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About IDOR
| Name | Description
|
|
|---|---|---|
| IL-990-T | Instr. | Illinois Exempt Organization Income and Replacement Tax Return (R-12/98) |
| IL-477 | Replacement Tax Investment Credits (R-12/98) | |
| IL-843 | Illinois Amended Return or Notice of Change in Income (R-12/98) | |
| Sch. 1299-D | Instr. R-12/98 |
Income Tax Credits (for corporations and fiduciaries) (R-03/99) |
| Sch. 1299-S | Enterprise Zones, Foreign Trade Zones, and Sub-Zones (R-12/98) | |
| Sch. 4255 | Recapture of Investment Tax Credits (R-12/98) | |