Extension of GSTR-3B filing due date: April return deadline extended to a later specified date under state GST notification. Extends the due date for furnishing the return in FORM GSTR 3B for the month of April 2022 to the 24th day of May 2022 by exercise of powers under the Himachal Pradesh Goods and Services Tax Act and Rules on the recommendation of the GST Council, thereby altering the statutory filing deadline for that tax period.