e-FILING Calendar When: January 23, 2017 all-day 2017-01-23T00:00:00+08:00 2017-01-24T00:00:00+08:00 e-FILING 23 Monday – LAST DAY OF e-FILING 2550M and 2551M – VAT and PT for December 2016 (eFPS filers under Group C) Posted in .