Due date for GSTR3B, GSTR1, & GSTR4(COMPOSITION)

For F.Y 2019-20 GSTR 4 (Composition scheme) date extended to 31st August 2020.

For extended Due date of GSTR 1 and GSTR 3B you can refer attached file.

Due date for June:
GSTR-1: 11th July, 2020
GSTR-3B: 20, 22 and 24 based on turnover and state of registration
GSTR-4: 31st August
Due date for July:
GSTR-1: 11th August, 2020
GSTR-3B: 20, 22 and 24 based on turnover and state of registration
Due date for August:
GSTR-1: 11th September, 2020
GSTR-3B: 3rd October, 2020

GST Compliance Calendar of July 2020 

for GST Notification and Circular you can refer here