I incorrectly submitted my 2017 State taxes. Can I amend them before they are filed?

[JakailaLO]

First, you will want to wait until your tax return is either accepted or rejected. If rejected, then you can go in and fix the mistake. If accepted, you will need to amend.  

Select your version of TurboTax for instructions on how to amend your state return without amending your federal:https://ttlc.intuit.com/replies/4653469