A 1040X cannot be
e-filed. It must be printed and mailed. It will take about 2-4
months for the IRS to process an amended return.
Wait about 3 weeks and you
can check the status of your amended return:
https://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1
