Find IRS forms, instructions, publications, and notices for prior years back to 1864.

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尋求幫助
產品編號 標題 修訂日期
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

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