Rules-67 of CGST Rules 2017
67. Form and manner of submission of statement of supplies through an e‑commerce operator.-
(1) Every electronic commerce operator required to collect tax at source under section 52 shall furnish a statement in FORM GSTR‑8 electronically on the common portal, either directly or from a Facilitation Centre notified by the Commissioner, containing details of supplies effected through such operator and the amount of tax collected as required under sub-section (1) of section
(2) The details furnished by the operator under sub-rule (1) shall be made available electronically to each of the suppliers in Part C of FORM GSTR-2A on the common portal after the due date of filing of FORM GSTR‑8.