return. Form 4506T-EZ cannot be used by taxpayers who file Form 1040 based on a tax year beginning in one calendar year and ending in the following year (fiscal tax year). Taxpayers using a fiscal tax year must file Form 4506-T, Request for Transcript of Tax Return, to request a return transcript. Use Form 4506-T to request tax return
Form 1040-X (Rev. July 2021) Amended U.S. Individual Income Tax Return. Department of the Treasury—Internal Revenue Service. . Use this revision to amend 2019 or later tax returns.