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. Enter a term in the Find box Click the Search button Mostrando 1 - 8 of 8Buscar ayuda Buscar Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Mostrar por página 2550100200 BuscarBorrar Número de producto Título Fecha de revisión Form 2678 Employer/Payer Appointment of Agent 2023 Form 2678 Employer/Payer Appointment of Agent 2014 Form 2678 Employer/Payer Appointment of Agent 2012 Form 2678 Employer/Payer Appointment of Agent 2011 Form 2678 Employer/Payer Appointment of Agent 2007 Form 2678 Employer/Payer Appointment of Agent 2002 Form 2678 Employer/Payer Appointment of Agent 1997 Instruction 2678 Instructions for Form 2678 2023