Ione, California sales tax rate: 7.75%
Last updated Checked monthly
The sales tax rate in Ione, 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.Ione combined rate
7.75%
- California state
- 6.25%
- Amador CountyCounty
- 1%
- Amador CountySpecial district
- 0.5%
Ione sales tax calculator
Enter a price and what you’re selling.
- CaliforniaState · 6.25%$6.25
- Amador CountyCounty · 1%$1.00
- Amador CountySpecial district · 0.5%$0.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoIone sales tax rate breakdown
State, county and special district taxes add up to 7.75%. District lines don’t follow city limits, so some Ione addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of California | State | 6.25% |
| Amador County | County | 1% |
| Amador 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 Ione
Closest cities
- Plymouth9 mi7.75%
- Jackson10 mi7.75%
- Rancho Cordova22 mi8.75%
- Folsom23 mi7.75%
- Elk Grove24 mi8.75%
- Citrus Heights29 mi7.75%
- Sacramento32 mi8.75%
- Stockton33 mi9%
Charge the right rate in Ione, 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.
Ione 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 Ione, California?
The combined sales tax rate in Ione is 7.75% as of November 2, 2026. It’s made up of 6.25% California state tax, 1% Amador County, 0.5% Amador County.
Why does Ione pay Amador County tax?
A special district such as Amador 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 Ione’s 95640 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Ione?
No.
Do online sellers have to collect sales tax in Ione?
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 Ione’s 95640 ZIP code. Rates are checked monthly and are for information, not tax advice.
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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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