Sales Tax Calculator 2024 San Diego. Discover our free online 2024 us sales tax calculator specifically for san diego, california residents. The local sales tax rate in san diego county is 0.25%, and the maximum rate (including california and city sales taxes) is 8.75% as of september 2024.

A san diego sales tax calculator works by using the current sales tax rate for the specific location and type of goods or services being purchased in san diego. The minimum combined 2024 sales tax rate for san diego, california is 7.75%.