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 - 9 of 9Find 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 1065-X Amended Return or Administrative Adjustment Request (AAR) 2023 Form 1065-X Amended Return or Administrative Adjustment Request (AAR) 2021 Form 1065-X Amended Return or Administrative Adjustment Request (AAR) 2018 Form 1065-X Amended Return or Administrative Adjustment Request (AAR) 2012 Instruction 1065-X Instructions for Form 1065X, Amended Return or Administrative Adjustment Request (AAR) 2022 Instruction 1065-X Instructions for Form 1065X, Amended Return or Administrative Adjustment Request (AAR) 2021 Instruction 1065-X Instructions for Form 1065X, Amended Return or Administrative Adjustment Request (AAR) 2019 Instruction 1065-X Instructions for Form 1065X, Amended Return or Administrative Adjustment Request (AAR) 2018 Instruction 1065-X Instructions for Form 1065X, Amended Return or Administrative Adjustment Request (AAR) 2012
