Buffalo Grove, Illinois sales tax rate: 8.25%
Last updated Checked monthly
The sales tax rate in Buffalo Grove, Illinois is 8.25%. That’s the 6.25% state rate plus 2% in local taxes. It’s higher than 185 of the 331 Illinois cities we checked, and 54 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Buffalo Grove combined rate
8.25%
- Illinois state
- 6.25%
- Buffalo GroveCity
- 1%
- Lake County NitaSpecial district
- 1%
Buffalo Grove sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Buffalo Grove Village (Lake County)City · 1%$1.00
- Lake County NitaSpecial district · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoBuffalo Grove sales tax rate breakdown
State, city and special district taxes add up to 8.25%. District lines don’t follow city limits, so some Buffalo Grove addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Buffalo Grove Village (Lake County) | City | 1% |
| Lake County Nita | Special district | 1% |
| Combined rate | 8.25% |
Rate history
- July 20238%
- July 20248%
- July 20258%
- July 20268%
- Today8.25%
Changed since July 2023.
Sales tax near Buffalo Grove
Closest cities
- Lincolnshire3 mi8.25%
- Wheeling3 mi10.25%
- Riverwoods3 mi8.25%
- Kildeer5 mi8.25%
- Prospect Heights5 mi10.25%
- Vernon Hills5 mi7.5%
- Arlington Heights5 mi10.25%
- Palatine5 mi10.25%
Elsewhere in Lake County
- Waukegan8.75%
- Highland Park8.25%
- Round Lake Beach8.25%
- Vernon Hills7.5%
- Libertyville8.75%
- Round Lake8.25%
- Antioch8.25%
- Lincolnshire8.25%
- Lake Bluff8.25%
- Riverwoods8.25%
- Deer Park8.25%
Charge the right rate in Buffalo Grove, 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.
Buffalo Grove 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 Buffalo Grove, Illinois?
The combined sales tax rate in Buffalo Grove is 8.25% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 1% Buffalo Grove Village (Lake County), 1% Lake County Nita.
Why does Buffalo Grove pay Lake County Nita tax?
A special district such as Lake County Nita levies its own sales tax on top of the state 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 Buffalo Grove’s 60089 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Buffalo Grove?
No.
Do online sellers have to collect sales tax in Buffalo Grove?
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 Buffalo Grove’s 60089 ZIP code. Rates are checked monthly and are for information, not tax advice.
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