If you have already filed, you would have to w
ait until your return is either rejected or approved.
If it's rejected, you can return to the program to edit the information while fixing the error.
If your return is approved, you would need to
amend if editing the information changes your original refund amount or tax
due. To amend, please click here 2018 Amend. Follow the instructions in the program
and it will tell you if the correction changes the result. If you do need to amend, please wait until
your return is fully processed and you have received your refund or your
payment has cleared.