What if my phone number has changed that is on my tax return
To change your phone number: Hope this helps...
Open (continue) your return in TurboTax Online. (If your return isn't open, you'll need to sign in, click Take me to my return, then click Pick up where I left off.)
Click My Account (top right of your screen).
Select Account Settings.
Click Security.
Click Edit to the far right of the Phone entry.
Follow the onscreen instructions to change the phone number for your account.