Iowa S-Corporations Form Availability (print only)
Form IA 1120S, Income Tax Return for an S Corporation
12/19/2025
Form IA 2848, Power of Attorney
12/19/2025
Form IA 4562B, IA Depreciation Accumulated Adjustment Schedule
12/19/2025
Form IA 4562A, Depreciation Adjustment Schedule
12/19/2025
Form IA 128, Research Activities Tax Credit
12/19/2025
Form IA 102, Amended Return Schedule
12/19/2025
Iowa Composite Return
12/19/2025
Form IA 4136, Computation of Motor Fuel Tax Credit
12/19/2025
Form IA 163, Interest Expense Adjustments
12/19/2025
IA 101, Iowa Non Conformity Worksheet
12/19/2025
Form IA 133, New Jobs Tax Credit
12/19/2025
Schedule K-1, Shareholder's Share of Income
12/19/2025
Form IA 96-048, Iowa Tax Payment Voucher - PTEC
12/19/2025
Schedule CC
12/19/2025