Try the following steps to remove the 1099-R in TurboTax Online:
- Open your return in TurboTax.
- Sign in to TurboTax, and click the orange "Take me to my return" button.
- In the upper right corner, click My Account then scroll down to Tools.
- In the pop-up window, select Delete a Form.
- Click Delete next to the Form 1099-R, then confirm the deletion.
