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About IDOR
| Name | Description | |
|---|---|---|
| MyTax Illinois | ||
| REG-1-D | Electricity Tax Self-Assessing Purchaser (R-04/10) | |
| RPU-10 | Energy Efficiency Program Payment Form (R04/10) | |
| RPU-13 | Instr. | Electricity Excise Tax Return (R-11/12) |
| RPU-13-W | Form RPU-13 Worksheet A and Worksheet B (R11/12) | |
| RPU-13-X | Instr. | Amended Electricity Excise Tax Return (R-11/12) |
| RPU-13-A-X | RPU-13-X Worksheet A and Worksheet B (R-11/12) | |