e-FILING Calendar When: May 13, 2017 all-day 2017-05-13T00:00:00+08:00 2017-05-14T00:00:00+08:00 e-FILING LAST DAY OF e-FILING 1601C, 1601E, 1601F and 1602 – Withholding return on compensation, EWT and FWT for April 2017 (eFPS filers under Group C) Posted in .