IMPORTANT NOTE: We are aware of the intermittent ADP sign in errors for invalid User ID and/or Password. ADP is working to resolve as quickly as possible. ----------------------------- Historical corrections will automatically be enabled at 2 PM (specific to time zones) each payroll close Monday (bi-weekly = every other Monday, weekly = every Monday). Leaders will not be able to process historical corrections from 11 AM CST - 2 PM their time on the applicable Monday.