Brentwood, CA Sales Tax Rate 2026
The combined sales tax rate in Brentwood, California is 11.100%.
Brentwood Sales Tax Breakdown
| Jurisdiction | Rate |
|---|---|
| California State Sales Tax | 7.300% |
| County Sales Tax | 0.300% |
| City / Municipal Tax | 1.000% |
| Special District Tax | 2.500% |
| Total Combined Rate | 11.100% |
Which County Is Brentwood In?
Brentwood falls within Contra Costa, California. Contra Costa imposes a 0.300% county-level sales tax in addition to the California state base rate.
Brentwood ZIP Codes
The following ZIP codes are mapped to Brentwood for sales tax purposes. All listed codes apply the 11.100% combined rate.
Business Nexus in California
Economic Nexus Threshold
FAQ: Brentwood Sales Tax
Sales Tax Calculator
Using 11.100% rate for Brentwood, CA
Rate applied: 11.100% combined
California Department of Tax and Fee Administration
Filing Deadline: Returns due the last day of the month following the reporting period. File via CDTFA Online Services.