Did you amend by preparing a Form 1040X after the original return had been fully processed? How long ago did you file the amended return? It takes the IRS at least 20 weeks---and often longer-- to process an amended return.
You can watch for information here:
https://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1
**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.**
