Rock Island, Illinois sales tax rate: 8.5%
Last updated Checked monthly
The sales tax rate in Rock Island, Illinois is 8.5%. That’s the 6.25% state rate plus 2.25% in local taxes. It’s higher than 242 of the 331 Illinois cities we checked, and 16 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Rock Island combined rate
8.5%
- Illinois state
- 6.25%
- Rock Island CountyCounty
- 1%
- Rock IslandCity
- 1.25%
Rock Island sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Rock Island CountyCounty · 1%$1.00
- Rock Island City (Rock Island County)City · 1.25%$1.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoRock Island sales tax rate breakdown
State, county and city taxes add up to 8.5%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Rock Island County | County | 1% |
| Rock Island City (Rock Island County) | City | 1.25% |
| Combined rate | 8.5% |
Rate history
- July 20238.5%
- July 20248.5%
- July 20258.5%
- July 20268.5%
- Today8.5%
No change since July 2023.
Charge the right rate in Rock Island, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Illinois return for you, with a sales tax team you can call.
Rock Island 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 Rock Island, Illinois?
The combined sales tax rate in Rock Island is 8.5% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 1% Rock Island County, 1.25% Rock Island City (Rock Island County).
Does the sales tax rate vary within Rock Island?
Rock Island has no special-district taxes, so most addresses in the city pay the same 8.5%: Illinois’s 6.25% plus 1% county tax plus 1.25% city tax. This rate was calculated for Rock Island’s 61201 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Rock Island?
No.
Do online sellers have to collect sales tax in Rock Island?
Yes, if they have nexus in Illinois: more than $100,000 in Illinois sales in the previous or current calendar year, or a physical presence in the state. They register with the Illinois Department of Revenue and charge the rate at the buyer’s address.
Sources. Illinois Department of Revenue · Zamp Sales Tax API, for Rock Island’s 61201 ZIP code. Rates are checked monthly and are for information, not tax advice.
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