After you file

Go to Open Form in the top left and select 1040x. Be sure to enter a description for the change. You will want to mail it with tracking to ensure safe delivery of your personal information. 

Please:

• Save a copy of the original return before doing an amended return.
• See how to file an amended return.
• Follow your amend at track an amended return 
• Here is a great FAQ to show the math for amended returns. 
• See  I need to amend my state return.