You can try to e-file---if e-filing will not work then print and mail it
The Form 1040X you need is under revision and is not ready yet. The Form 1040X does not become available in the software until March 18 (subject to change).
https://www.irs.gov/forms-pubs/new-information-for-form-1040-x-filers
**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.**
