e-SUBMISSION Calendar When: January 21, 2018 all-day 2018-01-21T00:00:00+08:00 2018-01-22T00:00:00+08:00 e-SUBMISSION LAST DAY OF e-SUBMISSION SAWT for BIR Form No. 2306 for December 2017 (eFPS filer under Group E) Posted in .