Live Data: April 2026
Lockport, IL Sales Tax Rate 2026
The combined sales tax rate in Lockport, Illinois is 9.100%.
Combined Rate
9.100%
State6.300%
City2.000%
Lockport Sales Tax Breakdown
| Jurisdiction | Rate |
|---|---|
| Illinois State Sales Tax | 6.300% |
| City / Municipal Tax | 2.000% |
| Special District Tax | 0.800% |
| Total Combined Rate | 9.100% |
Which County Is Lockport In?
Lockport falls within Will, Illinois. Will imposes a sales tax in addition to the Illinois state base rate.
Lockport ZIP Codes
The following ZIP codes are mapped to Lockport for sales tax purposes. All listed codes apply the 9.100% combined rate.
60441
Nearby Tax Rates
Business Nexus in Illinois
Economic Nexus Threshold
Selling into Illinois from out of state? Once you exceed
$100,000 in annual sales or
200 transactions,
you must register and collect Illinois sales tax.
FAQ: Lockport Sales Tax
The combined sales tax rate in Lockport, Illinois is 9.100% as of 2026.
Multiply your purchase price by 9.100% to find the tax owed. A $500 purchase would include $45.50 in sales tax.
Groceries are generally taxable in Illinois. Check the official Department of Revenue for specific exemptions.
Vehicle purchases in Lockport are subject to the 9.100% combined rate, though some states apply different rules for vehicle sales. Verify with the Illinois Department of Revenue or DMV.
Register for a sales tax permit through the official Illinois Department of Revenue website. Registration is typically free and required before collecting any sales tax.
Sales Tax Calculator
Using 9.100% rate for Lockport, IL
$
Tax Amount
$0.00
Total with Tax
$100.00
Rate applied: 9.100% combined
Official Tax Authority
Illinois Department of Revenue
Filing Deadline: Returns due the 20th of the month following the filing period. File via MyTax Illinois.