e-SUBMISSION Calendar When: January 10, 2018 all-day 2018-01-10T00:00:00+08:00 2018-01-11T00:00:00+08:00 e-SUBMISSION LAST DAY OF e-SUBMISSION eSales report by taxpayers using CRM/POS and other sales machines with TIN ending in an odd number for December 2017 MAP of BIR Form No. 1600 for December 2017 (all filers) Posted in .