End of 1st Quarter Payroll By Jenn Branham | February 15, 2023 Event Details This event is running from 31 March 2023 until 31 March 2028. It is next occurring on March 31, 2025 Upcoming Dates: March 31, 2025March 31, 2026March 31, 2027March 31, 2028 1st Quarter Payroll reports due by April 30.