e-FILING/FILING Calendar When: January 31, 2016 all-day 2016-01-31T00:00:00+08:00 2016-02-01T00:00:00+08:00 e-FILING FILING Last day of e-FILING/FILING • 1604CF – Withholding information return on compensation and FWT for CY 2015 Posted in .