Filing under monthly gstr 3b

How to file GST return online:

1. Visit the GST portal (www.gst.gov.in).
2. A 15-digit GST identification number will be issued based on your state code and PAN number.
3. Upload invoices on the GST portal or the software. ...
4. After uploading invoices, outward return, inward return, and cumulative monthly return have to be filed online.