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Illinois Sales Tax Calculator

Illinois's rate is 6.25% state plus ~2.6% average local (≈8.85% combined). Enter an amount for the exact total.

Total with tax

$108.85

Sales tax: $8.85
Combined rate: 8.850%
State only: 6.25%

Note: Rates above are state-level base rates as of 2026. Local rates vary by zip code — enter your local rate to get the exact total. Some states (AK, DE, MT, NH, OR) have no statewide sales tax.

Illinois sales tax rates (2026)

State base rate6.25%
Average local add-on~2.6%
Typical combined rate8.85%
Tax on a $100 purchase≈$8.85
Tax on a $1,000 purchase≈$88.50
Where it ranksHigh-tax state

Illinois sales tax explained

Illinois charges a 6.25% statewide sales tax. Local governments add their own — averaging about 2.6%, which brings the typical combined rate to roughly 8.85%. Groceries, prescription drugs, and some other categories are often taxed at a reduced rate or exempt — check your receipt, since rules vary by item.

Illinois sales tax FAQ

What is the sales tax rate in Illinois?

Illinois's state sales tax is 6.25%. With an estimated average local add-on of 2.6%, the typical combined rate is about 8.85%. Your exact local rate depends on your city and county.

How much is sales tax on $100 in Illinois?

About $8.85 at the ~8.85% combined rate, for a total near $108.85. Enter any amount in the calculator above for the exact figure.

Does Illinois have local sales taxes?

Yes. Counties and cities in Illinois add their own sales tax — averaging about 2.6% on top of the 6.25% state rate. The calculator lets you set your exact local rate.

How does Illinois sales tax compare to other states?

At roughly 8.85% combined, Illinois sits in the high-tax range nationally. Most states land between 6% and 9% once local taxes are included.

💵 Illinois Paycheck Calculator

Sales tax is only half the story — see how Illinois income tax and FICA affect your take-home pay.

Sales tax in states near Illinois

Note: State rate is the 2026 statewide base; the local figure is an estimated average — your actual local rate varies by ZIP code. Verify with the Illinois Department of Revenue for exact, current rates.