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 Showing 1251 - 1275 of 1951Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Form 1128 Application to Adopt, Change or Retain a Tax Year 2014 Form 1128 Application to Adopt, Change or Retain a Tax Year 2008 Form 1128 Application to Adopt, Change or Retain a Tax Year 2007 Form 1128 Application to Adopt, Change or Retain a Tax Year 2006 Form 1128 Application to Adopt, Change or Retain a Tax Year 2003 Form 1128 Application to Adopt, Change or Retain a Tax Year 2000 Form 1128 Application to Adopt, Change or Retain a Tax Year 1998 Form 1128 Application to Adopt, Change or Retain a Tax Year 1996 Form 1128 Application to Adopt, Change or Retain a Tax Year 1993 Form 1128 Application to Adopt, Change or Retain a Tax Year 1991 Form 1128 Application to Adopt, Change or Retain a Tax Year 1989 Form 1128 Application to Adopt, Change or Retain a Tax Year 1987 Form 1128 Application to Adopt, Change or Retain a Tax Year 1984 Form 1128 Application to Adopt, Change or Retain a Tax Year 1981 Form 1128 Application to Adopt, Change or Retain a Tax Year 1979 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2017 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2014 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2011 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2008 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2007 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2006 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2003 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 2000 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1998 Instruction 1128 Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year 1997 Pagination First page « First Previous page Previous … Page 47 Page 48 Page 49 Page 50 Current page 51 Page 52 Page 53 Page 54 Page 55 … Next page Next Last page Last »