Get your taxes done using TurboTax

Most likely--unless somehow they see that you had another W-2 and correct it for you.  No one can fully predict what the IRS will do.  But is quite common for people to forget a W-2 and need to amend later.
**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.**