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 - 3 of 3Find 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 1024-A Application for Recognition of Exemption Under Section 501(c)(4) of the Internal Revenue Code 2018 Instruction 1024-A Instructions for Form 1024-A, Application for Recognition of Exemption Under Section 501(c)(4) of the Internal Revenue Code 2021 Instruction 1024-A Instructions for Form 1024-A, Application for Recognition of Exemption Under Section 501(c)(4) of the Internal Revenue Code 2018