FILING and PAYMENT Calendar When: January 15, 2018 all-day 2018-01-15T00:00:00+08:00 2018-01-16T00:00:00+08:00 FILING PAYMENT LAST DAY OF FILING and PAYMENT BIR Forms No. 1601C, 1601E, 1601F, 1602 and 1606 for December 2017 (non-eFPS filers) Posted in .
