| Form 41-027 | School District Surtax List | 09/27/2011 |
| Form 41-136 | Iowa Income of Nonresidents Subject to Withholding of agricultural commodities/products with an Iowa source | 05/09/2006 |
| Form 41-145 | 2011 Iowa Alternate Tax Worksheet | 01/13/2012 |
| Form 41-146 | 2011 Iowa Income Tax Reduction Worksheet | 08/26/2011 |
| Form 43-009 | Tax Payment Voucher | 09/02/2011 |
| Form 44-016 | Statement of Nonresidence in Iowa | 08/26/2010 |
| Form 44-017 | Nonresident Request for Release from Withholding | 01/03/2011 |
| Form 44-019 | IA W-4 en Espanol | 01/13/2012 |
| Form 60-007 | IA Inheritance Tax Check List | 05/23/2008 |
| Form 60-014 | Inheritance Consent/Waiver of Lien | 10/18/2011 |
| Form 60-027 | Application for Extension of Time to File | 10/21/2011 |
| Form 60-028 | Joint Account Report Form | 11/12/2004 |
| Form 60-038 | Election and Application for Deferral of Inheritance Tax | 09/08/2011 |
| Form 60-047 | Application for Release of Inheritance Tax Lien | 09/08/2011 |
| Form 78-914 | Tax Rate Schedule | 10/06/2011 |
| Form 82-053 | Retailers Motor Fuel Gallons Annual Report | 09/28/2011 |
| Form IA 1040 | Long Form return only | 01/30/2012 |
| IA 1040 Instructions | Long Form instructions only | 09/24/2012 |
| IA 1040 Schedules A and B | Schedules A and B | 12/29/2011 |
| Form IA 1040 Tax Tables | IA 1040 Tax Tables | 11/02/2011 |
| Form IA 1040A | IA 1040A Return only | 03/09/2012 |
| IA 1040A Instructions | IA 1040A Instructions only | 01/03/2012 |
| Form IA 1040A Tax Tables | IA 1040A Tax Tables only | 12/16/2011 |
| Form IA 1040C | Composite Return | 03/09/2012 |
| Form IA 1040V | Payment Voucher | 01/13/2012 |
| Form IA 1040X | Amended Individual Income Tax Return | 03/09/2012 |
| Form IA 1041 | IA 1041 return only | 01/17/2012 |
| IA 1041 instructions | IA 1041 instructions only | 04/06/2012 |
| IA 1041 Schedule C | Computation of Nonresidents Tax Credit | 07/09/2012 |
| Form IA 1041 V 20 | Tax Payment Voucher | 01/17/2012 |
| Form IA 1065 | IA 1065 Partnership Return | 02/13/2012 |
| IA 1065 instructions | IA 1065 instructions | 09/16/2011 |
| Form IA 1120 | Long Form return only | 01/10/2012 |
| IA 1120 instructions | IA 1120 instructions only | 08/26/2011 |
| Form IA 1120A | Short Form return only | 01/10/2012 |
| IA 1120A Instruction | Short Form instructions only | 12/16/2011 |
| IA 1120ES instructions | IA 1120ES instructions only for 2011 | 08/19/2010 |
| Form IA 1120F | Franchise Return For Financial Institutions | 10/07/2011 |
| IA 1120F instruction | 1120F instructions only | 10/07/2011 |
| Form IA 1120S | S Corp return only | 04/04/2012 |
| IA 1120S Instructions | instructions only | 09/16/2011 |
| Form IA 1120V | Tax Payment Voucher | 01/10/2012 |
| Form IA 1120X | Amended Corporation Return | 01/10/2012 |
| Form IA 1139-CAP | Application for Refund Due to the Carryback of Capital Losses | 01/10/2012 |
| Form IA 1139-NOL | Application for Refund Due to the Carryback of Net Operating Losses and Alternative Minimum Tax Losses | 01/10/2012 |
| Form IA 123 | Net Operating Loss Worksheet | 01/11/2012 |
| Form IA 128 | Research Activities Credit | 01/13/2012 |
| Form IA 128S | Alternate Simplified Research Activities Credit | 02/21/2012 |
| Form IA 133 | New Jobs Credit Worksheet | 01/13/2012 |
| Form IA 134 | S Corp Apportionment Credit | 01/13/2012 |
