It would be a good idea to use certified mail to mail the 1040V and your check so that you will know the IRS received it. Write your SSN's on the memo part of the check. If you e-filed your Form 1040, you do not have to mail anything else.
**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.**
