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Reverse Sales Tax Calculator
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2026 Updated

Reverse Sales Tax Calculator for Illinois

Illinois has a state sales tax rate of 6.25%. Use the calculator below to find the original price.
Source: Tax Foundation & State Tax Departments

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* Pre-filled with Illinois state tax rate. You can adjust this if local taxes apply.

State Sales Tax

6.25%

Avg. Local Tax

2.59%

Combined Rate

8.84%

🏙️ Sales Tax Rates in Major Illinois Cities

City Total Rate
Chicago 10.25%
Aurora 8.25%
Rockford 8.75%

📜 Common Tax Exemptions in Illinois

🍎 Groceries
Taxable
👕 Clothing
Taxable
💊 Prescription Medicine
Exempt

Detailed Exemption Insights

Illinois has a reduced 1% rate on qualified food, drugs, and medical appliances.

Note: Local tax rates vary by city and county. The combined rate shown is a representative maximum for main jurisdictions.

Expert Verified

Reviewed by Umesh Kant Sharma

View Editorial Standards

📚 Further Reading & Resources

What is Reverse Sales Tax?

Complete guide to underlying math and logic.

How to Remove Tax

Step-by-step tutorial on calculating subtotals.

Official State Resources

Official Tax Website ↗️

Check Other States

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

Legal Disclaimer: While we strive to maintain accurate and up-to-date tax rate information from reliable sources, tax rates can change frequently. Always verify current rates with your local tax authority or a qualified tax professional for official tax matters. This calculator is for informational purposes only and does not constitute professional tax, legal, or financial advice.

Last Updated: February 2026 Rates Subject to Change