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| Name | Description | Rev Date |
File Type |
|
|---|---|---|---|---|
| IL-1120 | Corporation Income and Replacement Tax Return | R-12/97 | Instr. | |
| IL-1120-X | Illinois Amended Coporation Income and Replacement Tax Return | R-12/97 | Form | Instr. |
| Schedule J | Foreign Dividends | R-12/96 | Form | |
| Schedule NB | Nonbusiness Income | R-03/94 | Form | |
| Schedule NLD | Illinois Net Loss Deduction | R-12/96 | Form | |
| Schedule UB | Combined Apportionment for Unitary Business Group | R-12/95 | Form | Instr. R-03/99 |
| Schedule UB/NLD | Unitary Net Loss Deduction | R-12/96 | Form | |
| IL-477 | Replacement Tax Investment Credits | R-12/97 | Form | |
| IL-505-B | Automatic Extension Payment | R-12/97 | Form | |
| IL-1118A-RE | Amended Corporation Income and Replacement Tax Return for Royalty ELection. | R-05/00 | Form | Instr. |
| IL-1118B-RE | Amended Partnership or Small Business Corporation Replacement Tax Return for Royalty ELection. | R-05/00 | Form | Instr. |
| Schedule 1299-B | Enterprise Zone Foreign Trade Zone/Sub-Zone Subtractions (for Corporations & Fiduciaries) | R-12/94 | Form | |
| Schedule 1299-D | Income Tax Credits (for Corporations & Fiduciaries) | R-03/97 | Form | Instr. R-12/98 |
| Schedule 1299-S | Enterprise Zones, Foreign Trade Zones and Sub-Zones | R-12/97 | Form | |
| IL-2220 | Computation of Penalties for Businesses | R-12/97 | Form | |
| IL-4255 | Recapture of Investment Tax Credits | R-12/96 | Form | |