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.

  1. Enter a term in the Find box
  2. Click the Search button
寻求帮助
产品编号 标题 修订版日期
Form 1120-W Estimated Tax for Corporations 1992
Form 1120-W Estimated Tax for Corporations 1991
Form 1120-W Estimated Tax for Corporations 1990
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2022
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2021
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2020
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2019
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2018
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2017
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2016
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2015
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2014
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2013
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2012
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2011
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2009
Form 1120-W (FY) Fiscal Year Corporation Estimated Tax 1992
Form 1120-X Amended U.S. Corporation Income Tax Return 2016
Form 1120-X Amended U.S. Corporation Income Tax Return 2011
Form 1120-X Amended U.S. Corporation Income Tax Return 2008
Form 1120-X Amended U.S. Corporation Income Tax Return 2004
Form 1120-X Amended U.S. Corporation Income Tax Return 2001
Form 1120-X Amended U.S. Corporation Income Tax Return 1999
Form 1120-X Amended U.S. Corporation Income Tax Return 1997
Form 1120-X Amended U.S. Corporation Income Tax Return 1995

Get Adobe Acrobat Reader