If you entered a number in the state ID box that does not fit the required format for your state, your return may get rejected.
If you have already e-filed your return and it does reject, you can easily go back to that W-2 and correct it.
You can reach out to your state's Department of Revenue to confirm the number.
You can find contact information for your state's Department of Revenue by clicking here.
If your return does reject, You will be able to edit your W-2 entries as follows:
If you are using TurboTax Online/Mobile: you can use this link W-2, or you can:
If you are using TurboTax Desktop:
Click here for additional information regarding editing your Form W-2.