2022 Corporate Income Tax Forms
Form | Instructions | Description |
---|---|---|
IL-1120 | Corporation Income and Replacement Tax Return | |
2022-IL-1120-V | Payment Voucher for 2022 Corporation Income and Replacement Tax (Use this voucher and Appendix A of Form IL-1120 Instructions to make a 2022 return or extension payment) |
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2023-IL-1120-V | | Payment Voucher for 2023 Corporation Income and Replacement Tax (Use this voucher and Appendix B of Form IL-1120 Instructions to make 2023 estimated payments) |
IL-1120-X |
PDF |
Amended Corporation Income and Replacement Tax Return |
IL-1120-X-V | Payment Voucher for Amended Corporation Income and Replacement Tax | |
IL-477 | Replacement Tax Investment Credits | |
IL-2220 | Computation of Penalties for Businesses |
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IL-4562 | Special Depreciation | |
Schedule INL | Illinois Net Loss Adjustments for Cooperatives and REMIC Owners | |
Schedule INS | Tax for Foreign Insurers | |
Schedule J | Foreign Dividends |
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Schedule M | Other Additions and Subtractions (for businesses) |
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Schedule NB | Nonbusiness Income | |
Schedule NLD | Illinois Net Loss Deduction | |
Schedule UB | Combined Apportionment for Unitary Business Group | |
Schedule UB/INS | Tax for a Unitary Business Group with Foreign Insurer Members | |
Schedule UB/NLD | Unitary Illinois Net Loss Deduction | |
Schedule 80/20 | Related-Party Expenses | |
Schedule 1299-B | PDF |
River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries) |
Schedule 1299-D | Income Tax Credits (for corporations and fiduciaries) | |
Schedule 1299-I | Income Tax Credits Information and Worksheets | |
Schedule 4255 | ||
Subgroup Schedule (UB) | PDF |
Subgroup Schedule |