e-FILING Calendar When: January 15, 2018 all-day 2018-01-15T00:00:00+08:00 2018-01-16T00:00:00+08:00 e-FILING LAST DAY OF e-FILING BIR Forms No. 1601C, 1601E, 1601F and 1602 for December 2017 (eFPS filers under Group A) Posted in .
