Amended returns typically take about 4 months to process after you mail them. If mailed at the end of July, you should probably receive it in November-December.
It is suggested that it be mailed certified with return receipt (or other tracking service) to verify that the IRS receives it - you can check the status here but allow 3 weeks after mailing.
https://www.irs.gov/filing/wheres-my-amended-return
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**
