The sales tax rate in Naperville, Illinois is 7.75%. That is made up of the 6.25% Illinois state sales tax plus about 1.5% in local city and county taxes. On a $100 purchase you pay $7.75 in sales tax, for a total of $107.75.
For other rates and a UK VAT mode, use the full sales tax calculator.
When you buy something in Naperville, the price at the register includes a combined sales tax of 7.75%. That figure layers local Naperville city and county taxes of about 1.5% on top of the Illinois state base rate of 6.25%. The exact rate can vary slightly by special taxing district within the city, so always confirm the rate shown at checkout for your specific address.
To work out the tax on any purchase, multiply the price by 7.75%. A few quick examples for Naperville:
| Purchase price | Sales tax (7.75%) | Total |
|---|---|---|
| $20 | $1.55 | $21.55 |
| $50 | $3.88 | $53.88 |
| $100 | $7.75 | $107.75 |
| $500 | $38.75 | $538.75 |
| $1,000 | $77.50 | $1,077.50 |
Compare Naperville with the rest of the state on the Illinois sales tax page, or see every state on the sales tax by state hub. To work out your true out-the-door price after a discount, pair this with the discount calculator.
The combined sales tax rate in Naperville, IL is 7.75%, which includes the 6.25% Illinois state rate and about 1.5% in local taxes.
Multiply the price by 7.75% (i.e. by 0.0775). For example, a $50 item has $3.88 of sales tax, for a total of $53.88.
Divide the tax-inclusive total by 1.0775. The result is the pre-tax price and the remainder is the 7.75% tax.
No. Illinois charges a 6.25% state rate, and Naperville adds local taxes on top for a 7.75% combined rate.