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 Showing 1 - 13 of 13Find 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 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2022 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2016 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2013 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2012 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2010 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2008 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 2005 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1998 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1995 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1992 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1990 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1989 Form 8613 Return of Excise Tax on Undistributed Income of Regulated Investment Companies 1987