CA
1258 Points
Joined May 2020
GSTR-3B duedate is 20.04.2021. But late fees are not applicable till 4th May, 2021. If you are a monthly filer then after 20th April and before 4th May, 2021 you will have to pay interest at 9% only instead of 18%. If you are a quarterly filer then interest is not applicable till 4th May, 2021