Persons making inter-state supply of services are exempted from obtaining online GST registration up to a turnover limit of Rs. 20 Lakhs (Rs. 10 Lakhs in special category states). Persons making taxable supply of services through e-commerce operators are not required to obtain compulsory GST registration up to aggregate turnover of Rs. 20 Lakhs (Rs. 10 Lakhs in special category states)