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 1 - 19 of 19Find 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 5558 Application for Extension of Time to File Certain Employee Plan Returns 2024 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2018 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2012 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2011 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2008 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2007 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2004 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2001 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2000 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1999 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1997 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1994 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1992 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1990 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1987 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1985 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1982 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1980 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 1978
