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Treasurer - Tax Collector

Secured Property Tax Calendar 

Important Dates and Events
Date Event
January 1, 2018 Lien date for fiscal year 2018-2019 (Tax Year 2018). Taxable value is established and property taxes become a lien on the property for the upcoming fiscal year 2018-2019.
July 1, 2018 Beginning of San Joaquin County’s fiscal year 2018-2019.
September 2018 Secured property taxes defaulted for two years are published.
October 2018 Secured annual property tax bills are mailed.
November 1, 2018 First installment of secured annual tax bill is due.
December 10, 2018* Last day to pay first installment of secured annual tax bills without penalty.
January 1, 2019 Lien date for fiscal year 2019-2020 (Tax Year 2019). Taxable value is established and property taxes become a lien on the property for the upcoming fiscal year 2019-2020.
February 1, 2019 Second installment of secured annual tax bill is due.
February 2019 Reminder notices for secured escaped assessment and defaulted secured tax installment plans are mailed.
March 2019 Notices for secured defaulted taxes are mailed.
April 10, 2019* Last day to pay second installment of secured annual tax bills without penalty and cost.
May 2019 Reminder notices for secured annual tax bills are mailed.
June 30, 2019* End of San Joaquin County’s fiscal year. Secured taxes default and additional interest, costs, and fees accrue after this date.

* If a delinquency date falls on a weekend or holiday, the delinquency date is moved to the next business day.

Secured property taxes are collected in two equal installments.

Installment Dates
Tax Year 2018 Cover Periods Due On Delinquent After
First Installment 7/1/18 - 12/31/18 11/1/18 12/10/18
Secured Installment 1/1/19 - 6/30/19 2/1/19 4/10/19


Updated October 30, 2018