You cannot re-e-file are return if it has been accepted. Amended return must be mailed. After you start the amendment interview click on the Personal Info tab, click Edit by your name. Check the box that someone else can claim you on their tax return. An amended return can take 8 to 16 weeks to process, the other person may want to mail in their return to claim you.
How
do I Amend (Change or Correct) a 2015 Return with TurboTax?
https://ttlc.intuit.com/replies/5114064
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You can track
the status of your Federal amended
return using the IRS website “Where's My Amended Return” or you can call
1-866-464-2050, (You need to wait about
3 weeks from the date you mailed your amended return for information to
show up in their system).
http://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1
