FILING and PAYMENT Calendar When: February 20, 2018 all-day 2018-02-20T00:00:00+08:00 2018-02-21T00:00:00+08:00 FILING PAYMENT LAST DAY OF FILING and PAYMENT BIR Forms No. 2550M and 2551M for January 2018 (non-eFPS filer) Posted in .