What is the sales tax rate in DuPage County, IL?

The average sales tax rate in DuPage County (IL) is 8.37%, with jurisdictions ranging between 7.25% and 9.00%.

DuPage County • Illinois (IL)

46 ZIP Code

DuPage County, IL Sales Tax Rates 2026

2026 sales tax rate guide for DuPage County, IL. Average combined tax rate is 8.37% with local jurisdictions ranging up to 9.00%.

Average Combined Rate

8.37%

Estimated Tax Range: 7.25% - 9.00%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in DuPage County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 7.25% to 9.00% (averaging 8.37%).

County Tax

0.00%

Average Combined Rate

8.37%

Max Local Rate

9.00%

Indexed Cities

Cities & Towns in DuPage County

City	Combined Sales Tax Rate	Action
Naperville	8.50%	View Tax Rates →
Wheaton	8.50%	View Tax Rates →
Downers Grove	8.75%	View Tax Rates →
Elmhurst	8.75%	View Tax Rates →
Lombard	8.50%	View Tax Rates →
Bartlett	9.00%	View Tax Rates →
Carol Stream	8.25%	View Tax Rates →
Hanover Park	8.25%	View Tax Rates →
Addison	9.00%	View Tax Rates →
Woodridge	8.50%	View Tax Rates →
Glendale Heights	8.75%	View Tax Rates →
Glen Ellyn	8.50%	View Tax Rates →
West Chicago	8.75%	View Tax Rates →
Westmont	8.25%	View Tax Rates →
Lisle	7.25%	View Tax Rates →
Roselle	8.50%	View Tax Rates →
Bloomingdale	8.50%	View Tax Rates →
Darien	8.50%	View Tax Rates →
Bensenville	8.25%	View Tax Rates →
Hinsdale	8.25%	View Tax Rates →
Warrenville	8.50%	View Tax Rates →
Wood Dale	8.25%	View Tax Rates →
Winfield	8.25%	View Tax Rates →
Itasca	8.25%	View Tax Rates →
Willowbrook	8.50%	View Tax Rates →
Clarendon Hills	7.25%	View Tax Rates →
Oak Brook	7.75%	View Tax Rates →
Oakbrook Terrace	8.50%	View Tax Rates →
Wayne	7.25%	View Tax Rates →

📋 State Tax Rules & Compliance Guide

Sourcing Rule: Origin-based for in-state retailers, Destination for out-of-state

Groceries & Food: Reduced 1% rate

Clothing & Apparel: Taxable

SaaS & Digital Goods: Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax)

Economic Nexus Threshold: $100,000 or 200 transactions

Official Tax Authority: Illinois Department of Revenue ↗

Interactive Sales Tax Calculator

Calculate exact sales tax and total purchase price instantly.

Address-Specific Rates Rates current for 2026

Purchase Amount ($)

Total Purchase Price Reverse Calculation

ZIP Code

State Tax:

Combined Sales Tax Rate:

State Tax ()

County Tax ()

City Tax ()

Special / District Tax ()

Total Purchase Price

ZIP Codes in DuPage County

60101 9.00% 60103 9.00% 60105 8.25% 60106 8.25% 60108 8.50% 60116 8.25% 60117 8.50% 60126 8.75% 60128 8.25% 60132 8.75% 60133 8.25% 60137 8.50% 60138 8.50% 60139 8.75% 60143 8.25% 60148 8.50% 60172 8.50% 60181 8.50% 60184 7.25% 60185 8.75% 60186 8.75% 60187 8.50% 60188 8.25% 60189 8.50% 60190 8.25% 60191 8.25% 60197 8.25% 60199 8.25% 60399 8.25% 60514 7.25% 60515 8.75% 60516 8.75% 60517 8.50% 60521 8.25% 60522 7.75% 60523 7.75% 60527 8.50% 60532 7.25% 60540 8.50% 60555 8.50% 60559 8.25% 60561 8.50% 60563 8.50% 60564 8.50% 60565 8.50% 60567 8.50%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for DuPage County is 0.00%. When combined with Illinois state taxes and local municipal/district taxes, the overall sales tax rate varies between 7.25% and 9.00%.

In Illinois, grocery items are currently Reduced 1% rate. SaaS and digital automated goods are Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax).