| Form IA-104 | Itemized Deduction Worksheet 41-104 | 12/08/2014 |
| Form IA-1040 | Return - Fillable Version 41-001 | 12/31/2014 |
| IA-1040-AltTaxWkst | Alternate Tax Calculation Worksheet 41-145 | 12/08/2014 |
| Form IA-1040C | Composite Return 41-006 | 12/08/2014 |
| IA-1040-CapGainWkst | Capital Gain Deduction Worksheet 41-160 | 12/08/2014 |
| Form IA-1040ES | Estimated Tax coupons for 2015 45-002 | 01/15/2015 |
| Form IA-1040ES-INS | Instructions for 2015 45-009 | 01/05/2015 |
| Form IA-1040-INS | Instructions 41-002 | 12/08/2014 |
| IA-1040-Schd-A | Schedule A 41-004 | 12/08/2014 |
| IA-1040-Schd-B | Schedule B 41-029 | 12/08/2014 |
| Form IA-1040V | Payment Voucher 41-137 | 12/19/2014 |
| Form IA-1040X | Amended Individual Income Tax Return 41-122 | 12/08/2014 |
| Form IA-1040X-Voucher | Iowa Amended Individual Income Tax Payment Voucher 41-121 | 12/19/2014 |
| Form IA-1041 | Fiduciary Return 63-001 | 12/26/2014 |
| Form IA-1041-INS | Instructions 63-002 | 12/08/2014 |
| IA-1041-Schd-C | Schedule C Computation of Nonresident's Tax Credit 63-003 | 12/08/2014 |
| Form IA-1041-Voucher | Iowa Fiduciary Income Tax Payment Voucher 63-007 | 11/21/2014 |
| Form IA-1065-K1 | Partnership Return 41-016 | 01/14/2015 |
| Form IA-1065-K1-INS | Instructions 41-017 | 12/08/2014 |
| Form IA-1120 | Iowa Corporation Income Tax Return 42-001 | 12/08/2014 |
| Form IA-1120-Credit | Corporation Tax Credit for Third Party Sales Tax Application 32-041 | 01/02/2015 |
| Form IA-1120ES | Corporate Estimate Tax Payment Voucher 45-004 | 01/15/2015 |
| Form IA-1120ES-INS | Estimated Tax for Corporations Instructions 45-010 | 11/24/2014 |
| Form IA-1120F | Franchise Return for Financial Institutions 43-001 | 12/08/2014 |
| Form IA-1120F-59F | Schedule 59F Apportionment of Income to Iowa 43-007 | 12/16/2013 |
| Form IA-1120F-ES-Voucher | IA Franchise Estimate Tax Payment Voucher 43-006 | 01/15/2015 |
| Form IA-1120F-INS | Instructions 43-008 | 12/08/2014 |
| Form IA-1120F-Voucher | Iowa Franchise Tax Payment Voucher 43-009 | 01/15/2015 |
| Form IA-1120-INS | Long Form Instructions 42-002 | 12/08/2014 |
| IA-1120-Schd-F-G | Schedules F and G Net Operating and Alternative Minimum Tax Loss Carryovers 42-020 | 10/23/2014 |
| IA-1120-Schd-H | Computation of Federal Tax Refund/Deduction 42-021 | 10/23/2014 |
| IA-1120-Schd-I-J | Schedules I and J IA 851 Affiliation/Consolidated Business Activity Ratio 42-022 | 10/23/2014 |
| Form IA-1120S-K1 | Iowa Income Tax Return for S Corporations 42-004 | 01/23/2015 |
| Form IA-1120S-K1-INS | Instructions 42-005 | 12/08/2014 |
| Form IA-1120-Voucher | Iowa Corporation Income Tax Payment Voucher 42-019 | 12/19/2014 |
| Form IA-1120X | Iowa Amended Corporation Income Tax Return 42-024 | 12/24/2014 |
| Form IA-1139-CAP | 42-028 | 10/27/2014 |
| Form IA-123 | Net Operating Loss Worksheet 41-123 | 12/04/2014 |
| Form IA-126 | Nonresident / Part-Year Resident Credit 41-126 | 12/08/2014 |
| Form IA-128 | Iowa Research Activities Credit 41-128 | 12/08/2014 |
| Form IA-128S | Iowa Alternative Simplified Research Activities Credit 41-124 | 12/08/2014 |
| Form IA-130 | Out-of-State Tax Credit 41-130 | 12/08/2014 |
| Form IA-133 | New Jobs Tax Credit Worksheet 41-133 | 12/08/2014 |
| Form IA-134 | S Corporation Apportionment Credit 41-134 | 12/08/2014 |
| Form IA-135 | E85 Gasoline Promotion Tax Credit 41-150 | 12/08/2014 |
| Form IA-137 | Ethanol Promotion Tax Credit 41-151 | 12/08/2014 |
| Form IA-138 | E15 Plus Gasoline Promotion Tax Credit 41-152 | 12/08/2014 |
| Form IA-147 | Franchise Tax Credit 41-147 | 12/24/2014 |
| Form IA-148 | Tax Credits Schedule 41-148 | 12/08/2014 |
| Form IA-148-INS | Tax Credits Instructions 41-153 | 12/08/2014 |
| Form IA-2210 | Underpayment of Estimated Tax by Individuals 45-007 | 12/08/2014 |
| Form IA-2210-AI | Schedule AI Annualized Income Installment Method 45-011 | 12/08/2014 |
| Form IA-2210F | Underpayment of Estimated Tax by Farmers/Fishers 45-008 | 12/08/2014 |
| Form IA-2210S | Short Method Underpayment of Estimated Tax by Individuals 45-012 | 12/08/2014 |
| Form IA-2220 | Underpayment of Estimated Tax 45-006 | 12/08/2014 |
| Form IA-2440 | Disability Income Exclusion 41-127 | 12/08/2014 |
| Form IA-4136 | Computation of Iowa Motor Fuel Tax Credit 41-005 | 12/08/2014 |
| Form IA-4562A | Iowa Depreciation Adjustment Schedule 41-105 | 12/08/2014 |
| Form IA-4562B | Iowa Depreciation Accumulated Adjustment Schedule Prior Years 41-106 | 11/03/2014 |
| Form IA-4626-8827 | Minimum Tax Computation/Minimum Tax Credit 43-002 | 12/08/2014 |
| Form IA-6251 | Iowa Minimum Tax Computation 41-131 | 12/08/2014 |
| Form IA-6251B | Balance Sheet or Statement of Net Worth 41-135 | 12/04/2014 |
| Form IA-8801 | Credit for Prior-Year Minimum Tax for Individuals, Estates, and Trusts 41-009 | 12/08/2014 |
| Form IA-8864 | Biodiesel Blended Fuel Tax Credit 41-149 | 12/08/2014 |
