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

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
尋求幫助
產品編號 標題 修訂日期
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1986
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2009
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1999
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2006
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1970
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2000
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1980
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2017
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2013
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1993
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2011
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1969
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1975
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1989
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2002
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1990
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1971
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1987
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1978
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2018
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1985
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1998
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1997
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 2005
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return 1994