After you file

No.  Not unless the IRS auditor tells you to amend and send the amended return to the address to respond to the audit letter.  Amended returns take up to 4 months to process and will not answer an audit letter.     Call the number on the audit letter and ask the IRS.

**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.**