Due date is 25-10-2018 for gstr3b , if i miss this due date , how much late fee and interest ??

pr br (319 Points)

25 October 2018  

I may not be able to file GSTR3B today so I will delay the filing for next 4-5 days , how much late fee and interst I have to pay ?

consider it as  B2B  IGST 

 

I read somewhere that no late fee for IGST ? is that true ?