Forms - S Corporation Income Tax Displaying 1 - 15 of 107 results. Name Year - Any - 2025 2024 2023 2022 2021 2020 2019 2018 Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2025 IA 4136 Computation of Iowa Fuel Tax Credit 41-036 262.45 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 1.39 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.88 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Instructions 42-005 285.14 KB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.45 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Research Activities Tax Credit 41-128 1.33 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128S Alternative Simplified Research Activities Tax Credit 41-124 2.1 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 133 New Jobs Tax Credit 41-133 229.97 KB .pdf December 1, 2025 Fiduciary Tax Individual Income Tax S Corporation Income Tax Form IA 134 S Corporation Apportionment Tax Credit 41-134 191.96 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 164.4 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 166.7 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 178 Farm to Food Donation Tax Credit 41-167 197.72 KB .pdf December 1, 2025 Corporation Income Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 2220 Underpayment of Estimated Tax 45-006 590.67 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562A & B Depreciation Adjustment Schedule 41-105 1.31 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 168.37 KB .pdf December 1, 2025 Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 … Next page Next Last page Last Secondary Navigation Menu Common Forms Applications and Other Cigarette & Tobacco Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Fuel Tax Individual Income Tax Inheritance Tax Insurance & Licensing Partnership Income Tax Property Taxes S Corporation Income Tax Sales & Use Tax Vehicle Purchase and Lease Withholding Tax
Displaying 1 - 15 of 107 results. Name Year - Any - 2025 2024 2023 2022 2021 2020 2019 2018 Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2025 IA 4136 Computation of Iowa Fuel Tax Credit 41-036 262.45 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 1.39 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.88 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Instructions 42-005 285.14 KB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.45 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Research Activities Tax Credit 41-128 1.33 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128S Alternative Simplified Research Activities Tax Credit 41-124 2.1 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 133 New Jobs Tax Credit 41-133 229.97 KB .pdf December 1, 2025 Fiduciary Tax Individual Income Tax S Corporation Income Tax Form IA 134 S Corporation Apportionment Tax Credit 41-134 191.96 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 164.4 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 166.7 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 178 Farm to Food Donation Tax Credit 41-167 197.72 KB .pdf December 1, 2025 Corporation Income Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 2220 Underpayment of Estimated Tax 45-006 590.67 KB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562A & B Depreciation Adjustment Schedule 41-105 1.31 MB .pdf December 1, 2025 Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 168.37 KB .pdf December 1, 2025 Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 … Next page Next Last page Last Secondary Navigation Menu Common Forms Applications and Other Cigarette & Tobacco Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Fuel Tax Individual Income Tax Inheritance Tax Insurance & Licensing Partnership Income Tax Property Taxes S Corporation Income Tax Sales & Use Tax Vehicle Purchase and Lease Withholding Tax
Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2025 IA 4136 Computation of Iowa Fuel Tax Credit 41-036 262.45 KB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 1.39 MB .pdf December 1, 2025
S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.88 MB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Research Activities Tax Credit 41-128 1.33 MB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 128S Alternative Simplified Research Activities Tax Credit 41-124 2.1 MB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 133 New Jobs Tax Credit 41-133 229.97 KB .pdf December 1, 2025
Fiduciary Tax Individual Income Tax S Corporation Income Tax Form IA 134 S Corporation Apportionment Tax Credit 41-134 191.96 KB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 164.4 KB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 166.7 KB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 178 Farm to Food Donation Tax Credit 41-167 197.72 KB .pdf December 1, 2025
Corporation Income Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 2220 Underpayment of Estimated Tax 45-006 590.67 KB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Franchise Income Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562A & B Depreciation Adjustment Schedule 41-105 1.31 MB .pdf December 1, 2025
Corporation Income Tax Fiduciary Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 168.37 KB .pdf December 1, 2025
