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 - 12 of 12Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Publication 538 Accounting Periods and Methods 2022 Publication 538 Accounting Periods and Methods 2019 Publication 538 Accounting Periods and Methods 2016 Publication 538 Accounting Periods and Methods 2012 Publication 538 Accounting Periods and Methods 2008 Publication 538 Accounting Periods and Methods 2004 Publication 538 Accounting Periods and Methods 2003 Publication 538 Accounting Periods and Methods 2001 Publication 538 Accounting Periods and Methods 1999 Publication 538 Accounting Periods and Methods 1997 Publication 538 Accounting Periods and Methods 1995 Publication 538 Accounting Periods and Methods 1994