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 CLOSED

In response to the Order of the Health Officer of the County, our office is closed to the public until further notice. Staff will be available to answer calls April 6-10, from 9AM to 4PM. In the meantime, you may email us at taxinfo@tax.cccounty.us. 

The 2nd installment of Secured property taxes is due no later than
Friday, April 10, 2020

We strongly urge you to pay your property taxes here online, but you may also pay by mail or through our automated phone system at (925) 957-5280.  If you need a receipt for proof of payment, a copy of your tax bill with the installment’s payment date is available in View Bill under Account Lookup. Thank you for your cooperation.

FAQ’s of COVID-19 Impact on April 10 Deadline

Click here for the latest information on County’s Health Order. 

Mailing Address

P.O. Box 631
Martinez, CA 94553

Walk-ins Hours

Monday through Friday
CLOSED

Call Center Hours

(925) 957-5280
April 6-10, 2020
9:00 AM - 4:00 PM

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Alerts

  1. There are no alerts at this time.

  1. COVID-19 Virus Effects on April 10 Tax Deadline

    Contra Costa County property owners affected by the COVID-19 virus may have late-payment penalties cancelled if they are unable to pay their property taxes by April 10. Read more...

  2. Governor Newsom Press Release Re: April 10 Tax Deadline

    Governor Newsom Praises California Counties for Pledge to Use Local Authority to Cancel Penalties or Charges for Property Tax Non-Payment Related to COVID-19 Read more...

  3. Treasurer Fiona Ma Offers Resources to Small Businesses Affected by COVID-19

    SACRAMENTO – California State Treasurer Fiona Ma has launched a resource list for small business owners affected by the COVID-19 pandemic. The list is located here http://bit.ly/stosmallbizlist. Read more...

  4. 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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