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If you use the apportionment formula, mark the box.
Federal taxable income from U.S. Form 1120, Line 30. Attach a copy of your federal return.
Net operating loss deduction from U.S. Form 1120, Line 29a. This amount cannot be negative. 2
State, municipal, and other interest income excluded from Line 1.
Illinois income and replacement tax deducted in arriving at Line 1.
Illinois Special Depreciation addition. Attach Form IL-4562
Related-party expenses additions. Attach Schedule 80/20
Distributive share of additions. Attach Schedule(s) K-1-P or K-1-T
Other additions. Attach Schedule M (for businesses).
Add Lines 1 through 8. This amount is your income or loss.
Interest income from U.S. Treasury and other exempt federal obligations
River Edge Redevelopment Zone Dividend subtraction. Attach Schedule 1299-B.
River Edge Redevelopment Zone Interest subtraction. Attach Schedule 1299-B
High Impact Business Dividend subtraction. Attach Schedule 1299-B.
High Impact Business Interest subtraction. Attach Schedule 1299-B
Contribution subtraction. Attach Schedule 1299-B.
Contributions to certain job training projects. See instructions.
Foreign Dividend subtraction. Attach Schedule J. See instructions.
Illinois Special Depreciation subtraction. Attach Form IL-4562
Related-party expenses subtraction. Attach Schedule 80/20.
Distributive share of subtractions. Attach Schedule(s) K-1-P or K-1-T.
Other subtractions. Attach Schedule M (for businesses).
Total subtractions. Add Lines 10 through 21.
Base income or loss
(Complete only if you checked the box on Line B, above)
Nonbusiness income or loss. Attach Schedule NB.
5 Trust, estate, and non-unitary partnership business income or loss.
Business income or loss.
Total sales everywhere. This amount cannot be negative.
Total sales inside Illinois. This amount cannot be negative.
Apportionment Factor. Divide Line 29 by Line 28 (carry to six decimal places).
Business income or loss apportionable to Illinois
Nonbusiness income or loss allocable to Illinois. Attach Schedule NB.
Trust, estate, and non-unitary partnership business income or loss apportionable to Illinois
Base income or loss allocable to Illinois.
Discharge of Indebtedness adjustment. Attach federal Form 982.
Adjusted base income or net loss.
Illinois net loss deduction. Attach Schedule NLD or UB/NLD. This line may not exceed $100,000. If Line 37 is zero or a negative amount, write “0.”
Net income.
Replacement tax. Multiply Line 39 by 2.5%
Recapture of investment credits. Attach Schedule 4255
Replacement tax before credits. Add Lines 40 and 41.
Investment credits. Attach Form IL-477
Replacement tax after credits. If the amount is negative, write “0.”
Income tax. Multiply Line 39 by 7% (.07).
Income tax before credits.
Income tax credits. Attach Schedule 1299-D
Income tax after credits
Replacement tax before reductions
Foreign Insurer replacement tax reduction. Attach Schedule INS or UB/INS. See instructions.
Subtract Line 50a from Line 50. This is your net replacement tax.
Income tax before reductions. Write the amount from Line 49.
Foreign Insurer income tax reduction. Attach Schedule INS or UB/INS.
Subtract Line 51a from Line 51. This is your net income tax.
Compassionate Use of Medical Cannabis Pilot Program Act Surcharge. Fiscal filers only
Total net income and replacement taxes and surcharge.
Underpayment of estimated tax penalty from Form IL-2220.
Total tax, surcharge, and penalty. A
Credit from 2012 overpayment
Total estimated payments.
Form IL-505-B (extension) payment
Pass-through entity payments. Attach Schedule(s) K-1-P or K-1-T
Gambling withholding. Attach Form(s) W-2G.
Total payments.
Upload signature of authorized officer, signature of preparer.
