Did you print, sign and mail your amended tax return? An amended return cannot be e-filed--it must be mailed, and it is a good idea to use a mailing service such as UPS or certified mail so you can track it and know it was received.
It takes at least four months for an amended return to be processed. About three weeks after mailing it you can check here:
https://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1
https://www.irs.gov/filing/individuals/amended-returns-form-1040-x/amended-return-frequently-asked-q...
**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.**