Tax Collector
Official San Joaquin County property-tax bill or payment portal. Follow the county’s instructions for your bill type and review the amount and any payment charges before paying.
- Availability · Online roll and payment-plan restrictions
- Current-year online tax payment is available by card or e-check; a payment plan cannot be started online.
Source & saved evidence
Property-tax local instructions: Online roll and payment-plan restrictions; saved text paragraph 23
The San Joaquin County current year property tax roll is available online for inquiry or to make a payment by credit card, debit card, or E-Check. Payment plans may not be started online. For lien or demand information, please email tax@sjgov.org, call (209) 468-2133, or fax our office at (209) 468-9482.
Agent source review: October 26, 2026 · Snapshot
775728a7596f0159 - Availability · Telephone scope and payment-plan restrictions
- The phone service handles current-year taxes; it cannot handle prior-year taxes or start/pay payment plans.
Source & saved evidence
Property-tax local instructions: Telephone scope and payment-plan restrictions; saved text paragraph 73
The San Joaquin County current year property tax roll is available by phone for inquiry or to make a payment by credit card, debit card, or E-Check. Prior year taxes are not available by phone. Payment plans may not be started or paid by phone. For lien or demand information, please email tax@sjgov.org, call (209) 468-2133, or fax our office at (209) 468-9482.
Agent source review: October 26, 2026 · Snapshot
775728a7596f0159 - Availability · Supplemental bills go to owner
- The county sends supplemental bills to the owner rather than to the lender.
Source & saved evidence
Property-tax local instructions: Supplemental bills go to owner; saved text paragraph 27
Supplemental tax bills are not mailed to lending agencies. Supplemental tax bills are mailed only to the property owner.
Agent source review: October 26, 2026 · Snapshot
bbb9eb0a2831fe05 - Availability · Auction as-is and withdrawal conditions
- The county offers property as is and may reject bids, withdraw property or cancel a sale before the deed is issued.
Source & saved evidence
Property-tax local instructions: Auction as-is and withdrawal conditions; saved text paragraph 22
Properties at the Public Auction are offered on an "as-is" basis. Prospective purchasers are encouraged to carefully review the provided information and thoroughly investigate any property they are interested in bidding on. San Joaquin County reserves the right to reject any and all bids for any reason, withdraw a property from the auction at any time before or during the sale, or cancel the sale of a property at any point prior to the issuance of the deed.
Agent source review: October 26, 2026 · Snapshot
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Before you start · 6 requirements & conditions
- Deadlines · Shared California BOE calendar: regular secured-roll taxes; local bills and payment channels remain separate
- Secured-roll first installment is due November 1; the delinquency date is separate.
Source & saved evidence
California State Board of Equalization · California property tax calendar (opens in a new tab)
BOE calendar: property owners, secured-roll first-due
§ 2605 Rev. & Tax. Code November 1 Property owners First installment of real property taxes and all taxes on personal property on the secured roll are due and payable.
Agent source review: October 26, 2026 · Snapshot
b5e3be710f5a4327 - Deadlines · Shared California BOE calendar: regular secured-roll taxes; local bills and payment channels remain separate
- Secured-roll second installment is due February 1; the delinquency date is separate.
Source & saved evidence
California State Board of Equalization · California property tax calendar (opens in a new tab)
BOE calendar: property owners, secured-roll second-due
§ 2606 Rev. & Tax. Code February 1 Property owners Second installment real property taxes due and payable.
Agent source review: October 26, 2026 · Snapshot
b5e3be710f5a4327 - Deadlines · Shared California BOE calendar: regular secured-roll taxes; local bills and payment channels remain separate
- BOE’s regular first-installment delinquency date is December 10 at 5 p.m. or close of business, whichever is later. Read the holiday rule and your actual bill.
Source & saved evidence
California State Board of Equalization · California property tax calendar (opens in a new tab)
BOE calendar: property owners, secured-roll first-delinquent
§§ 2617 and 2704 Rev. & Tax. Code December 10 Property owners First installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m. or close of business day, whichever is later.
Agent source review: October 26, 2026 · Snapshot
b5e3be710f5a4327 - Deadlines · Shared California BOE calendar: regular secured-roll taxes; local bills and payment channels remain separate
- BOE’s regular second-installment delinquency date is April 10 at 5 p.m. or close of business, whichever is later. Read the holiday rule and your actual bill.
Source & saved evidence
California State Board of Equalization · California property tax calendar (opens in a new tab)
BOE calendar: property owners, secured-roll second-delinquent
§§ 2618 and 2705 Rev. & Tax. Code April 10 Property owners Second installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m., or close of business day, whichever is later.
Agent source review: October 26, 2026 · Snapshot
b5e3be710f5a4327 - Deadlines · Shared California BOE calendar: regular secured-roll taxes; local bills and payment channels remain separate
- BOE notes that a specified date falling on Saturday, Sunday or a legal holiday generally moves to the next business day. Check the county’s notice and payment-channel cutoff.
Source & saved evidence
California State Board of Equalization · California property tax calendar (opens in a new tab)
BOE calendar Notes: weekend/legal-holiday rule
In practically all cases, the action may be done before the specified date. If the specified date falls on Saturday, Sunday, or a legal holiday, the action may be done on the next business day. (Government Code §§ 6706, 6707)
Agent source review: October 26, 2026 · Snapshot
b5e3be710f5a4327 - Information & documents · Bank debit-block authorization
- Customers whose accounts block ACH debits must authorize the three provider company IDs listed by the county before submitting an e-check.
Source & saved evidence
Property-tax local instructions: Bank debit-block authorization; saved text paragraph 47
If you have an ACH Debit block on your account, it is important to inform your financial institution to authorize Company Identification Numbers: 4596379846, 1043575881, and 1621365614 to prevent your payment from being rejected. Please provide this information to your financial institution and confirm that the Company Identification Numbers have been set up before submitting the e-check.
Agent source review: October 26, 2026 · Snapshot
775728a7596f0159
Source & saved evidence
Current county property-tax service heading or explicitly linked destination; bill type and payment channel are reviewed separately.
mail, or in person. If you need to obtain a copy of your tax bill click the button below. Pay Taxes or Obtain a Tax Bill Online Pay Online The San Joaquin County current year property tax roll is available online for inquiry or to make a payment by credit card, debit card, or
Agent source review: October 14, 2026 · Snapshot 775728a7596f0159
Contacts & sources · 1 fee published by this office · 1 form