The latest versions of IRS forms, instructions, and publications. 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 - 2 of 2Find Help Find Show per page 2550100200 SearchClear Product Number Title Revision Date Posted Date Form 3115 Application for Change in Accounting Method Dec 2022 02/07/2023 Instruction 3115 Instructions for Form 3115, Application for Change in Accounting Method Dec 2022 02/09/2023