| Form IA-1040 | Long Form return only 41-001 Print Version | 01/02/2013 |
| Form IA-1040A | Return only 41-080 | 01/31/2013 |
| IA-1040A-Inst | Instructions only 41-119 | 12/24/2012 |
| Form IA-1040C | Composite Return 41-006 | 01/09/2013 |
| Form IA-1040ES | Estimated Tax coupons for 2012 45-002 | 08/26/2011 |
| Form IA-1040ES-2013 | Estimated Tax coupons for 2013 45-002 | 12/26/2012 |
| IA-1040ES-Inst | Instructions for 2012 45-009 | 10/18/2011 |
| IA-1040ES-Inst-2013 | Instructions for 2013 45-009 | 12/22/2012 |
| IA-1040-Inst | Long Form instructions only 41-002 | 12/24/2012 |
| IA-1040-Sched A-B | Schedules A and B 41-004 | 01/28/2013 |
| Form IA-1040X | Amended Individual Income Tax Return 41-122 | 01/09/2013 |
| Form IA-1040XV | Amended Income Tax Return Payment Voucher 41-121 | 01/16/2013 |
| Form IA-1041 | Return only 63-001 | 01/09/2013 |
| IA-1041-Inst | Instructions only 63-002 | 12/17/2012 |
| IA-1041-Sched C | Schedule C 63-003 | 01/28/2013 |
| Form IA-1041V | Tax Payment Voucher 63-007 | 01/09/2013 |
| Form IA-1065 | Partnership Return 41-016 | 01/11/2013 |
| IA-1065-Inst | Instructions 41-017 | 12/18/2012 |
| Form IA-1120 | Long Form return only 42-001 | 01/09/2013 |
| IA-1120 -Inst | Instructions only 42-002 | 12/18/2012 |
| Form IA-1120A | Short Form return only 42-030 | 01/09/2013 |
| IA-1120A -Inst | Short Form instructions only 42-031 | 12/18/2012 |
| Form IA-1120ES | Estimated Tax Vouchers 45-004 | 12/18/2012 |
| IA-1120ES-Inst | instructions only for 2012 45-010 | 08/26/2011 |
| IA-1120ES-Inst-2013 | Instructions only for 2013 45-010 | 12/18/2012 |
| Form IA-1120F | Return only 43-001 | 12/18/2012 |
| Form IA-1120F-V | Tax Payment Voucher 43-009 | 12/18/2012 |
| Form IA-1120S | S Corp return only 42-004 | 01/09/2013 |
| IA-1120S-Inst | Instructions only 42-005 | 01/09/2013 |
| IA-1120-Sched F-G | Schedules F and G Net Operating and Alternative Minimum Tax Loss Carryovers 42-020 | 01/09/2013 |
| IA-1120-Sched H | Schedule H Computation of Federal Tax Refund/Deduction 42-021 | 12/18/2012 |
| IA-1120-Sched I-J | Schedules I and J IA-851 Affiliation/Consolidated Business Activity Ratio 42-022 | 01/09/2013 |
| Form IA-1120V | Tax Payment Voucher 42-019 | 01/09/2013 |
| Form IA-1120X | Amended Corporation Return 42-024 | 01/09/2013 |
| Form IA-1139-CAP | Application for Refund Due to the Carryback of Capital Losses 42-028 | 01/09/2013 |
| Form IA-1139-NOL | Application for Refund Due to the Carryback of Net Operating Losses and Alternative Minimum Tax Losses for Years beginning prior to January 1, 2009 ONLY 42-026 | 01/09/2013 |
| Form IA-123 | Net Operating Loss Worksheet 41-123 | 01/10/2013 |
| Form IA-126 | Nonresident / Part-Year Resident Credit 41-126 Examples | 01/10/2013 |
| Form IA-128 | Research Activities Credit 41-128 | 01/10/2013 |
| Form IA-128S | Alternate Simplified Research Activities Credit 41-124 | 01/10/2013 |
| Form IA-130 | Out-of-State Tax Credit 41-130 Examples | 01/10/2013 |
