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 Mostrando 1 - 10 of 10Buscar 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 Publication 551 Basis of Assets 2022 Publication 551 Basis of Assets 2018 Publication 551 Basis of Assets 2016 Publication 551 Basis of Assets 2014 Publication 551 Basis of Assets 2011 Publication 551 Basis of Assets 2002 Publication 551 Basis of Assets 2000 Publication 551 Basis of Assets 1999 Publication 551 Basis of Assets 1995 Publication 551 Basis of Assets 1994