Originally Posted by AtlantaTaxExpert
I do not believe it IS self-employment income, but if he decides to report it and has valid expenses to offset some of that income, Schedule C is the only available form to report the income AND the expenses. For sure, the expenses cited above will get him below the minimum amount required to be transferred to Schedule SE.
No, I cannot cite the IRC about $400 being de minimus, only practical experience with the IRS. If there is no paper trail, the IRS is not going to concern itself with $400 in miscellaneous income.