The IRS reports a Form 1040X, Amended U.S. Individual Income Tax Return can take up to 16 weeks to process once the IRS receives it.
- Your amended return will take up to 3 weeks after you mailed it to show up on our system.
What is the best and fastest way for me to get information about an amended return?
Use Where's My Amended Return? or call our automated toll-free number 866-464-2050. The application has the most up-to-date information available
For more information please visit:https://www.irs.gov/filing/individuals/amended-returns-form-1040-x/wheres-my-amended-return-1