| Form IA 135 | E85 Gasoline Promotion Tax Credit | 01/13/2012 |
| Form IA 137 | Ethanol Promotion Tax Credit | 08/02/2012 |
| Form IA 138 | E15 Plus Gasoline Promotion Tax Credit | 03/27/2012 |
| Form IA 147 | Franchise Tax Credit Worksheet | 01/13/2012 |
| Form IA 148 | Tax Credits Schedule | 01/13/2012 |
| Form IA 2210 | Underpayment of Estimated Tax by Individuals | 01/23/2012 |
| IA 2210 Schedule AI | Schedule AI Annualized Income Installment Method | 01/13/2012 |
| Form IA 2210F | Underpayment of Estimated Tax by Farmers/Fishers | 01/31/2012 |
| Form IA 2210S | Short Method Underpayment of Estimated Tax by Individuals | 01/13/2012 |
| Form IA 2220 | IA 2220 Underpayment of Estimated Tax | 01/13/2012 |
| Form IA 2440 | Disability Income Exclusion | 01/13/2012 |
| Form IA 3468 | Investment Tax Credit | 01/13/2012 |
| Form IA 4136 | Computation of Motor Fuel Tax Credit | 01/11/2012 |
| Form IA 4506 | Request for Copy of Iowa Tax Return | 01/13/2012 |
| Form IA 4562A | Iowa Depreciation Adjustment Schedule | 01/12/2012 |
| Form IA 4562B | Iowa Depreciation Accumulated Adjustment Schedule | 01/11/2012 |
| Form IA 59F | Apportionment of Income to Iowa | 09/02/2011 |
| Form IA 6251 | Minimum Tax Computation | 01/13/2012 |
| Form IA 6251B | Balance Sheet or Statement of Net Worth | 01/13/2012 |
| Form IA 706 | IA 706 tax return only | 09/26/2011 |
| IA 706 instructions | IA 706 instructions only | 10/18/2011 |
| Form IA 8453-C | Corporation Income Tax Declaration for an E-File Return | 03/01/2012 |
| Form IA 8453-IND | Iowa Individual Income Tax Declaration for an E-File Return | 03/01/2012 |
| Form IA 8453-PE | IA 8453-PE Partnership Income Tax Declaration for and E-File Return | 08/26/2011 |
| Form IA 8453-S | S Corp Income Tax Declaration for an E-File Return | 08/26/2011 |
| Form IA 8801 | Credit for Prior Year Minimum Tax for Individuals, Estates, Trusts | 03/01/2012 |
| Form IA 8864 | Biodiesel Blended Fuel Tax Credit | 03/27/2012 |
| Form IA CORP 1120ES | IA 1120ES Estimated Tax Vouchers | 08/19/2010 |
| Form IA FRAN ES | Estimated Tax Vouchers for Financial Institutions | 12/23/2011 |
| Form IA W-4 | Employee's Withholding Certificate and Centralized Employee Registry | 01/04/2012 |
| Form IA W-4P | Withholding Certificate for Pension or Annuity | 09/02/2011 |
| Schedule A | Inheritance Tax Rate Schedule A | 10/21/2011 |
| Schedule B | Inheritance Tax Rate Schedule Schedule B | 10/21/2011 |
| Schedule C | Inheritance Tax Rate Schedule Schedule C | 10/21/2011 |
| Schedule D | Inheritance Tax Rate Schedule Schedule D | 10/21/2011 |
| Schedule E | Inheritance Tax Rate Schedule Schedule E | 09/26/2011 |
| Schedule F | Inheritance Tax Rate Schedule Schedule F | 09/08/2011 |
| Schedule G/H | Inheritance Tax Rate Schedule Schedule G/H | 10/21/2011 |
| Schedule H | Schedule H Computation of Federal Tax Refund/Deduction | 01/10/2012 |
| Schedule I | Inheritance Tax Rate Schedule Schedule I | 10/21/2011 |
| Schedule J | Inheritance Tax Rate Schedule Schedule J | 10/21/2011 |
| Schedule K | Inheritance Tax Rate Schedule Schedule K | 10/21/2011 |
| Schedules F and G | Schedules F and G Net Operating and Alternative Minimum Tax Loss Carryovers | 01/10/2012 |
| Schedules I and J | Schedules I and J IA 851 Affiliation/Consolidated Business Activity Ratio | 01/10/2012 |