Federal Work Study Payroll Calendar The FWS payroll takes place in the Office of Financial Aid on a biweekly basis. Timesheets are submitted every two weeks on the Monday following the end date Pay Period, for the prior fourteen days worked. The FWS Payroll Calendar includes important dates such as the Pay Period (begin and end date), Timesheet Deadline and Pay Day. Training FWS Self-service payroll system pp presentation Tips for remote job description work