Skip to main content

Scam Alert: Fake Texts and Websites Impersonating IDOR

Be alert for fraudulent messages or websites attempting to steal your banking information, login credentials, or credit card details. The Illinois Department of Revenue (IDOR) will never request personal or financial information via text message. To confirm official communications or contact details, always visit https://tax.illinois.gov.

2024 Fiduciary Income and Replacement Tax Forms

 

Name Instructions Description
IL-1041

PDF

Fiduciary Income and Replacement Tax Return (includes Schedule D)

Update 08/05/2025 - In accordance with P.A. 104-0006, the instructions have been updated to provide guidance on how to report capital gains or losses from sales or exchanges of shares and of interests in pass-through entities. See Schedule NR instructions or Schedule CR instructions for more information.

IL-1041-V  

Payment Voucher for Fiduciary Income and Replacement Tax 

To make a return or extension payment, use this voucher and Appendix A of Form IL-1041 Instructions.
To make a voluntary prepayment, use this voucher and Appendix B of Form IL-1041 Instructions.

Important: Ensure the proper month and year of the filing period you wish to make a payment for is entered on the "Tax year ending" lines of the voucher.

IL-1041-X
PDF ​Amended Fiduciary Income and Replacement Tax Return (includes Schedule D)
IL-1041-X-V  

Payment Voucher for Amended Fiduciary Income and Replacement Tax

Important: Ensure the proper month and year of the filing period you wish to make a payment for is entered on the "Tax year ending" lines of the voucher.

IL-56 PDF Notice of Fiduciary Relationship
IL-477 PDF Replacement Tax Investment Credits
IL-1000-E   Certificate of Exemption for Pass-through Withholding Payments
IL-4562

HTML

PDF

Special Depreciation

Update 07/31/2025 - The instructions have been updated to correspond with Public Law 119-21 that made significant changes to bonus depreciation, including restoring 100% bonus depreciation for property acquired and placed in service after January 19, 2025.

IL-4644

HTML

PDF

Gains from Sales of Employer’s Securities Received from a Qualified Employee Benefit Plan
Schedule CR PDF

Credit for Tax Paid to Other States

Update 07/18/2025 - In accordance with P.A. 104-0006, the instructions have been updated to provide guidance on how to report capital gains or losses from sales or exchanges of shares and of interests in pass-through entities. See the Line 4 instructions for more information.

Schedule F PDF Gains from Sales or Exchanges of Property Acquired Before August 1, 1969
 
  Beneficiary's Share of Income and Deductions
Schedule K-1-T(1) PDF

Instructions for Trusts and Estates Completing Schedule K-1-T and Schedule K-1-T(3)

Update 07/18/2025 - In accordance with P.A. 104-0006, the instructions have been updated to provide guidance on how to report capital gains or losses from sales or exchanges of shares and of interests in pass-through entities. See the Schedule K-1-T, Step 3, instructions for more information.

Schedule K-1-T(2) PDF Beneficiary's Instructions
Schedule K-1-T(3)   Pass-through Withholding Calculation for Nonresident Members
Schedule M PDF Other Additions and Subtractions (for businesses) 
Schedule NLD PDF Illinois Net Loss Deduction
Schedule NR PDF

Nonresident Computation of Fiduciary Income

Update 07/18/2025 - In accordance with P.A. 104-0006, the instructions have been updated to provide guidance on how to report capital gains or losses from sales or exchanges of shares and of interests in pass-through entities. See the Line 4 instructions for more information.

Schedule 80/20 PDF Related-Party Expenses
Schedule 1299-B PDF River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries)
Schedule 1299-D

PDF

Income Tax Credits (for corporations and fiduciaries)
Schedule 1299-I

HTML

PDF

​Income Tax Credits Information and Worksheets

Updated 03/25/2025 - Taxpayers claiming the REV Illinois Investment Credit or MICRO Investment Credit are now required to attach a copy of their worksheet rather than a DCEO certificate.

Schedule 4255

HTML

PDF

Recapture of Investment Credits