Santa Monica Sales Tax Calculator
The combined sales tax rate in Santa Monica, California is 10.75% in 2026 — a 7.25% California state rate plus 3.5% in local add-ons. That is the 17th highest rate of the 483 California cities we track, and it runs above California's 8.98% average. On a $100 purchase that's $10.75 in tax for a $110.75 total.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
Santa Monica sales tax rate in 2026
Santa Monica charges a combined sales tax rate of 10.75%: the California statewide base of 7.25% plus 3.5% in city, county and district add-ons. Santa Monica is in Los Angeles County.
That local add-on is set by Santa Monica and the taxing districts that overlap it, which is why neighboring cities in California can charge a different total even a few miles apart.
Santa Monica vs the rest of California
At 10.75%, Santa Monica runs above California's 8.98% statewide average combined rate by 1.77%. Among the 483 California cities we track by combined rate, Santa Monica ranks the 17th highest.
That puts Santa Monica on the higher end for California — worth double-checking against the official lookup tool if you're quoting a price to a customer or filing a return.
Sales tax examples in Santa Monica
At Santa Monica's 10.75% combined rate:
$100 → $10.75 tax, $110.75 total · $1,000 → $107.50 tax, $1,107.50 total · $25,000 car purchase → $2,688 tax, $27,688 total.
Working backwards: a $1,110.00 receipt total in Santa Monica means the pre-tax price was $1,002.26 and $107.74 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Santa Monica's exact rate
The 10.75% rate applies within Santa Monica's official city limits as published by CDTFA — Find a Sales and Use Tax Rate. Addresses with a Santa Monica mailing address but outside the incorporated city line — a common situation on the edges of any city — can fall under a different, usually lower, rate.
For an address-exact rate, use the official lookup tool: CDTFA — Find a Sales and Use Tax Rate. This calculator pre-fills the published city-limits rate as a reliable starting point.
Santa Monica sales tax — frequently asked questions
What is the sales tax rate in Santa Monica, California?
Santa Monica's combined sales tax rate is 10.75% in 2026 — 7.25% California state tax plus 3.5% in local add-ons. That's the 17th highest rate of the 483 California cities we track.
How much is sales tax on $100 in Santa Monica?
At Santa Monica's 10.75% rate, sales tax on a $100 purchase is $10.75, for a $110.75 total.
How much sales tax will I pay on a $25,000 car in Santa Monica?
At Santa Monica's 10.75% combined rate, sales tax on a $25,000 vehicle purchase is about $2,688, for a $27,688 total before any trade-in credit or registration fees.
Is Santa Monica's sales tax higher or lower than the California average?
Santa Monica runs above California's 8.98% statewide average by 1.77%, ranking the 17th highest of the 483 California cities we track.
How do I calculate sales tax backwards from a total in Santa Monica?
Divide the total by 1 plus the rate. A $1,110.00 total in Santa Monica works back to a $1,002.26 pre-tax price and $107.74 of tax. Use “Remove tax” mode above to do this automatically.
Does Santa Monica's sales tax rate apply everywhere in the Santa Monica area?
The 10.75% rate applies within Santa Monica's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check CDTFA — Find a Sales and Use Tax Rate for an address-exact figure.
Compare nearby cities in California
See all 483 California cities ranked by combined sales tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →