Iowa tax forms
- 22-010: Business Income Refund Request 22-010
- 41-001: 2025 IA 1040 Return 41-001
- 41-016: IA 1065 Iowa Partnership Return of Income 41-016
- 41-018: IA 1065 Schedule K-1 41-018
- 41-026: IA 1040 Tax Calculation Worksheet 41-026
- 41-027: Iowa Counties, School District Numbers, Income Surtax Rates 41-027
- 41-036: 2025 IA 4136 Computation of Iowa Fuel Tax Credit 41-036
- 41-105: IA 4562A & B Depreciation Adjustment Schedule 41-105
- 41-124: IA 128S Alternative Simplified Research Activities Tax Credit 41-124
- 41-126: IA 126 Iowa Nonresident / Part-Year Resident Credit 41-126
- 41-127: IA 2440 Iowa Disability Income Exclusion 41-127
- 41-128: IA 128 Research Activities Tax Credit 41-128
- 41-130: IA 130 Iowa Out-of-state Credit Computation 41-130
- 41-133: IA 133 New Jobs Tax Credit 41-133
- 41-134: IA 134 S Corporation Apportionment Tax Credit 41-134
- 41-145: Alternate Tax Calculation Worksheet 41-145
- 41-146: Income Tax Reduction Worksheet 41-146
- 41-147: IA 147 Franchise Tax Credit 41-147
- 41-148: IA 148 Tax Credits Schedule 41-148
- 41-149: IA 8864 Biodiesel Blended Fuel Tax Credit 41-149
- 41-150: IA 135 E85 Gasoline Promotion Tax Credit 41-150
- 41-152: IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152
- 41-154: IA 177 Adoption Tax Credit 41-154
- 41-155: IA 100A Capital Gain Deduction - Livestock 41-155
- 41-156: IA 100B Capital Gain Deduction - Farm Property 41-156
- 41-157: IA 100C Capital Gain Deduction - Business Property 41-157
- 41-158: IA 100D Capital Gain Deduction - Timber 41-158
- 41-159: IA 100E Capital Gain Deduction - Business 41-159
- 41-160: IA 100F Capital Gain Deduction - ESOP 41-160
- 41-161: 2025 IA 100 Capital Gain Deduction Information 41-161
- 41-162: First-Time Homebuyer Account Holder and Designated Beneficiary Form 41-162
- 41-163: First-Time Homebuyer Withdrawal Form 41-163
- 41-164: First-Time Homebuyer Annual Report 41-164
- 41-167: IA 178 Farm to Food Donation Tax Credit 41-167
- 41-168: IA 8882 Employer Child Care Tax Credit 41-168
- 41-171: IA 102 Iowa Amended Return Schedule 41-171
- 41-174: IA PTE-C Composite Return 41-174
- 41-175: Nonresident Member Composite Agreement 41-175
- 41-184: IA 100G Capital Gain Deduction - Retired Farmers 41-184
- 41-185: IA 100H Capital Gain Deduction - Nonretired Farmer 41-185
- 41-186: IA 100J Capital Gain Deduction - Capital Stock Election 41-186
- 41-191: A 176 Public Safety Officer Moving Expense Tax Credit 41-191
- 41-192: IA 60F Investment Subsidiary Schedule 41-192
- 42-001: IA 1120 Iowa Corporation Income Tax Return 42-001
- 42-004: IA 1120S Income Tax Return for S Corporations 42-004
- 42-008: IA 1120S Schedule K-1 42-008
- 42-029: IA 101 Nonconformity Adjustments 42-029
- 42-041: IA 200 Imputed Iowa Late Filing Penalty Worksheet 42-041
- 43-001: IA 1120F Franchise Return for Financial Institutions 43-001
- 45-006: IA 2220 Underpayment of Estimated Tax 45-006
- 45-007: IA 2210 Underpayment of Estimated Tax by Individuals 45-007
- 45-008: IA 2210F Underpayment of Estimated Tax by Farmers and Fishers 45-008
- 45-011: IA 2210 Schedule AI Annualized Income Installment Method 45-011
- 63-001: IA 1041 Fiduciary Return 63-001
- 63-009: IA 1041 Schedule K-1 63-009
- 63-011: IA 130FID 63-011