Get your taxes done using TurboTax

Remember that if you both claim the child then he will also have to provide the same proof which he probably cannot do.  BTW: when two taxpayers claim the same child the IRS will *not* tell you who the other taxpayer is because of privacy laws.
**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.**