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 16801 - 16825 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 6765 Credit for Increasing Research Activities 2018 Form 6765 Credit for Increasing Research Activities 2017 Form 6765 Credit for Increasing Research Activities 2016 Form 6765 Credit for Increasing Research Activities 2015 Form 6765 Credit for Increasing Research Activities 2014 Form 6765 Credit for Increasing Research Activities 2013 Form 6765 Credit for Increasing Research Activities 2012 Form 6765 Credit for Increasing Research Activities 2011 Form 6765 Credit for Increasing Research Activities 2010 Form 6765 Credit for Increasing Research Activities 2009 Form 6765 Credit for Increasing Research Activities 2008 Form 6765 Credit for Increasing Research Activities 2007 Form 6765 Credit for Increasing Research Activities 2006 Form 6765 Credit for Increasing Research Activities 2005 Form 6765 Credit for Increasing Research Activities 2004 Form 6765 Credit for Increasing Research Activities 2003 Form 6765 Credit for Increasing Research Activities 2002 Form 6765 Credit for Increasing Research Activities 2001 Form 6765 Credit for Increasing Research Activities 2000 Form 6765 Credit for Increasing Research Activities 1999 Form 6765 Credit for Increasing Research Activities 1998 Form 6765 Credit for Increasing Research Activities 1997 Form 6765 Credit for Increasing Research Activities 1996 Form 6765 Credit for Increasing Research Activities 1995 Form 6765 Credit for Increasing Research Activities 1994 Pagination First page « First Previous page Previous … Page 669 Page 670 Page 671 Page 672 Current page 673 Page 674 Page 675 Page 676 Page 677 … Next page Next Last page Last »