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 - 5 of 5Find 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 8453-R Electronic Filing Declaration for Form 8963 2020 Form 8453-R Declaration and Signature for Electronic Filing of Forms 8947 and 8963 2018 Form 8453-R Declaration and Signature for Electronic Filing of Forms 8947 and 8963 2016 Form 8453-R Declaration and Signature for Electronic Filing of Forms 8947 and 8963 2015 Form 8453-R Declaration and Signature for Electronic Filing of Forms 8947 and 8963 2014