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SUPPORTED STATE FORMS
Illinois State Income Tax Forms
Stay current with supported tax forms, schedules, and filing requirements for Illinois.
- IL-1040—Individual Income Tax Return
- IL-1040ES—Estimated Income Tax Payment for Individuals
- IL-1040V—Individual Income Tax Payment Voucher
- IL-1040X—Amended Individual Income Tax Return
- Schedule CR—Credit for Tax Paid to another State
- Schedule G—Voluntary Charitable Donations
- Schedule EIC—Earned Income Credit
- Schedule ICR—Illinois Credits
- Schedule M—Other Additions and Subtractions
- Schedule NR—Nonresident and Part-year Resident Computation of Illinois Tax
- IL-1299I—Income Tax Credits Information and worksheets
- IL-1299C—Income Tax Subtractions and Credits
- IL-4562—Special Depreciation
- Schedule K-1-P—Partner's or Shareholder's Share of Income, Deductions, Credits and Recapture
- Schedule K-1-T—Beneficiary's Share of Income and Deductions
- IL 2210—Computation of Penalties for Individuals
- Schedule F—Gains from Sales or Exchanges of Property Acquired Before August 1, 1969
- IL 505-I—Automatic Extension
- IL 8453—Electronic Filing Declaration
- IL 8948—Illinois Electronic Filing Opt-Out Declaration
