ESIC Not Paid Stipulated Time Period

I could not able to pay the ESIC Challan in stipulated time period.
So plz help me that should I have to pay the panelty/interest for that or not ?
If yes then what to pay?
suppose if i missed to pay challan of May 15, do i need to pay penalty or interest if i pay it now.

Dear you pay your challan with out intrest and penality.it will be paid by you when ESI department will send you a notice after calculating the same.
Regards
js malik

i had create a problem of submiting of ESIC interest challan but i have not idea of what is process of submitting interest challan.
plz help us as soon as possible.

I have a query, i have filled esic monthly contribution, ESIC Challan has been generated and postponed payment online, next day i am unable to payment. So please help me how to made payment online.
I forget to note challan number. How it will be recovered? Reply please