Illinois individual income tax forms supported in Keystone Tax Solutions Pro:
Form IL-505-I – Automatic Extension Payment for Individuals
Form IL-1040 – Individual Income Tax Return
Form IL-1040-ES – Estimate Income Tax Payment
Form IL-1040-V – Payment Voucher for Individual Income Tax
Form IL-1040-X – Amended Individual Income Tax Return
Form IL-1040-X-V – Payment Voucher for Amended Individual Income Tax
Form IL-2210 – Computation of Penalties for Individuals
Form IL-4562 – Special Depreciation
Form IL-8453 – Electronic Filing Declaration
Form IL-8948 – E-File Opt Out
Form IL-1310 – Statement of Person Claiming Refund Due a Deceased Taxpayer
Schedule 1299-C – Income Tax Subtractions and Credits
Schedule CR – Credit for Tax Paid to Other States
Schedule G – Voluntary Charitable Donations
Schedule ICR – Illinois Credits
Schedule IL-E/EIC – Illinois Exemption and Earned Income Credit
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
Schedule M – Other Additions and Subtractions for Individuals
Schedule NR – Nonresident and Part-Year Resident Computation of Illinois Tax
Schedule SA – Specific Accounting Method of Computing Net Income for Individuals
Schedule WIT – Illinois Income Tax Withheld
Homeowner’s Property Tax Worksheet