To follow up, I efiled and the IRS has approved my refund.

Thanks Tom.

Why is submitting my form by mail any more valid than by e-file? And what do I need to prove my son stayed with me for the entire year?

Thanks so much TomD8, it makes it clear, my divorce was final Sept 11, 2001. So I assume he will submit a copy of the decree, but I am going to fight it because...

Thanks TomD8, does that mean that any divorce agreement where we alternated years of claiming our son is secondary to the fact that he actually spend every nigh...