Tax Collector Services

  1. Look Up / Pay Taxes
  2. Tax Information
  3. Forms
  4. Exemptions
  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. 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...
View All

Comments or Suggestions?
​Please let us know by using our on-line response form.