GSTR1 & GSTR 3B date confusion

Ramachandran R (117 Points)

06 July 2020  

Hi all, 

I'm filing GSTR1 monthly. As per govt notification GSTR 3B may date is 12th Sept but GSTR 1 date is 28/7. 

So without filing & pay May month GST amount, can May month GSTR1 can be filed?