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 - 47 of 47Find 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 1120-W Estimated Tax for Corporations 2012 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2012 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2013 Form 1120-W Estimated Tax for Corporations 2013 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2014 Form 1120-W Estimated Tax for Corporations 2014 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2015 Form 1120-W Estimated Tax for Corporations 2015 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2016 Form 1120-W Estimated Tax for Corporations 2016 Form 1120-W Estimated Tax for Corporations 2017 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2017 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2018 Form 1120-W Estimated Tax for Corporations 2018 Form 1120-W Estimated Tax for Corporations 2019 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2019 Form 1120-W Estimated Tax for Corporations 2020 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2020 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2021 Form 1120-W Estimated Tax for Corporations 2021 Form 1120-W Estimated Tax for Corporations 2022 Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2022 Pagination First page « First Previous page Previous Page 1 Current page 2