You would have to print, sign and mail the 2013 return. You are way too late to receive a tax refund for 2013, but if you owe the IRS, they want to be paid. Pay the amount shown as tax due on the tax form and then expect a bill from the IRS for the penalty and interest due. If the return shows a refund, there will not be a penalty for filing it late, but you have forfeited the refund.
To finish a prior year return started in TT online:https://ttlc.intuit.com/questions/2559403-how-do-i-finish-a-prior-year-return-that-i-started-in-turb
When you mail a tax return, you need to attach any documents showing tax withheld, such as your W-2’s or any 1099’s. Use a mailing service that will track it, such as UPS or certified mail so you will know the IRS and/or your state received the return.
The instructions for completing a prior year return will not work for a 2013 return ... if you do need to file it then save the PDF of the return, print, ink sign and mail it in.
When does access to the prior year returns end :
Access to prior year returns are locked: