Did your son file a tax return of his own for 2023 on which he said no one could claim him as a dependent? Ask him? If he said that on his own return and then you claimed him as a dependent, you are both going to get letters so the IRS can sort out whether you could have claimed him.
**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.**
