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2016 Small Business Corporation Replacement Tax Forms

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Name Description
IL-1120-ST Instructions Small Business Corporation Replacement Tax Return (includes Schedule B) (form revised July 2017, instructions revised August 2017)
IL-1120-ST-V   Payment Voucher for Small Business Corporation Replacement Tax
IL-1120-ST-X Instructions Amended Small Business Corporation Replacement Tax Return (includes Schedule B) (form revised July 2017, instructions revised August 2017)
IL-1120-ST-X-V   Payment Voucher for Amended Small Business Corporation Replacement Tax
IL-477 Instructions Replacement Tax Investment Credits
IL-505-B   Automatic Extension Payment
IL-516-I and
IL-516-B
  2017 Pass-through Prepayment Vouchers and Instructions (revised July 2017)
IL-1000-E   Certificate of Exemption for Pass-through Withholding Payments
IL-4562
Instructions Special Depreciation
Schedule F Instructions Gains from Sales or Exchanges of Property Acquired Before August 1, 1969
Schedule K-1-P   Partner's or Shareholder's Share of Income, Deductions, Credits, and Recapture
  Schedule K-1-P (1) Instructions for Partnerships and S Corporations Completing Schedule K-1-P and Schedule K-1-P(3) or Schedule K-1-P(3)-FY (revised July 2017)
  Schedule K-1-P (2) Partner's and Shareholder's Instructions (revised July 2017)
Schedule K-1-P (R&D)   Partner's or Shareholder's Share of 2016 Research and Development Credit Supplemental Schedule (new July 2017)
  Schedule K-1-P (1) (R&D) Instructions for Partnerships and S Corporations Completing Schedule K-1-P (R&D) (new July 2017)
  Schedule K-1-P (2) (R&D) Partner's and Shareholder's Instructions (new July 2017)
Schedule K-1-P (3)   Pass-through Withholding Calculation for Nonresident Members (revised July 2017)
Schedule K-1-P (3)-FY   Pass-through Withholding Calculation for Nonresident Members (for certain fiscal filers) (new July 2017)
Schedule M Instructions Other Additions and Subtractions (for businesses)
Schedule NB Instructions Nonbusiness Income
Schedule NLD Instructions Illinois Net Loss Deduction
Schedule UB Instructions Combined Apportionment for Unitary Business Group
Schedule 80/20 Instructions Related-Party Expenses
Schedule 1299-A Instructions Tax Subtractions and Credits (for partnerships and S corporations) (revised August 2017)
Schedule 1299-A (R&D) Instructions Research and Development Credit Supplemental Schedule (for partnerships and S corporations) (new July 2017)
Schedule 1299-S   Obsolete - See the Illinois Department of Commerce and Economic Opportunity website for a list of enterprise zones, river edge redevelopment zones, and the DCEO contact information.
Schedule 4255 Instructions Recapture of Investment Tax Credits