| Name |
Description |
| IL-1120-ST |
Instructions |
Small Business Corporation Replacement Tax Return (includes Schedule B) |
| IL-1120-ST-V |
|
Payment Voucher for Small Business Corporation Replacement Tax |
| IL-1120-ST-X |
Instructions |
Amended Small Business Corporation Replacement Tax Return (includes Schedule B) |
| IL-1120-ST-X-V |
|
Payment Voucher for Amended Small Business Corporation Replacement Tax |
| IL-477 |
Instructions |
Replacement Tax Investment Credits |
| IL-1000-E |
|
Certificate of Exemption for Pass-through Withholding Payments |
IL-4562
|
Instructions |
Special Depreciation |
| Schedule F |
Instructions |
Gains from Sales or Exchanges of Property Acquired Before August 1, 1969 |
| Schedule K-1-P |
|
Partner's or Shareholder's Share of Income, Deductions, Credits, and Recapture |
| Schedule K-1-P(1) |
|
Instructions for Partnerships and S Corporations Completing Schedule K-1-P and Schedule K-1-P(3) |
| Schedule K-1-P(2) |
|
Partner's and Shareholder's Instructions |
| Schedule K-1-P(3) |
|
Pass-through Withholding Calculation for Nonresident Members |
| Schedule M |
Instructions |
Other Additions and Subtractions (for businesses) |
| Schedule NB |
Instructions |
Nonbusiness Income |
| Schedule NLD |
Instructions |
Illinois Net Loss Deduction |
| Schedule UB |
Instructions |
Combined Apportionment for Unitary Business Group |
| Schedule 80/20 |
Instructions |
Related-Party Expenses |
| Schedule 1299-A |
Instructions |
Tax Subtractions and Credits (for partnerships and S corporations) |
| Schedule 1299-S |
|
Enterprise Zones, Foreign Trade Zones, and Sub-Zones |
| Schedule 4255 |
Instructions |
Recapture of Investment Tax Credits |
Agencies
Services