IA 135 E85 Gasoline Promotion Tax Credit 41-150 Read more about IA 135 E85 Gasoline Promotion Tax Credit 41-150 Print
IA 128S Iowa Alternative Simplified Research Activities Credit 41-124 Read more about IA 128S Iowa Alternative Simplified Research Activities Credit 41-124 Print
IA 4136 Computation of Iowa Motor Fuel Tax Credit 41-036 Read more about IA 4136 Computation of Iowa Motor Fuel Tax Credit 41-036 Print
IA PTE-C Composite Return Instructions 41-176 Read more about IA PTE-C Composite Return Instructions 41-176 Print
IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 Read more about IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 Print
IA 128 Iowa Research Activities Credit 41-128 Read more about IA 128 Iowa Research Activities Credit 41-128 Print
IA 163 Interest Expense Adjustments 42-039 Read more about IA 163 Interest Expense Adjustments 42-039 Print
IA 101 Nonconformity Adjustments 42-029 Read more about IA 101 Nonconformity Adjustments 42-029 Print