Contra Costa County Treasurer -Tax Collector

Russell Watts

Russell V. Watts

Treasurer-Tax Collector

Brice Bins, Chief Deputy

Finance Building

625 Court St., Ste 100
Martinez CA 94553
Driving Directions

TREASURER-TAX COLLECTOR’S OFFICE RECEIVING PUBLIC VISITS BY APPOINTMENT ONLY

 To request an appointment, call (925) 957-5280 or email taxinfo@tax.cccounty.us. 

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PENALTY CANCELLATION FOR COVID-19 IMPACT

If you were unable to pay your taxes timely for reasons caused by the COVID-19 pandemic or related government Health Orders, please see the following links:

Request for Penalty Cancellation for COVID-19 Impact 

COVID-19 INSTALLMENT AGREEMENT

FAQ’s on Request for Penalty Cancellation for COVID-19 Impact

Updated May 7, 2020, to acknowledge Executive Order N-61-20

Mailing Address

P.O. Box 631
Martinez, CA 94553

Walk-ins Hours

Monday through Friday
By Appointment Only

Call Center Hours

(925) 957-5280
Monday through Friday
9:00 AM - 4:00 PM

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Alerts

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  1. TAX COLLECTOR’S OFFICE OPEN BY APPOINTMENT ONLY

    The Treasurer-Tax Collector’s Office allows for public visits by appointment only. Call (925) 957-5280 during business hours or email at taxinfo@tax.cccounty.us to request an appointment. Read more...

  2. Governor Newsom Announces Executive Order N-61-20

    To acknowledge the many taxpayers who have suffered financial hardship due to COVID-19 and were unable to pay their property taxes when due, Governor Newsom orders tax collectors to cancel late payment penalties when certain conditions are satisfied. Read more...

  3. Disaster Loan Assistance Available

    Working capital loans to help small businesses, small agricultural cooperatives, small businesses engaged in aquaculture, and most private, non-profit organizations of all sizes Additional Info...
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