FILING and PAYMENT Calendar When: May 20, 2017 all-day 2017-05-20T00:00:00+08:00 2017-05-21T00:00:00+08:00 FILING PAYMENT LAST DAY OF FILING and PAYMENT 2550M and 2551M – VAT and PT for April 2017 (non-eFPS filers) Posted in .