e-FILING Calendar When: February 22, 2018 all-day 2018-02-22T00:00:00+08:00 2018-02-23T00:00:00+08:00 e-FILING LAST DAY OF e-FILING BIR Forms No. 2550M and 2551M for January 2018 (eFPS filer under Group D) Posted in .