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 26 - 28 of 28Find 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 502 Medical and Dental Expenses 1998 Publication 502 Medical and Dental Expenses 1995 Publication 502 Medical and Dental Expenses 1994 Pagination First page « First Previous page Previous Page 1 Current page 2