San Marino, California sales tax rate: 11.25%
Last updated Checked monthly
The sales tax rate in San Marino, California is 11.25%. That’s the 7.25% statewide rate plus 4% in local taxes. It’s higher than 298 of the 310 California cities we checked, and 9 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.San Marino combined rate
11.25%
- California state
- 6.25%
- Los Angeles CountyCounty
- 1%
- Los Angeles CountySpecial district
- 3%
- San Marino City (Los Angeles County)Special district
- 1%
San Marino sales tax calculator
Enter a price and what you’re selling.
- CaliforniaState · 6.25%$6.25
- Los Angeles CountyCounty · 1%$1.00
- Los Angeles CountySpecial district · 3%$3.00
- San Marino City (Los Angeles County)Special district · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoSan Marino sales tax rate breakdown
State, county and special district taxes add up to 11.25%. District lines don’t follow city limits, so some San Marino addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of California | State | 6.25% |
| Los Angeles County | County | 1% |
| Los Angeles County | Special district | 3% |
| San Marino City (Los Angeles County) | Special district | 1% |
| Combined rate | 11.25% |
Rate history
- July 20239.5%
- July 20249.5%
- July 20259.75%
- July 20269.75%
- Today11.25%
Changed since July 2023.
Sales tax near San Marino
Closest cities
- South Pasadena3 mi11%
- Pasadena3 mi11%
- Alhambra3 mi11%
- Rosemead4 mi10.25%
- Arcadia4 mi11%
- Sierra Madre5 mi11%
- El Monte6 mi11%
- South El Monte6 mi11.25%
Elsewhere in Los Angeles County
- Los Angeles10.25%
- Long Beach11%
- Santa Clarita10.25%
- Glendale11%
- Lancaster11.75%
- Palmdale11.75%
- Pomona11%
- Torrance10.75%
- Pasadena11%
- Downey11%
- West Covina10.25%
- El Monte11%
Charge the right rate in San Marino, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every California return for you, with a sales tax team you can call.
San Marino sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in San Marino, California?
The combined sales tax rate in San Marino is 11.25% as of November 2, 2026. It’s made up of 6.25% California state tax, 1% Los Angeles County, 3% Los Angeles County, 1% San Marino City (Los Angeles County).
Why does San Marino pay Los Angeles County and San Marino City (Los Angeles County) tax?
Special districts such as Los Angeles County and San Marino City (Los Angeles County) levy their own sales tax on top of the state, county rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for San Marino’s 91108 ZIP code; the calculator prices any exact address.
Is SaaS taxable in San Marino?
No.
Do online sellers have to collect sales tax in San Marino?
Yes, if they have nexus in California: more than $500,000 in California sales in the previous or current calendar year, or a physical presence in the state. They register with the California Department of Tax and Fee Administration (CDTFA) and charge the rate at the buyer’s address.
Sources. California Department of Tax and Fee Administration (CDTFA) · Zamp Sales Tax API, for San Marino’s 91108 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every California return and handles notices, with a sales tax team you can call.
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