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 - 18 of 18Find 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 T (Timber) Forest Activities Schedule 1959 Form T (Timber) Forest Activities Schedule 1987 Form T (Timber) Forest Activities Schedule 1946 Form T (Timber) Forest Activities Schedule 1977 Form T (Timber) Forest Activities Schedule 2005 Form T (Timber) Forest Activities Schedule 1985 Form T (Timber) Forest Activities Schedule 1965 Form T (Timber) Forest Activities Schedule 1995 Form T (Timber) Forest Activities Schedule 1989 Form T (Timber) Forest Activities Schedule 1953 Form T (Timber) Forest Activities Schedule 1998 Form T (Timber) Forest Activities Schedule 2013 Form T (Timber) Forest Activities Schedule 1992 Form T (Timber) Forest Activities Schedule 1954 Form T (Timber) Forest Activities Schedule 1981 Form T (Timber) Forest Activities Schedule 2003 Instruction T (Timber) Instructions for Form T (Timber), Forest Activities Schedule 2013 Instruction T (Timber) Instructions for Form T (Timber), Forest Activities Schedule 2005