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 21976 - 22000 of 22925Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 Search Product Number Title Revision Date Form SS-4 Application for Employer Identification Number 1998 Form SS-4 Application for Employer Identification Number 1995 Form SS-4 Application for Employer Identification Number 1993 Form SS-4 Application for Employer Identification Number 1991 Form SS-4 Application for Employer Identification Number 1989 Form SS-4 Application for Employer Identification Number 1988 Form SS-4 Application for Employer Identification Number 1985 Form SS-4 Application for Employer Identification Number 1979 Form SS-4 Application for Employer Identification Number 1976 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number (EIN) 2023 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number (EIN) 2019 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2017 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2016 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2011 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2010 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2009 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2007 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2006 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2003 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 2001 Instruction SS-4 Instructions for Form SS-4, Application for Employer Identification Number 1985 Form SS-4 (PR) Application for Employer Identification Number (EIN) (Puerto Rico Version) 2020 Form SS-4 (PR) Solicitud de Numero de Identificacion Patronal (EIN) 2017 Form SS-4 (PR) Solicitud de Numero de Identificacion Patronal (EIN) 2010 Instruction SS-4 (PR) Instructions for Form SS-4 (PR), Application for Employer Identification Number (Puerto Rico Version) 2020 Pagination First page « First Previous page Previous … Page 876 Page 877 Page 878 Page 879 Current page 880 Page 881 Page 882 Page 883 Page 884 … Next page Next Last page Last »