| Name | Description 
        
     | 
 
   
   | IL-1120-ST | Instr. | Small Business Corporation Replacement Tax Return includes Schedule B | 
 
   
   | IL-1120-ST-X | Instr. | Amended Small Business Corporation Replacement Tax Return | 
 
   
   | IL-477 |  | Replacement Tax Investment Credits | 
 
   
   | IL-1000 |  | Pass-through Entity Payment Income Tax Return 
 | 
 
   
   | IL-1000-E |  | Certificate of Exemption for Pass-through Entity Payments | 
 
   
   | IL-1000-P |  | Prepayment Voucher for Pass-through Entity Payments | 
 
   
   | IL-1000-X |  | Amended Pass-through Entity Payment Income Tax Return | 
 
   
   | IL-1023-C | Instr. | Composite Income and Replacement Tax Return | 
 
   
   | IL-1023-CES |  | 2012 Composite Estimated Tax Payments for Partners and Shareholders | 
 
   
   | IL-1023-C-X | Instr. 
 | Amended Composite Income and Replacement Tax Return | 
 
   
   | IL-4562 
 |  | Special Depreciation | 
 
   
   | Sch. F |  | Gains from Sales or Exchanges of Property Acquired before 8/1/69 | 
 
   
   | Sch. K-1-P |  | Partner's or Shareholder's Share of Income, Deductions, Credits, and Recapture | 
 
   
   | Sch. K-1-P (1) |  | Instructions for Partnerships and S Corporations Completing Schedule K-1-P | 
 
   
   | Sch. K-1-P (2) |  | Partner's and Shareholder's Instructions | 
 
   
   | Sch. M | Instr. | Other Additions and Subtractions (for businesses) | 
 
   
   | Sch. NB |  | Nonbusiness Income | 
 
   
   | Sch. NLD |  | Illinois Net Loss Deduction | 
 
   
   | Sch. UB | Instr. | Combined Apportionment for Unitary Business Group | 
 
   
   | Sch. 80/20 |  | Related Party Expenses | 
 
   
   | Sch. 1299-A | Instr. | Tax Subtractions and Credits (for partnerships and S corporations) | 
 
   
   | Sch. 1299-S |  | Enterprise Zones, Foreign Trade Zones, and Sub-Zones | 
 
   
   | Sch. 4255 |  | Recapture of Investment Tax Credits |