Important: See Tax Year 2012 Income Tax Changes for Iowa Taxpayers
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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 128S Iowa Alternative Simplified Research Activities Credit 41-124
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