Illinois Sales Tax Calculator

Add sales tax to a price in Illinois, or work out how much tax is in a price that includes it.

Price before sales tax

I want to

State

Local rate (city, county and district)

The average in Illinois. Check your receipt or city's rate and enter it if you know it.

Groceries are exempt from state tax; local governments may charge up to 1%.

Price with sales tax

$108.98

State + Local (average) at 8.98%: $8.98

Sales tax amount: $8.98
Price before sales tax: $100.00

What this means

Sales tax adds $8.98 to every $100.00 you spend. It’s the same rate whatever you earn, so it takes a bigger share of a smaller income.

Next step

Plan a budget

Breakdown

Price before sales tax	$100.00
State (6.25%)	$6.25
Local (average) (2.73%)	$2.73
Price with sales tax	$108.98

Quick sales tax sums at 8.98%

Add sales tax: multiply the price by 1.0898.
Remove sales tax: divide the price by 1.0898.

Assumptions in this estimate

Businesses collect sales tax in a state once they have a physical presence there or pass its economic nexus threshold, often $100,000 of sales a year.
Local rates are population-weighted averages for each state. Your city or county may charge more or less: enter your own local rate under More options.
Alaska has no state sales tax, but many towns and boroughs charge their own. Delaware, Montana, New Hampshire and Oregon have no general sales tax.

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Illinois sales tax at a glance

Illinois has a flat income tax rate of 4.95%.

Every paycheck in Illinois also has federal income tax, Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for any price.