Forms Displaying 31 - 45 of 107 results. Name Topic - Any - Alcohol Applications and Other Cigarette and Tobacco Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Fuel Tax Individual Income Tax Inheritance Tax Insurance & Licensing Partnership Income Tax Property & Local Government Taxes Property Tax S Corporation Income Tax Sales, Use & Excise Tax Vehicle Purchase and Lease Withholding Tax Year - Any - 2026 2025 2024 2023 2022 2021 2020 2019 2018 S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.9 MB .pdf December 12, 2024 S Corporation Income Tax Form IA 1120S Instructions 42-005 285.14 KB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Instructions 42-005 389.91 KB .pdf December 27, 2024 S Corporation Income Tax Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 2.08 MB .pdf December 22, 2022 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.45 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.46 MB .pdf December 12, 2024 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.43 MB .pdf December 22, 2022 S Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 322.37 KB .pdf December 14, 2023 S Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 279.97 KB .pdf December 22, 2022 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.34 MB .pdf November 29, 2023 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.28 MB .pdf December 22, 2022 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 128 Research Activities Tax Credit 41-128 1.37 MB .pdf December 12, 2024 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 128S Alternative Simplified Research Activities Tax Credit 41-124 2.12 MB .pdf December 12, 2024 Pagination First page First Previous page Prev Page 1 Page 2 Current page 3 Page 4 Page 5 Page 6 … Next page Next Last page Last Secondary Navigation Menu Home (parent section) Forms IA 1040 Instructions 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 31 - 45 of 107 results. Name Topic - Any - Alcohol Applications and Other Cigarette and Tobacco Tax Corporation Income Tax Fiduciary Tax Franchise Income Tax Fuel Tax Individual Income Tax Inheritance Tax Insurance & Licensing Partnership Income Tax Property & Local Government Taxes Property Tax S Corporation Income Tax Sales, Use & Excise Tax Vehicle Purchase and Lease Withholding Tax Year - Any - 2026 2025 2024 2023 2022 2021 2020 2019 2018 S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.9 MB .pdf December 12, 2024 S Corporation Income Tax Form IA 1120S Instructions 42-005 285.14 KB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Instructions 42-005 389.91 KB .pdf December 27, 2024 S Corporation Income Tax Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 2.08 MB .pdf December 22, 2022 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.45 MB .pdf December 1, 2025 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.46 MB .pdf December 12, 2024 S Corporation Income Tax Form IA 1120S Schedule K-1 42-008 1.43 MB .pdf December 22, 2022 S Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 322.37 KB .pdf December 14, 2023 S Corporation Income Tax Form IA 1120S/K-1 Instructions 42-005 279.97 KB .pdf December 22, 2022 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.34 MB .pdf November 29, 2023 Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.28 MB .pdf December 22, 2022 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 128 Research Activities Tax Credit 41-128 1.37 MB .pdf December 12, 2024 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 128S Alternative Simplified Research Activities Tax Credit 41-124 2.12 MB .pdf December 12, 2024 Pagination First page First Previous page Prev Page 1 Page 2 Current page 3 Page 4 Page 5 Page 6 … Next page Next Last page Last Secondary Navigation Menu Home (parent section) Forms IA 1040 Instructions 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
S Corporation Income Tax Form IA 1120S Income Tax Return for S Corporations 42-004 2.9 MB .pdf December 12, 2024
S Corporation Income Tax Form IA 1120S Iowa Income Tax Return for S Corporations 42-004 2.08 MB .pdf December 22, 2022
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.34 MB .pdf November 29, 2023
Individual Income Tax Corporation Income Tax Fiduciary Tax Partnership Income Tax S Corporation Income Tax Form IA 128 Iowa Research Activities Credit 41-128 1.28 MB .pdf December 22, 2022
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 128 Research Activities Tax Credit 41-128 1.37 MB .pdf December 12, 2024
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 128S Alternative Simplified Research Activities Tax Credit 41-124 2.12 MB .pdf December 12, 2024
