Rohnert Park, California sales tax rate: 9.25%
Last updated Checked monthly
The sales tax rate in Rohnert Park, California is 9.25%. That’s the 7.25% statewide rate plus 2% in local taxes. It’s higher than 178 of the 310 California cities we checked, and 28 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Rohnert Park combined rate
9.25%
- California state
- 6.25%
- Sonoma CountyCounty
- 1%
- Sonoma CountySpecial district
- 2%
Rohnert Park sales tax calculator
Enter a price and what you’re selling.
- CaliforniaState · 6.25%$6.25
- Sonoma CountyCounty · 1%$1.00
- Sonoma CountySpecial district · 2%$2.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoRohnert Park sales tax rate breakdown
State, county and special district taxes add up to 9.25%. District lines don’t follow city limits, so some Rohnert Park addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of California | State | 6.25% |
| Sonoma County | County | 1% |
| Sonoma County | Special district | 2% |
| Combined rate | 9.25% |
Rate history
- July 20238.5%
- July 20248.5%
- July 20259.25%
- July 20269.25%
- Today9.25%
Changed since July 2023.
Sales tax near Rohnert Park
Closest cities
- Santa Rosa7 mi10%
- Sebastopol8 mi9.25%
- Sonoma14 mi10.25%
- Windsor15 mi9.25%
- Saint Helena17 mi8.25%
- Yountville18 mi7.75%
- Novato20 mi9.25%
- Napa22 mi8.75%
Elsewhere in Sonoma County
- Santa Rosa10%
- Windsor9.25%
- Sonoma10.25%
- Cloverdale10%
- Sebastopol9.25%
Charge the right rate in Rohnert Park, 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.
Rohnert Park 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 Rohnert Park, California?
The combined sales tax rate in Rohnert Park is 9.25% as of November 2, 2026. It’s made up of 6.25% California state tax, 1% Sonoma County, 2% Sonoma County.
Why does Rohnert Park pay Sonoma County tax?
A special district such as Sonoma 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 Rohnert Park’s 94926 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Rohnert Park?
No.
Do online sellers have to collect sales tax in Rohnert Park?
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 Rohnert Park’s 94926 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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