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 - 6 of 6Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Instruction 945-X Instructions for Form 945-X, Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2014 Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2014 Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2012 Instruction 945-X Instructions for Form 945-X, Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2012 Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2011 Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund 2009