We cannot answer you since you have not told why you are thinking about amending. First---has your original return been fully processed? If not, then do NOT amend until the first one has been processed.
And.....why do you want to amend? What do you want to change/add/delete from the original return?
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
