Summit, Illinois sales tax rate: 10.25%
Last updated Checked monthly
The sales tax rate in Summit, Illinois is 10.25%. That’s the 6.25% state rate plus 4% in local taxes. It’s higher than 297 of the 331 Illinois cities we checked, and 25 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Summit combined rate
10.25%
- Illinois state
- 6.25%
- Cook CountyCounty
- 1.75%
- SummitCity
- 1%
- Cook County NitaSpecial district
- 1.25%
Summit sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Cook CountyCounty · 1.75%$1.75
- Summit Village (Cook County)City · 1%$1.00
- Cook County NitaSpecial district · 1.25%$1.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoSummit sales tax rate breakdown
State, county, city and special district taxes add up to 10.25%. District lines don’t follow city limits, so some Summit addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Cook County | County | 1.75% |
| Summit Village (Cook County) | City | 1% |
| Cook County Nita | Special district | 1.25% |
| Combined rate | 10.25% |
Rate history
- July 20239.5%
- July 20249.5%
- July 20259.5%
- July 202610%
- Today10.25%
Changed since July 2023.
Sales tax near Summit
Closest cities
- Hodgkins3 mi10.25%
- Brookfield3 mi10.25%
- Burbank4 mi10%
- Hickory Hills4 mi10.25%
- Cicero5 mi11%
- Forest Park6 mi10.25%
- Hinsdale6 mi8.25%
- Oak Park7 mi10.25%
Elsewhere in Cook County
- Chicago10.5%
- Cicero11%
- Schaumburg10.25%
- Evanston10.5%
- Arlington Heights10.25%
- Palatine10.25%
- Des Plaines10.25%
- Oak Park10.25%
- Glenview10%
- Park Ridge10.25%
- Streamwood10.25%
- Wheeling10.25%
Charge the right rate in Summit, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every Illinois return for you, with a sales tax team you can call.
Summit 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 Summit, Illinois?
The combined sales tax rate in Summit is 10.25% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 1.75% Cook County, 1% Summit Village (Cook County), 1.25% Cook County Nita.
Why does Summit pay Cook County Nita tax?
A special district such as Cook County Nita levies its own sales tax on top of the state, county and city 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 Summit’s 60501 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Summit?
No.
Do online sellers have to collect sales tax in Summit?
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 Summit’s 60501 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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