Skip to main content
Agencies
Services
Sign Up For Updates
About IDOR
Mission, Vision, and Value
Employment Opportunities
Equal Employment Office
Language Services
Legal Notices
News
Procurements
Contact Us
Taxpayer Answer Center
Taxpayer Assistance
Visit a Local Office
Submit a FOIA Request
Request a Speaker
Website Feedback
Make a Payment
Who Must Make Electronic Payments?
Payment Options for Individuals
Payment Options for Businesses
Received a Notice?
Identity Verification Letters Information
Letters and Notices for Individual Income Tax
Deficiencies, Assessments, or Claim Denials
Forms
Business
Cannabis
Excise Taxes
Gaming
Individuals
Miscellaneous
Registration
Sales & Related
Withholding
Federal Tax Forms
Submit Request for Mailed Forms or Publications -Forms Ordering
Tax Resources
Individuals
Businesses
Tax Professionals
Local Governments
Research
Video Library
More
Sign Up For Updates
Revenue
Forms
Excise Tax Forms
Electricity Distribution Tax & Invested Capital Tax Forms
Forms
Business Income Tax Forms
Cannabis Forms
Excise Tax Forms
Gaming Tax Forms
Individual Income Tax Forms
Miscellaneous Tax Forms
Business Registration Forms
Sales & Use Tax Forms
Withholding (Payroll) Tax Forms
Federal Tax Forms
Forms Ordering
Electricity Distribution Tax & Invested Capital Tax Forms
Name
Description
MyTax Illinois
ICT-1
Instr.
Electricity Distribution and Invested Capital Tax Estimated Payment
(R-11/12)
ICT-4
Instr.
Electricity Distribution and Invested Capital Tax Return
(R-11/12)
ICT-4-X
Instr.
Amended Electricity Distribution and Invested Capital Tax Return
(R-11/12)
Agencies
Services