Taxpayer Information Lines | Illinois Department of Revenue - Taxpayer Assistance
Resource Name:Taxpayer Information Lines | Illinois Department of Revenue - Taxpayer Assistance
Eligibility
Anyone in need of taxpayer assistance.
Hours
Representatives available Monday through Friday, 8 a.m. to 5 p.m.
Automated telephone system provides a variety of tax information 24/7
800-732-8866
Voice
·Hotline
217-782-3336
Voice
·Back-Up Number
Website
https://tax.illinois.govLanguages
English, Spanish, and interpretation services available for additional languages
Application process
Please call.
Fees
None
Service area
61611, IL
All ZIP Codes, IL
Illinois Department of Revenue representatives are available to answer Illinois tax questions during the week, and an automated system is available 24/7 for inquiries such as--
- your refund status
Last Assured
11/25/2025
What's Here
Providing organization
Illinois Department of Revenue Taxpayer Assistance
Illinois Department of Revenue representatives are available to answer Illinois tax questions during the week, and an automated system is available 24/7 for inquiries such as--
- your refund status