Forms - Corporation Income Tax Displaying 76 - 90 of 189 results. Name Year - Any - 2025 2024 2023 2022 2021 2020 2019 2018 Corporation Income Tax Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 181.07 KB .pdf December 22, 2021 Corporation Income Tax Form IA 1120S Schedule K-1 42-008 178.25 KB .pdf December 22, 2021 Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 178.67 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128 Iowa Research Activities Credit 41-128 207.31 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128S Iowa Alternative Simplified Research Activities Credit 41-124 183.45 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 133 New Jobs Tax Credit Form 41-133 195.34 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Form IA 134 S Corporation Apportionment Credit 41-134 157.14 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 126.42 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 131.86 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Franchise Income Tax Form IA 148 Tax Credits Schedule 41-148 162.64 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562 A/B Iowa Depreciation Adjustment Schedule 41-105 215.68 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 127.46 KB .pdf December 22, 2021 Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2021 IA 4136 Computation of Iowa Motor Fuel Tax Credit 41-036 194.2 KB .pdf December 21, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 218.9 KB .pdf December 21, 2021 Corporation Income Tax Form IA 1120 Corporation Income Tax Instructions 42-002 182.79 KB .pdf December 21, 2021 Pagination First page First Previous page Prev … Page 4 Page 5 Current page 6 Page 7 Page 8 Page 9 … 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 76 - 90 of 189 results. Name Year - Any - 2025 2024 2023 2022 2021 2020 2019 2018 Corporation Income Tax Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 181.07 KB .pdf December 22, 2021 Corporation Income Tax Form IA 1120S Schedule K-1 42-008 178.25 KB .pdf December 22, 2021 Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 178.67 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128 Iowa Research Activities Credit 41-128 207.31 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128S Iowa Alternative Simplified Research Activities Credit 41-124 183.45 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 133 New Jobs Tax Credit Form 41-133 195.34 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Form IA 134 S Corporation Apportionment Credit 41-134 157.14 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 126.42 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 131.86 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Franchise Income Tax Form IA 148 Tax Credits Schedule 41-148 162.64 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562 A/B Iowa Depreciation Adjustment Schedule 41-105 215.68 KB .pdf December 22, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 127.46 KB .pdf December 22, 2021 Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2021 IA 4136 Computation of Iowa Motor Fuel Tax Credit 41-036 194.2 KB .pdf December 21, 2021 Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 218.9 KB .pdf December 21, 2021 Corporation Income Tax Form IA 1120 Corporation Income Tax Instructions 42-002 182.79 KB .pdf December 21, 2021 Pagination First page First Previous page Prev … Page 4 Page 5 Current page 6 Page 7 Page 8 Page 9 … 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 Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 181.07 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128 Iowa Research Activities Credit 41-128 207.31 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 128S Iowa Alternative Simplified Research Activities Credit 41-124 183.45 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 133 New Jobs Tax Credit Form 41-133 195.34 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Form IA 134 S Corporation Apportionment Credit 41-134 157.14 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 135 E85 Gasoline Promotion Tax Credit 41-150 126.42 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 138 E15 Plus Gasoline Promotion Tax Credit 41-152 131.86 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Franchise Income Tax Form IA 148 Tax Credits Schedule 41-148 162.64 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 4562 A/B Iowa Depreciation Adjustment Schedule 41-105 215.68 KB .pdf December 22, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax Form IA 8864 Biodiesel Blended Fuel Tax Credit 41-149 127.46 KB .pdf December 22, 2021
Corporation Income Tax Fiduciary Tax Fuel Tax Individual Income Tax Partnership Income Tax S Corporation Income Tax Form 2021 IA 4136 Computation of Iowa Motor Fuel Tax Credit 41-036 194.2 KB .pdf December 21, 2021
Individual Income Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Partnership Income Tax S Corporation Income Tax Form IA 101 Nonconformity Adjustments 42-029 218.9 KB .pdf December 21, 2021
Corporation Income Tax Form IA 1120 Corporation Income Tax Instructions 42-002 182.79 KB .pdf December 21, 2021
