What details are required to be furnished in the return to be filed by the registered person under the composition scheme?

GSTR-4 may be referred for details required to
be filled in the return. It is a very simple return containing
consolidated details of outward supplies, details of import of
services or other supplies attracting reverse charge and inward
supplies which shall be auto-populated.
Note: Reference to CGST Act, 2017 includes reference to SGST
Act, 2017 and UTGST Act, 2017 also.