Illinois Tax Information
The state requires an e-number for tax exemption. To receive an e-number, please apply using the STAX-1 application.
Laws, Regulations, Policies
- Sales and Use Tax Exemptions
- PIO-37 Information for exclusively charitable, religious, or educational organizations; governmental bodies; and certain other tax-exempt organizations
Point of Contact
- Illinois Department of Revenue
Updated February 15, 2023