You can do GST Return Filing of anyone in Digital India Portal Portal.
What Is GST Registration?
In the GST Regime, businesses whose turnover exceeds Rs. 40 lakhs* (Rs 10 lakhs for
NE and hill states) is required to register as a traditional taxable person. This
process of registration is named GST registration.
Under GST, a registered dealer has got to file GST returns that broadly include: