I would think that since the loan was forgiven, he CANNOT deduct this $17,000 fee on his Schedule C.
Agree fee would be deductible ordinary business expense, especially given that:
Rev. Rul. 2021-2 confirms that no deduction will be disallowed, no tax attribute will be reduced, and no basis increase will be denied by reason of the exclusion from gross income of PPP loan amounts that are forgiven. Accordingly, taxpayers that incurred or paid PPP-eligible expenses may deduct the amounts in the year paid or incurred, depending on their overall method of accounting, and may consider the full amount of such expenses in computing any related tax attributes.
credit TaxAdvisor article.
I suffer from depreciation.