Applicable compensation is 8/52 of Schedule C. If you have a look at the application instructions it points you to the April interim rules.
Only for those who are ONLY SELF EMPLOYED.
Forgiveness amount on the PPP loan.
The Administrator, in consultation
with the Secretary, determined that it is
appropriate to limit
self-employedindividuals’
(who file a Form 1040
Schedule C) use of loan proceeds to
those types of allowable uses for which
the borrower made expenditures in
2019. The Administrator has
determined that this limitation on
selfemployed individuals who file a Form
1040 Schedule C is consistent with the
borrower certification required by the
Act;