By on Dec 2, 2023 in | 3 comments « All Events This event has passed. Employment October 31, 2018 « Employment (UI-3/40) Employment » Employment (Semi-weekly Employment Deposit)Illinois: Business – Semi-weekly depositors (W/Th/F) must deposit employment taxes Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 31, 2018