This is a user community forum. With no clue provided, it's not possible to say. You'll need to describe the issue completely, including any error messages.
- Are you referring to a Federal return, state return, or both?
- Is there any clue when you go through the REVIEW section?
- Are you in a foreign country and getting an error when you try to efile?
- Do you have any income on your return, or is it a zero-income return?
- Or did you efile and got a rejection error message? If so, what is it?
