Do you need to edit a timesheet? 22. February 2018 Admin WA Individual ProviderOne (IPOne), Training Page (0) You can edit a timesheet before the E-Timesheet due date to make changes. Effective March 15th, 2018, the edit button will not be available when payroll is processing, however you can adjust your timesheet after the timesheet has been paid. If you would like assistance with adjusting a timesheet, please contact the Call Center at 844-240-1526.