e-SUBMISSION Calendar When: May 21, 2018 all-day 2018-05-21T00:00:00+08:00 2018-05-22T00:00:00+08:00 e-SUBMISSION LAST DAY OF e-SUBMISSION SAWT for BIR Form No. 2306 for April 2018 (eFPS filers under Group E) Posted in .