Board’s website for additional details.
03 Jul
Informal Value Review Filing Period Begins
July 3, 2024
The filing period (July 3 - September 15) for an informal review of your annual assessment begins.
01 Aug
Unsecured Tax Bills are Mailed on or before August 1
August 1, 2024