^ Yes I am aware, having previously experienced this first hand. In our case the school was correct and it was an unintentional mistake I made.
I was responding to OP’s comment that the FAFSA is her son’s liability alone. I do not understand how you can expect an 18 year old to understand a FAFSA involving K-1s, SE and an LLC or PC. As I said mine cannot even properly fill out a W4 and neither can most of her friends who had way much taken out of their paychecks last year after putting down 1 exemption at their sub $2000 summer jobs.