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Corporation Income and Replacement Tax Draft Forms

​​​​Status​
​Post Date
​Form
​Title
​Instructions
Tent. Final
09/14/23 IL-1120-V​
specs IL-1120-V
​Payment Voucher for Corporation Income and Replacement Tax N/A
Tent. Final 09/14/23 IL-1120-X-V
specs IL-1120-X-V
​Amended Payment Voucher for Corporation Income and Replacement Tax N/A
Tent. Final 09/14/23 2023 IL-1120
​Corporation Income and Replacement Tax Return ​Instructions-Coming soon
Tent. Final 09/14/23 2023 IL-1120-X Amended Corporation Income and Replacement Tax Return Instructions (posted 11/13/23)
No change 09/14/23 IL-477 Replacement Tax Investment Credits Instructions (posted 10/27/23)
Tent. Final
09/14/23 IL-2220 Computation of Penalties for Businesses Instructions (posted 11/06/23)
Tent. Final
09/14/23 IL-4562 Special Depreciation Instructions (posted 09/29/23)
No change 09/14/23 Schedule INL Illinois Net Loss Adjustments for Cooperatives and REMIC Owners Instructions (posted 10/27/23)
No change 09/14/23 Schedule INS Tax for Foreign Insurers Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule J Foreign Dividends Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule M Other Additions and Subtractions (for businesses) Instructions (posted 10/25/23)
No change 09/14/23 Schedule NB Nonbusiness Income Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule NLD Illinois Net Loss Deduction Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule UB Combined Apportionment for Unitary Business Group Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule UB/INS Tax for a Unitary Business Group with Foreign Insurer Members Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule UB/NLD Unitary Illinois Net Loss Deduction Instructions (posted 10/25/23)
Tent. Final
09/14/23 Schedule 80/20 Related-Party Expenses Instructions (posted 10/27/23)
No change 09/14/23 Schedule 1299-B River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries) Instructions (posted 10/27/23)
Tent. Final
09/14/23 Schedule 1299-D Income Tax Credits (for corporations and fiduciaries) Instructions (posted 10/27/23)
Tent. Final 09/29/23 Schedule 1299-I ​Income Tax Credits Information and Worksheets N/A
No change 09/14/23 Schedule 4255 Recapture of Investment Tax Credits Instructions (posted 09/29/23)
Tent. Final
09/14/23 Subgroup Schedule (UB) Subgroup Schedule Instructions (posted 10/25/23)