# Dupage County, IL Sales Tax Rate (2026)

Canonical: https://trykintsugi.com/sales-tax-guides/usa/illinois/dupage-county
Published: 2026-09-01

The most common combined sales tax rate in Dupage County, IL is 8.25% as of September 2026: 6.25% state, 1% city and 1% special district. Rates across the county's 52 ZIP codes range from 7.25% to 11%, depending on the city and special districts. Illinois's state rate is 6.25%, so local taxes add 2% here.

| Component | Rate |
| --- | --- |
| State | 6.25% |
| County | 0% |
| City | 1% |
| Special district | 1% |
| **Combined** | **8.25%** |

Source: Kintsugi's rate table, as of September 2026. Official rates: [Illinois DOR — Sales Tax Rate](https://tax.illinois.gov/questionsandanswers/answer.139.html).

## Sales tax rates by place in Dupage County

| Place | Combined rate | ZIP codes |
| --- | --- | --- |
| Carol Stream | 8.25% | 7 |
| Naperville | 8% | 5 |
| Aurora | 8.5% | 2 |
| Bensenville | 8.25% | 2 |
| Bloomingdale | 7.75% | 2 |
| Downers Grove | 8.75% | 2 |
| Glen Ellyn | 8.5% | 2 |
| Hinsdale | 8.25% | 2 |
| West Chicago | 8.75% | 2 |
| Wheaton | 8.5% | 2 |
| Wood Dale | 8.25% | 2 |
| Addison | 9% | 1 |
| Bartlett | 11% | 1 |
| Clarendon Hills | 8.25% | 1 |
| Darien | 8.5% | 1 |
| Elmhurst | 8.75% | 1 |
| Eola | 8.5% | 1 |
| Fox Valley | 8.5% | 1 |
| Glendale Heights | 8.75% | 1 |
| Hanover Park | 10.25% | 1 |
| Itasca | 8.25% | 1 |
| Lisle | 7.25% | 1 |
| Lombard | 8.25% | 1 |
| Medinah | 8.75% | 1 |
| Oak Brook | 7.75% | 1 |
| Roselle | 10.75% | 1 |
| Villa Park | 8.25% | 1 |
| Warrenville | 8.5% | 1 |
| Wayne | 7.25% | 1 |
| Westmont | 8.25% | 1 |
| Willowbrook | 8.25% | 1 |
| Winfield | 8.25% | 1 |
| Woodridge | 8.5% | 1 |

## Dupage County sales tax rates by ZIP code

| ZIP | Combined rate |
| --- | --- |
| 60101 | 9% |
| 60103 | 11% |
| 60105 | 8.25% |
| 60106 | 8.25% |
| 60108 | 7.75% |
| 60116 | 8.25% |
| 60117 | 7.75% |
| 60122 | 8.25% |
| 60126 | 8.75% |
| 60128 | 8.25% |
| 60132 | 8.25% |
| 60133 | 10.25% |
| 60137 | 8.5% |
| 60138 | 8.5% |
| 60139 | 8.75% |
| 60143 | 8.25% |
| 60148 | 8.25% |
| 60157 | 8.75% |
| 60172 | 10.75% |
| 60181 | 8.25% |
| 60184 | 7.25% |
| 60185 | 8.75% |
| 60186 | 8.75% |
| 60187 | 8.5% |
| 60188 | 8.25% |
| 60189 | 8.5% |
| 60190 | 8.25% |
| 60191 | 8.25% |
| 60197 | 8.25% |
| 60199 | 8.25% |
| 60399 | 8.25% |
| 60502 | 8.5% |
| 60504 | 8.5% |
| 60514 | 8.25% |
| 60515 | 8.75% |
| 60516 | 8.75% |
| 60517 | 8.5% |
| 60519 | 8.5% |
| 60521 | 10.25% |
| 60522 | 8.25% |
| 60523 | 7.75% |
| 60527 | 8.25% |
| 60532 | 7.25% |
| 60540 | 8% |
| 60555 | 8.5% |
| 60559 | 8.25% |
| 60561 | 8.5% |
| 60563 | 8% |
| 60565 | 8% |
| 60566 | 8% |
| 60567 | 8% |
| 60599 | 8.5% |

## Selling into Dupage County: Illinois rules

- **What's taxable:** At the state level, SaaS is exempt, clothing is taxable, groceries are partly taxable and digital goods are exempt.
- **Economic nexus:** Illinois economic nexus is triggered when your cumulative gross receipts from sales into the state reach $100,000 over the preceding 12 months. The 200-transaction test was removed effective January 1, 2026, so the dollar threshold is the only economic trigger.
- **Filing:** Illinois assigns monthly, quarterly, or annual filing based on prior-year liability. Returns (Form ST-1) are due the 20th of the month following the reporting period.

More in the [Illinois sales tax guide](/sales-tax-guides/usa/illinois).

## Frequently asked questions

### What is the sales tax rate in Dupage County, IL?

The most common combined sales tax rate in Dupage County, IL is 8.25% as of September 2026: 6.25% state, 1% city and 1% special district. Rates across the county's 52 ZIP codes range from 7.25% to 11%, depending on the city and special districts. Illinois's state rate is 6.25%, so local taxes add 2% here.

### Why do sales tax rates differ within Dupage County?

Local sales taxes follow city and district boundaries, and ZIP codes don't. Of the 52 ZIP codes in Dupage County, 11 carry 8.25% and the rest range from 7.25% to 11%, usually because the ZIP lies in a city or special taxing district with its own tax. Always rate a sale by the delivery address, not the county or ZIP alone.

### Which places in Dupage County have their own sales tax?

33 of the 33 places in Dupage County levy a city sales tax on top of the state and county rates. The highest combined rates are in Bartlett (11%), Roselle (10.75%), Hanover Park (10.25%), Addison (9%) and Downers Grove (8.75%).

### Do I need to collect Dupage County sales tax if I'm based out of state?

Only once you have nexus in Illinois. Illinois economic nexus is triggered when your cumulative gross receipts from sales into the state reach $100,000 over the preceding 12 months. The 200-transaction test was removed effective January 1, 2026, so the dollar threshold is the only economic trigger. After you register, you collect Illinois sales tax on taxable sales delivered to Dupage County.

### What does Illinois tax?

At the state level, SaaS is exempt, clothing is taxable, groceries are partly taxable and digital goods are exempt. The Illinois sales tax guide covers exemptions and local exceptions.