Son received SSDI and is 7 where do I file that, I found where to file his his mothers SSDI, but I am not given the option to file his.

[RBBrittain · Accepted solution]

The answer is either "no" or "on his own return". More than likely he won't be required to file; to see if he is, fill out the IRS Notice 703 on his SSA-1099. If he is, he will need to file his own tax return.