Rev. November 2016
This document provides instructions for filing an amended federal income tax return (Form 1120X) for corporations. It explains what adjustments and changes require filing an amended return, how to complete the form, when and where to file it, who must sign it, and other relevant details.
Form 1120-X is one of Tax forms that are documents used to report information related to taxes to the relevant tax authority. There are various types of tax forms, including federal, state, and local tax forms, which can vary depending on the taxpayer's circumstances and location.
The easiest way to fill Form 1120-X online
Delete filling session
Delete editing session