| Form IA-133 | New Jobs Credit Worksheet 41-133 | 01/11/2013 |
| Form IA-134 S | Corp Apportionment Credit 41-134 | 01/11/2013 |
| Form IA-135 | E85 Gasoline Promotion Tax Credit 41-150 | 01/11/2013 |
| Form IA-137 | Ethanol Promotion Tax Credit 41-151 | 01/11/2013 |
| Form IA-138 | E15 Plus Gasoline Promotion Tax Credit 41-152 | 01/11/2013 |
| Form IA-145 | Alternate Tax Calculation Worksheet 41-145 | 01/11/2013 |
| Form IA-146 | Tax Reduction Worksheet 41-146 | 12/22/2012 |
| Form IA-147 | Franchise Tax Credit Worksheet 41-147 | 01/11/2013 |
| Form IA-148 | Tax Credits Schedule | 01/11/2013 |
| Form IA-2210 | Underpayment of Estimated Tax by Individuals 45-007 | 01/11/2013 |
| Form IA-2210-AI | Schedule AI Annualized Income Installment Method 45-011 | 01/11/2013 |
| Form IA-2210F | Underpayment of Estimated Tax by Farmers/Fishers 45-008 | 01/11/2013 |
| Form IA-2210S | Short Method Underpayment of Estimated Tax by Individuals 45-012 | 01/11/2013 |
| Form IA-2220 | Underpayment of Estimated Tax 45-006 | 01/11/2013 |
| Form IA-2440 | Disability Income Exclusion 41-127 | 01/10/2013 |
| Form IA-3468 | Investment Tax Credit Worksheet 42-034 | 12/17/2012 |
| Form IA-4136 | Computation of Motor Fuel Tax Credit 41-005 | 01/09/2013 |
| Form IA-4562A | Iowa Depreciation Adjustment Schedule 41-105 | 01/09/2013 |
| Form IA-4562B | Iowa Depreciation Accumulated Adjustment Schedule 41-106 | 01/09/2013 |
| Form IA-4626-IA-8827 | Minimum Tax Computation / Minimum Tax Credit 43-002 | 12/18/2012 |
| Form IA-59F | Apportionment of Income to Iowa 43-007 | 12/18/2012 |
| IA-59F-Inst | Instructions only 43-008 | 12/18/2012 |
| Form IA-6251 | Minimum Tax Computation 41-131 | 01/11/2013 |
| Form IA-6251B | Balance Sheet or Statement of Net Worth 41-135 | 01/11/2013 |
| Form IA-706 | Tax return only 60-008 | 12/19/2012 |
| IA-706-Inst | Instructions only 60-066 | 12/19/2012 |
| Form IA-8453-C | Corporation Income Tax Declaration for an E-File Return 42-009 | 12/18/2012 |
| Form IA-8453-PE | Partnership Income Tax Declaration for and E-File Return 41-022 | 12/18/2012 |
| Form IA-8453-S | S Corp Income Tax Declaration for an E-File Return 42-013 | 12/18/2012 |
| Form IA-8801 | Credit for Prior Year Minimum Tax for Individuals, Estates, Trusts 41-009 | 01/09/2013 |
| Form IA-8864 | Biodiesel Blended Fuel Tax Credit 41-149 | 01/11/2013 |
| Form IA-FRAN ES-2013 | Estimated Tax Vouchers for Financial Institutions 43-006 | 12/18/2012 |
| Form IA-FRAN-ES | 2012 Estimated Tax Vouchers for Financial Institutions 43-006 | 09/02/2011 |
| Sched-A | Schedule A 60-002 | 10/21/2011 |
| Sched-B | Schedule B 60-003 | 10/21/2011 |
| Sched-C | Schedule C 60-004 | 10/21/2011 |
| Sched-D | Schedule D 60-082 | 12/19/2012 |
| Sched-E | Schedule E 60-005 | 12/19/2012 |
| Sched-F | Schedule F 60-006 | 12/19/2012 |
| Sched-G-H | Schedule G/H 60-073 | 12/19/2012 |
| Sched-I | Schedule I 60-083 | 12/19/2012 |
| Sched-J | Schedule J 60-084 | 12/19/2012 |
| Sched-K | Schedule K 60-085 | 12/19/2012 |
