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San Mateo, California Sales Tax Rate 2025

San Mateo is located in San Mateo County. California. San Mateo sales tax rate is 9.63%
The total sales tax rate in San Mateo comprises the California state tax, the sales tax for San Mateo County, and any applicable special or district taxes. The city also imposes an additional sales tax of 0.25%. The table below provides a breakdown of the sales tax rate by jurisdiction.
California 6.00%
San Mateo County 0.25%
San Mateo 0.25%
District / Special Tax 3.13%
Combined Sales Tax Rate 9.63%

San Mateo Sales Tax Calculator

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State 0.00%
County 0.00%
City 0.00%
District(s) 0.00%
The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

San Mateo District and Special Tax Rates+

If you make retail sales in California subject to the state sales tax from a business located in a taxing district, district sales tax is generally due on your sales of tangible personal property. To help you identify the correct sales tax rate in San Mateo, you may look up the sales tax rate by address and ZIP code in our calculator.

San Mateo Finance Department Contact Information+

ZIP codes in San Mateo, CA+

94401 94402 94403 94404 94497

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