e-FILING Calendar When: May 21, 2017 all-day 2017-05-21T00:00:00+08:00 2017-05-22T00:00:00+08:00 e-FILING LAST DAY OF e-FILING 2550M and 2551M – VAT and PT for April 2017 (eFPS filers under Group E) Posted in .