Extension of GSTR-3B filing due date: July return may be filed electronically by 22 August 2019. The notification inserts a proviso in the earlier notification allowing the return in FORM GSTR-3B for July 2019 to be furnished electronically through the common portal on or before 22nd August, 2019; it is issued under statutory powers of the Commissioner of State Tax and is deemed effective from 20th August, 2019.