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| Name | Description | Rev Date |
File Type |
|
|---|---|---|---|---|
| IL-990-T | Illinois Exempt Organization Income and Replacement Tax Return | R-12/97 | Instr. | |
| IL-477 | Replacement Tax Investment Credits | R-12/97 | Form | |
| IL-505-B | Automatic Extension Payment | R-12/97 | Form | |
| IL-843 | Illinois Amended Return or Notice of Change in Income | R-12/97 | Form | |
| Schedule 1299 D | Income Tax Credits (for Corporations and Fiduciaries) | R-12/97 | Form | Instr. |
| Schedule 1299-S | Enterprise Zones, Foreign Trade Zones, and Sub-Zones | R-12/97 | Form | |
| IL-4255 | Recapture of Investment Tax Credits | R-12/96 | Form | |