Important: See Tax Year 2011 Income Tax Changes for Iowa Taxpayers
Form Name - PDF files unless otherwise noted
IA 8453-PE Partnership Income Tax Declaration for and E-File Return 41-022
IA 1065 Partnership Return 41-016
IA 1065 instructions 41-017
IA 128 Research Activities Credit 41-128
IA 128A Alternate Calculation for Research Activities Credit 41-129
IA 133 New Jobs Credit 41-133
IA 135 E85 Gasoline Promotion Tax Credit 41-150
IA 137 Ethanol Promotion Tax Credit 41-151
IA 3468 Investment Tax Credit 42-034
IA 4136 Computation of Motor Fuel Tax Credit 41-005
IA 4562A Iowa Depreciation Adjustment Schedule 41-105
IA 4562B Iowa Depreciation Accumulated Adjustment Schedule 41-106
IA 8864 Biodiesel Blended Fuel Tax Credit 41-149