Yountville, California sales tax rate: 7.75%
Last updated Checked monthly
The sales tax rate in Yountville, California is 7.75%. That’s the 7.25% statewide rate plus 0.5% in local taxes. It’s higher than 17 of the 310 California cities we checked, and 51 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Yountville combined rate
7.75%
- California state
- 6.25%
- Napa CountyCounty
- 1%
- Napa CountySpecial district
- 0.5%
Yountville sales tax calculator
Enter a price and what you’re selling.
- CaliforniaState · 6.25%$6.25
- Napa CountyCounty · 1%$1.00
- Napa CountySpecial district · 0.5%$0.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoYountville sales tax rate breakdown
State, county and special district taxes add up to 7.75%. District lines don’t follow city limits, so some Yountville addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of California | State | 6.25% |
| Napa County | County | 1% |
| Napa County | Special district | 0.5% |
| Combined rate | 7.75% |
Rate history
- July 20237.75%
- July 20247.75%
- July 20257.75%
- July 20267.75%
- Today7.75%
No change since July 2023.
Sales tax near Yountville
Closest cities
- Napa7 mi8.75%
- Sonoma9 mi10.25%
- Saint Helena10 mi8.25%
- Rohnert Park18 mi9.25%
- Santa Rosa19 mi10%
- Fairfield20 mi8.375%
- Vallejo21 mi9.25%
- Vacaville22 mi8.125%
Elsewhere in Napa County
- Napa8.75%
- Saint Helena8.25%
Charge the right rate in Yountville, 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.
Yountville 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 Yountville, California?
The combined sales tax rate in Yountville is 7.75% as of November 2, 2026. It’s made up of 6.25% California state tax, 1% Napa County, 0.5% Napa County.
Why does Yountville pay Napa County tax?
A special district such as Napa County levies its 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 Yountville’s 94599 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Yountville?
No.
Do online sellers have to collect sales tax in Yountville?
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 Yountville’s 94599 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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