You can't withdraw your return once it has been e-filed to the IRS. You have to amend your taxes if you need to change something. Please follow the steps below.
To amend your 2016 taxes if you need to make changes and your taxes were already e-filed and accepted (or mailed)
1.Sign into your TurboTax account, if you're not already signed in.
2.In the 2016 tax year section, click amend (change) return.
3. In the pop-up, click amend using TurboTax online.
4.Click continue on the we'll help you change (amend) your return screen.
5.Follow the on-screen directions to amend your return.
6.When you're done, will provide instructions to print and mail your
amended return because and amended return can't be e-filed.
