File this form to request a change in either: an overall method of accounting or the accounting treatment of any item. Current Revision Form 3115 PDF Instructions for Form 3115 (View print version PDF) Recent Developments None at this time. Other Items You May Find Useful All Revisions for Form 3115 About Publication 538, Accounting Periods and Methods Rev. Proc. 2015-13 Rev. Proc. 2023-24 Rev.Proc. 2024-1 Other Current Products Related About Form 990, Return of Organization Exempt from Income Tax About Form 1040, U.S. Individual Income Tax Return About Form 1041, U.S. Income Tax Return for Estates and Trusts About Form 1065, U.S. Return of Partnership Income About Form 1120, U.S. Corporation Income Tax Return About Form 2848, Power of Attorney and Declaration of Representative About Form 970, Application to Use LIFO Inventory Method