Get your taxes done using TurboTax

Now if the actually want PROOF of filing for some unknown reason ... print a copy of the acceptance email TT sent you or the filing history ... Save a fresh PDF   and look  thru it for a sheet labeled "Electronic Postmark - Certification of Electronic Filing" .

 

That sheet tells you when you E-filed your "Federal" tax return electronically, and when it was accepted.......assuming you did file electronically and not by mail.   Of course, filling out your tax forms is not the same as completing them, and then actually filing them.  After e-filing them, you always should return to the software a few days later to make sure they were "Accepted" and not Rejected.