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| Name | Description | |
|---|---|---|
| IL-1041 | Instr. | Fiduciary Income and Replacement Tax Return (Includes Schedule D) (R-12/12) |
| IL-1041-V | Payment Voucher for Fiduciary Income and Replacement Tax (R-12/12) | |
| IL-1041-X | Instr. |
Amended Fiduciary Income and Replacement Tax Return (R-12/12) |
| IL-1041-X-V | Payment Voucher for Amended Fiduciary Income and Replacement Tax (R-12/12) | |
| IL-56 | Notice of Fiduciary Relationship (R-12/00) | |
| IL-477 | Replacement Tax Investment Credits(R-12/12) | |
| IL-505-B | Automatic Extension Payment (R-12/12) | |
| IL-1000 | Pass-through Entity Payment Income Tax Return (R-12/12) | |
| IL-1000-E | Certificate of Exemption for Pass-through Entity Payments (R-12/12) | |
| IL-1000-V | Payment Voucher for Pass-through Entity Income Tax (R-12/12) | |
| IL-1000-P | Prepayment Voucher for Pass-through Entity Payments (R-12/12) | |
| IL-1000-X | Amended Pass-through Entity Payment Income Tax Return (R-12/12) | |
| IL-1000-X-V | Payment Voucher for Pass-through Entity Income Tax (R-12/12) | |
| IL-4562 |
Special Depreciation(R-12/12) | |
| IL-4644 | Gains from Sales of Employer’s Securities Received from a Qualified Employee Benefit Plan (R-12/12) | |
| Sch. CR | Credit for Tax Paid to Other States(R-12/12) | |
| Sch. F | Gains from Sales or Exchanges of Property Acquired before 8/1/69 (R-12/12) | |
| Sch. I | Income Received(R-12/12) | |
| Sch. K-1-T | Beneficiary's Share of Income and Deductions (R-12/12) | |
| Sch. K-1-T (1) | Instructions for Trusts and Estates Completing Schedule K-1-T (R-12/12) | |
| Sch. K-1-T (2) | Beneficiary's Instructions(R-12/12) | |
| Sch. M | Instr. | Other Additions and Subtractions (for businesses)(R-12/12) |
| Sch. NLD | Illinois Net Loss Deduction(R-12/12) | |
| Sch. NR | Instr. | Nonresident Computation of Fiduciary Income(R-12/12) |
| Sch. 80/20 | Related-Party Expenses(R-12/12) | |
| Sch. 1299-B | Instr. | Enterprise Zone or Foreign Trade Zone (sub-zone) Subtractions (for corporations and fiduciaries)(R-12/12) |
| Sch. 1299-D | Instr. | Income Tax Credits (for corporations and fiduciaries)(R-12/12) |
| Sch. 1299-S | Enterprise Zones, Foreign Trade Zones, and Sub-Zones (R-12/12) | |
| Sch. 4255 | Recapture of Investment Tax Credits(R-12/12) | |