Compensation Paid on a Daily, Weekly, Biweekly, Semimonthly, Monthly, Quarterly, Semiannual, or Annual Basis
Compensation that is earned and paid—or is ordinarily earned and paid—on a weekly, biweekly, semimonthly, monthly, quarterly, semiannual, or annual basis shall be allocated to Pennsylvania in the proportion that the total number of working days employed within Pennsylvania during the weekly, biweekly, semimonthly, monthly, quarterly, semiannual or annual period bears to the total number of working days during the period.