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| Name | Description | |
|---|---|---|
| MyTax Illinois | ||
| RT-2 | Instr. | Telecommunications Tax Return (R-11/12) |
| RT-2-X | Instr. | Amended Telecommunications Tax Return (R-11/12) |
| RT-2-M | Instr. | Telecommunications Tax Schedule (R-11/12) |
| RT-12 | Request for Determination of Proper Tax Jurisdiction (R-04/10) | |
| REG-1-T | Telecommunications Tax Location Information (N-04/10) | |