RCM, GSTR1, 3B

Somen Dutta (Asst. Accountant) (43 Points)

14 May 2019  
I am "recovery agent service" provide to various bank. As per RCM, issued bill without charge Gst to bank.
1) how to disclose in GSTR -1 ?
2)how to disclose in GSTR -3B?

when the said service dosenot matched with nil rated, exempted or zero rated.
This Service taxable service.

expart please help me ...
Thank you