e-SUBMISSION Calendar When: December 22, 2017 all-day 2017-12-22T00:00:00+08:00 2017-12-23T00:00:00+08:00 e-SUBMISSION LAST DAY OF e-SUBMISSION SLSPI by VAT-registered taxpayers (all eFPS filers) for TQ ended April 2018 SAWT for BIR Form No. 2307 for CQ ended March 2018 Posted in .