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1. How do I change my address?

Complete the Change of Address form on the back of the coupon sent with your bill and return it with your payment, or contact the office of the Assessor at (925) 313-7400.

2. If I don't pay my taxes, when will you sell my house?

Five years after the first year of nonpayment, your property becomes subject to sale.

Don't panic. Prior to the end of the fifth year of default, we have options available for you to bring your taxes current. Give us a call at (925) 957-5280 or email us.

3. How do I sign up to pay my bills online?

To speed your enrollment, have your paper bill, banking information and email address available. Enrollment takes just a few minutes.

Once enrolled, you will be able to view a summary of your recent bills and pay any that are outstanding.

4. What is an Electronic Deposit Permit?

An Electronic Deposit Permit is the same as a traditional Deposit Permit except that it will be created and submitted on a web-based platform.

5. How can I find more information about an Electronic Deposit Permit?

Information about Electronic Deposit Permits can be found on the Treasurer-Tax Collector's website and will be updated as additional information is available.