| Form IL-1000-E | Certificate of Exemption for Pass-through Withholding Payments (R-12/14) | 12/03/2014 |
| Form IL-1040 | Individual Income Tax Return (R-12/14) | me/it/rena |
| IL-10401-Schd-SA | Specific Accounting Method of Computing Net Income for Fiduciaries (R-12/14) | 01/09/2015 |
| Form IL-1040-ES | 2015 Estimated Income Tax Payments for Individuals (R-12/14) | me/it/rena |
| IL-1040-Schd-F | Gains from Sales or Exchanges of Property Acquired Before August 1, 1969 (R-12/14) | 01/14/2015 |
| IL-1040-Schd-NR | Nonresident and Part-Year Resident Computation of Illinois Tax (R-12/14) | 01/14/2015 |
| IL-1040-Schd-SA | Specific Accounting Method of Computing Net Income for Individuals (R-12/14) | 01/15/2015 |
| Form IL-1040-V | Payment Voucher for Individual Income Tax (R-12/14) | 01/16/2015 |
| Form IL-1040-X | Amended Individual Income Tax Return (R-12/14) | 01/06/2015 |
| Form IL-1040-X-V | Payment Voucher for Amended Individual Income Tax (R-12/14) | 01/21/2015 |
| Form IL-1041 | Fiduciary Income and Replacement Tax Return (includes Schedule D) | 01/12/2015 |
| IL-1041-Schd-F | Gains from Sales or Exchanges of Property Acquired Before August 1, 1969 (R-12/14) | 12/04/2014 |
| IL-1041-Schd-NR | Nonresident Computation of Fiduciary Income (R-12/14) | 12/04/2014 |
| Form IL-1041-V | Payment Voucher for Fiduciary Income and Replacement Tax (R-12/14) | 01/16/2015 |
| Form IL-1041-X | Amended Fiduciary Income and Replacement Tax Return (includes Schedule D) (R-12/14) | 01/13/2015 |
| Form IL-1041-X-V | Payment Voucher for Amended Fiduciary Income and Replacement Tax (R-12/14) | 12/10/2014 |
| Form IL-1065 | Partnership Replacement Tax Return (includes Schedule B) | 01/14/2015 |
| IL-1065-Schd-F | Gains from Sales or Exchanges of Property Acquired Before August 1, 1969 (R-12/14) | 12/04/2014 |
| Form IL-1065-V | Payment Voucher for Partnership Replacement Tax (R-12/14) | 01/16/2015 |
| Form IL-1065-X | Amended Partnership Replacement Tax Return (includes Schedule B) (R-12/14) | 01/14/2015 |
| Form IL-1065-X-V | Payment Voucher for Amended Partnership Replacement Tax (R-12/14) | 12/10/2014 |
| Form IL-1120 | Corporation Income and Replacement Tax Return (R-12/14) | 01/12/2015 |
| Form IL-1120-ES | 2015 Estimated Income and Replacement Tax Payments for Corporations (R-12/14) | 01/16/2015 |
| IL-1120-Schd-SA | Specific Accounting Method of Computing Net Income for Corporations (R-12/14) | 01/09/2015 |
| Form IL-1120-ST | Small Business Corporation Replacement Tax Return (includes Schedule B) (R-12/14) | 01/14/2015 |
| IL-1120ST-Schd-F | Gains from Sales or Exchanges of Property Acquired Before August 1, 1969 (R-12/14) | 01/12/2015 |
| Form IL-1120-ST-V | Payment Voucher for Small Business Corporation Replacement Tax (R-12/14) | 01/16/2015 |
| Form IL-1120-ST-X | Amended Small Business Corporation Replacement Tax Return (includes Schedule B) (R-12/14) | 01/15/2015 |
| Form IL-1120-ST-X-V | Payment Voucher for Amended Small Business Corporation Replacement Tax (R-12/14) | 12/09/2014 |
| Form IL-1120-V | Payment Voucher for Corporation Income and Replacement Tax (R-12/14) | 01/16/2015 |
| Form IL-1120-X | Amended Corporation Income and Replacement Tax Return (R-12/14) | 01/14/2015 |
| Form IL-1120-X-V | Payment Voucher for Amended Corporation Income and Replacement Tax (R-12/14) | 12/10/2014 |
| Form IL-1310 | Statement of Person Claiming Refund Due a Deceased Taxpayer (R-12/11) | 01/28/2014 |
| Form IL-2210 | Computation of Penalties for Individuals (R-12/14) | 01/15/2015 |
| Form IL-2220 | Computation of Penalties for Businesses (R-12/14) | 01/12/2015 |
| Form IL-4562 | Special Depreciation (R-12/14) | 12/04/2014 |
