There may be some transporters, who are not registered under the Goods and Services Tax Act, but such transporters cause the movement of goods for their clients. They need to enroll on the e-way bill portal to get 15 digit Unique Transporter Id.
☑ Monthly | GSTR-11
GSTR-11 for the m/o May 2025 (Statement of inward supplies by persons having Unique Identification Number (UIN)).
☑ Annual | GSTR-4
GSTR-4 (Annual Return) for FY 2024-25 by Composite Taxpayer (Rule 62).