Find IRS forms, instructions, publications, and notices for prior years back to 1864. If a PDF file won't open, try downloading the file to your device and opening it using Adobe Acrobat. View more information about Using IRS Forms, Instructions, Publications and Other Item Files. Click on a column heading to sort the list by the contents of that column. Enter a term in the Find box Click the Search button 正在显示 9951 - 9975 of 22925寻求帮助 发现 Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title 显示每一页 2550100200 搜索 产品编号 标题 修订版日期 Form 1120 U.S. Corporation Income Tax Return 1941 Form 1120 U.S. Corporation Income Tax Return 1940 Form 1120 U.S. Corporation Income Tax Return 1939 Form 1120 U.S. Corporation Income Tax Return 1938 Form 1120 U.S. Corporation Income Tax Return 1937 Form 1120 U.S. Corporation Income Tax Return 1935 Form 1120 U.S. Corporation Income Tax Return 1934 Form 1120 U.S. Corporation Income Tax Return 1933 Form 1120 U.S. Corporation Income Tax Return 1932 Form 1120 U.S. Corporation Income Tax Return 1931 Form 1120 U.S. Corporation Income Tax Return 1930 Form 1120 U.S. Corporation Income Tax Return 1929 Form 1120 U.S. Corporation Income Tax Return 1926 Form 1120 U.S. Corporation Income Tax Return 1924 Form 1120 U.S. Corporation Income Tax Return 1923 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2023 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2022 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2021 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2020 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2019 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2018 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2017 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2016 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2015 Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2014 Pagination First page « 首页 Previous page 前一页 … Page 395 Page 396 Page 397 Page 398 当前页面 399 Page 400 Page 401 Page 402 Page 403 … Next page 下一页 Last page 最后一页 »