Simi Valley Sales Tax Calculator
The combined sales tax rate in Simi Valley, California is 7.25% in 2026 — a 7.25% California state rate plus 0% in local add-ons. That is the 5th lowest rate of the 483 California cities we track, and it runs below California's 8.98% average. On a $100 purchase that's $7.25 in tax for a $107.25 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 →
Simi Valley sales tax rate in 2026
Simi Valley charges a combined sales tax rate of 7.25%: the California statewide base of 7.25% plus 0% in city, county and district add-ons. Simi Valley is in Ventura County.
That local add-on is set by Simi Valley and the taxing districts that overlap it, which is why neighboring cities in California can charge a different total even a few miles apart.
Simi Valley vs the rest of California
At 7.25%, Simi Valley runs below California's 8.98% statewide average combined rate by 1.73%. Among the 483 California cities we track by combined rate, Simi Valley ranks the 5th lowest.
That makes Simi Valley comparatively light on sales tax for California, though it's still well above zero.
Sales tax examples in Simi Valley
At Simi Valley's 7.25% combined rate:
$100 → $7.25 tax, $107.25 total · $1,000 → $72.50 tax, $1,072.50 total · $25,000 car purchase → $1,813 tax, $26,813 total.
Working backwards: a $1,070.00 receipt total in Simi Valley means the pre-tax price was $997.67 and $72.33 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Simi Valley's exact rate
The 7.25% rate applies within Simi Valley's official city limits as published by CDTFA — Find a Sales and Use Tax Rate. Addresses with a Simi Valley 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.
Simi Valley sales tax — frequently asked questions
What is the sales tax rate in Simi Valley, California?
Simi Valley's combined sales tax rate is 7.25% in 2026 — 7.25% California state tax plus 0% in local add-ons. That's the 5th lowest rate of the 483 California cities we track.
How much is sales tax on $100 in Simi Valley?
At Simi Valley's 7.25% rate, sales tax on a $100 purchase is $7.25, for a $107.25 total.
How much sales tax will I pay on a $25,000 car in Simi Valley?
At Simi Valley's 7.25% combined rate, sales tax on a $25,000 vehicle purchase is about $1,813, for a $26,813 total before any trade-in credit or registration fees.
Is Simi Valley's sales tax higher or lower than the California average?
Simi Valley runs below California's 8.98% statewide average by 1.73%, ranking the 5th lowest of the 483 California cities we track.
How do I calculate sales tax backwards from a total in Simi Valley?
Divide the total by 1 plus the rate. A $1,070.00 total in Simi Valley works back to a $997.67 pre-tax price and $72.33 of tax. Use “Remove tax” mode above to do this automatically.
Does Simi Valley's sales tax rate apply everywhere in the Simi Valley area?
The 7.25% rate applies within Simi Valley'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 →