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Form Name Tax Year IA 1065 Partnership Return of Income return only 41-016
2004 1999
1998
1997
1996IA 1065 instructions only
41-0172004 1999
1998
1997
1996Schedule of Partner or Shareholder Information
41-034 NOTE: This form is not valid for tax years after 20092009 2006
20052004
2003IA 128 Research Activities Credit 41-128 2004 1999
1998
1997
1996IA 128S Alternate Simplified Research Activities Credit 41-124 2011
2010IA 128A Alternate Calculation for Research Activities Credit 41-129
This form was replaced by IA 128S in 2010.
2009
2008
2007
20062005
2004
20032002
2001
2000IA 133 New Jobs Credit
41-1332004 1999
1998
1997
1996IA 135 E85 Gasoline Promotion Tax Credit 41-150 2007 2005 IA 3468 Investment Tax Credit 42-034 2006
2005
20042003
2002
2001IA 4136 Computation of Motor Fuel Tax Credit 41-005 2004 IA 4562A Iowa Depreciation Adjustment Schedule 41-105 2006
2005
20042003
2002
2001IA 4562B Iowa Depreciation Accumulated Adjustment Schedule 41-106 All years IA 6478 Ethanol Blended Tax Credit 41-142 2006
20052004
2003
2002IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 2007 2005