| Form IL-4644 | Gains from Sales of Employer's Securities Received from a Qualified Employee Benefit Plan (R-12/14) | 01/15/2015 |
| Form IL-477 | Replacement Tax Investment Credits (R-12/14) | 12/04/2014 |
| Form IL-4852 | Substitute for Unobtainable Form W-2 (R-12/14) | 01/15/2015 |
| Form IL-505-B | Automatic Extension Payment (R-12/14) | 01/21/2015 |
| Form IL-505-I | Automatic Extension Payment for Individuals Filing Form IL-1040 (R-12/14) | 01/21/2015 |
| Form IL-516-I-B | 2015 Pass-through Prepayment Vouchers and Instructions. (R-12/14) | 01/21/2015 |
| Form IL-56 | Notice of Fiduciary Relationship (R-12/14) | 12/03/2014 |
| Form IL-990-T | Exempt Organization Income and Replacement Tax Return (R-12/14) | 01/13/2015 |
| IL-990T-Schd-SA | Specific Accounting Method of Computing Net Income for Exempt Organizations (R-12/14) | 01/09/2015 |
| Form IL-990-T-V | Payment Voucher for Exempt Organization Income and Replacement Tax (R-12/14) | 01/16/2015 |
| Form IL-990-T-X | Amended Exempt Organization Income and Replacement Tax Return (R-12/14) | 01/13/2015 |
| Form IL-990-T-X-V | Payment Voucher for Amended Exempt Organization Income and Replacement Tax (R-12/14) | 12/05/2014 |
| Schd-1299-A | Tax Subtractions and Credits (for partnerships and S corporations) (R-12/14) | 12/05/2014 |
| Schd-1299-B | River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries) (R-12/14) | 12/04/2014 |
| Schd-1299-C | Income Tax Subtractions & Credits (for individuals) (R-12/14) | 01/20/2015 |
| Schd-1299-D | Income Tax Credits (for corporations and fiduciaries) (R-12/14) | 12/05/2014 |
| Schd-1299-S | Enterprise Zones, Foreign Trade Zones, and Sub-Zones (R-12/14) | 01/14/2015 |
| Schd-4255 | Recapture of Investment Tax Credits (R-12/14) | 12/04/2014 |
| Schd-80-20 | Related-Party Expenses (R-12/14) | 12/04/2014 |
| Schd-CR | Credit for Tax Paid to Other States (R-12/14) | 02/02/2015 |
| Schd-G | Voluntary Charitable Donations (R-12/14) | 01/14/2015 |
| Schd-I | Income Received (R-12/14) | 12/03/2014 |
| Schd-ICR | Illinois Credits (R-12/14) | 02/02/2015 |
| Schd-INL | Illinois Net Loss Adjustments for Cooperatives and REMIC Owners (R-12/14) | 12/03/2014 |
| Schd-INS | Tax for Foreign Insurers (R-12/14) | 12/03/2014 |
| Schd-J | Foreign Dividends (R-12/14) | 12/03/2014 |
| Schd-K-1-P | Partner's or Shareholder's Share of Income, Deductions, Credits, and Recapture (R-12/14) | 01/07/2015 |
| Schd-K-1-P(1) | Instructions for Partnerships and S Corporations Completing Schedule K-1-P and Schedule K-1-P(3) or Schedule K-1-P(3)-FY(R-12/14) | 01/14/2015 |
| Schd-K-1-P(2) | Partner's and Shareholder's Instructions (R-12/14) | 01/14/2015 |
| Schd-K-1-P(3) | Pass-through Withholding Calculation for Nonresident Members (N-12/14) | 01/13/2015 |
| Schd-K-1-P(3)-FY | Pass-through Withholding Calculation for Nonresident Members (for Fiscal Filers) (N-12/14) | 01/13/2015 |
| Schd-K-1-T | Beneficiary's Share of Income and Deductions (R-12/14) | 01/07/2015 |
| Schd-K-1-T(1) | Instructions for Trusts and Estates Completing Schedule K-1-T and Schedule K-1-T(3) or Schedule K-1-T(3)-FY (R-01/15) | 01/30/2015 |
| Schd-K-1-T(2) | Beneficiary's Instructions (R-12/14) | 01/14/2015 |
| Schd-K-1-T(3) | Pass-through Withholding Calculation for Nonresident Members (R-01/15) | 01/29/2015 |
| Schd-K-1-T(3)-FY | Pass-through Withholding Calculation for Nonresident Members (for Fiscal Filers) (R-01/15) | 01/29/2015 |
| Schd-M | Other Additions and Subtractions (for businesses) (R-12/14) | 12/03/2014 |
| Schd-NB | Nonbusiness Income (R-12/14) | 12/03/2014 |
| Schd-NLD | Illinois Net Loss Deduction (R-12/14) | 12/04/2014 |
| Schd-UB | Combined Apportionment for Unitary Business Group (R-12/14) | 12/05/2014 |
