Illinois Partnerships Form Availability (print only)
Schedule M, Other Additions and Subtractions, page 1
01/30/2026
Schedule NB, Nonbusiness Income
01/30/2026
Schedule M, Other Additions and Subtractions, page 2
01/30/2026
Form IL-2220,p3, Computation of Penalties
01/30/2026
Schedule 1299-A, Tax Subtractions and Credits, page 3
01/30/2026
Schedule K-1-P Received
01/30/2026
Schedule 1299-A, Tax Subtractions and Credits
01/30/2026
Form IL-1065 p1, Illinois Partnership Tax Return
01/30/2026
Form IL-1065 p2, Illinois Partnership Tax Return
01/30/2026
Schedule K-1-T Received
01/30/2026
Form IL-1065 p3, Illinois Partnership Tax Return
01/30/2026
Form IL-477, Replacement Tax Investment Credits
01/30/2026
Form IL-2220, Computation of Penalties
01/30/2026
Form IL-4562, Special Depreciation
01/30/2026
Form IL 1065-X, Partnership Amended Tax Return
01/30/2026
Form IL 1065-X, Partnership Amended Tax Return
01/30/2026
Schedule K-1-P, Partner's Share of Inc, Ded, etc.
01/30/2026
Form IL IL-1000-E, Certificate of Exmpt for Pass-through Entity Pmnts
01/30/2026
Schedule B, Shareholders' Identification
01/30/2026
Schdule K-1-P(3), Pass-through Withholding Calculation for Nonresid
01/30/2026
Partnership Payment Vouchers 1-4
01/30/2026
Partnership Payment Vouchers 1-4
01/30/2026
Partnership Payment Vouchers 1-4
01/30/2026
Partnership Payment Vouchers 1-4
01/30/2026
Invest Partnership Withholding Calc NR Partners
01/30/2026
Form IL-1065-V, Payment Voucher for Partnerships
01/30/2026