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Tax Collector Services
PAYMENT OPTIONS
| Pay On Line | Pay in Person | Pay by Phone | Pay by Mail |
| Pay Multiple Bills | Pay by Electronic Funds Transfer | E-Payment Notice | Schedule Payment |
PAYMENT ASSISTANCE
| Copy of Tax Bill | Due Date E-Mail Reminder | E-Billing of Taxes | Military Tax Penalty Relief |
| Property Tax Postponement | Levy & Bond Telephone Numbers | Change of Address Form | Escape Assessment Installment Plan |
MISCELLANEOUS ASSISTANCE
| Important Tax Dates | Payment History | Credit Card Service Fee | Returned Check |
| Assessor’s Codes | Browser Compatibility | Countries Blocked from Online Payment | Property Tax Collection Statistics |
DELINQUENT TAXES
| Collection Enforcement | DMV Registration Withhold | Release of Lien | Application for Tax Penalty Relief |
SECURED PROPERTY TAXES
| About Secured Property Taxes | How to Read Secured Tax Bill |
| Secured Tax Bill | 1% Property Tax Allocation |
SUPPLEMENTAL PROPERTY TAXES
| About Supplemental Property Taxes | New Property Owners |
| Supplemental Tax Bill | Supplemental Estimator |
REDEMPTION (DEFAULTED) TAXES
| About Redemption Taxes | Notice of Power to Sell |
| Redemption Tax Bill | Annual Public Auction |
| Redemption Installment Plan | Public Auction Bidder Registration |
| Properties in Default | Excess Proceeds Policy and Forms |
UNSECURED PROPERTY TAXES
| About Unsecured Property Taxes | Delinquent Collection |
| Unsecured Tax Bill | Unsecured Installment Plan |
OTHER COUNTY TAXES
| Cannabis Business Tax | Possessory Interest Tax |
| Mobile Home Tax | Transient Occupancy Tax |
Applications
Tax Exemptions
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Proposed Disposition of Unclaimed Money
Notice has been published in the Contra Costa Times on May 4 and 11, 2022. Please select "Read more" for additional information regarding the claim process. Read more... -
Coming Soon: NEW California Property Tax Assistance
If you have faced a pandemic-related financial hardship, you may be eligible for help to catch up on your past-due property tax payments. Funds received never have to be paid back, and there is no cost to apply. Check eligibility at CAMortgageRelief.org. Read more...
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