https://www.irs.gov/newsroom/request-a-transcript-or-copy-of-a-prior-year-tax-return
Request a Transcript or Copy of a Prior Year Tax Return | Internal Revenue Service
Summertime Tax Tip 2014-11, July 28, 2014
request a transcript
https://www.irs.gov/zh-hans/forms-pubs/about-form-4506-t
About Form 4506-T, Request for Transcript of Tax Return | Internal Revenue Service
Use Form 4506-T to request tax return information. Taxpayers using a tax year beginning in one calendar year and ending in the following year (fiscal tax year)...
request for transcript