Panalty for late payment of tax in gstr 3b

Manohar Singh (288 Points)

09 November 2021  
sir I have filed gstr1 and gstr 3b for the month of sep. 2020 to may 2021.
I have paid tax and late fee liability .
now I have to pay panelty for late payment of tax.

I want to know how to calculate such panelty.

or is there any relief for panelty.

please guide me

thanks in advance