Rule 66 of CGST Rules 2017
66. Form and manner of submission of return by a person required to deduct tax at source.-
(1) Every registered person required to deduct tax at source under section 51 (hereafter in this rule referred to as deductor) shall furnish a return in FORM GSTR‑7 electronically through the common portal either directly or from a Facilitation Centre notified by the
- The details furnished by the deductor under sub-rule (1) shall be made available electronically to each of the suppliers in Part C of FORM GSTR-2A and FORM-GSTR- 4A on the common portal after the due date of filing of FORM GSTR‑7.
The certificate referred to in sub-section (3) of section 51 shall be made available electronically to the deductee on the common portal in FORM GSTR-7A on the basis of the return furnished under sub-rule (1).