Illinois State Download Page
Forms & Instructions |
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Primary Forms |
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Illinois Individual Income Tax Return |
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Illinois Form 1040 Instructions |
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Illinois Amended Individual Income Tax Return |
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Illinois Form 1040X Instructions |
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Schedules
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Credit for Tax Paid to Other States |
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Credit for K-12 Education Expenses |
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Gains from Sales or Exchanges of Property Acquired Before 8/1/69 |
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Other Additions and Subtractions for Individuals |
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Schedule M Illinois 1040 Instructions |
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Illinois Nonresident and Part-Year Resident Computation of Illinois Tax |
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Schedule NR Illinois 1040 Instructions |
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Income Tax Subtractions and Credits (for individuals) |
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Schedule 1299-C Instructions |
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Forms |
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Statement of Person Claiming Refund Due a Deceased Taxpayer |
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Special Depreciation |
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Gains from Sales of Employer’s Securities Received from a Qualified Employee Benefit Plan |
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Extensions Forms |
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Automatic Extension Payment for Individuals Filing Form 1040 |
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Designation Forms
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Power of Attorney (Revised 12/02) |
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eFile Declaration Forms
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Illinois 2006 Individual Income Tax Electronic Filing Declaration |
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Estimated Payments & Penalties |
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Estimated Income Tax Payments for Individuals |
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Computation of Penalties for Individuals |
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Form 2210 Instructions |
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Other |
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Medical Care Savings Account Penalty Payment |
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Substitute for Unobtainable Form W-2 |
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Request for Innocent Spouse Relief |
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Form 8857 Instructions |
