California Sales Tax Calculator 2024 Calendar. You can use our california sales tax calculator to look up sales tax rates in california by address / zip code. The san diego county sales tax calculator allows you to calculate the cost of a product (s) or service (s) in san diego county, california inclusive or exclusive of sales tax.

The california sales tax rate in 2024 is 7.25%. The cdtfa assigns a filing frequency (quarterly prepay, quarterly, monthly, fiscal yearly, yearly) based on your reported sales tax or your anticipated taxable sales.