RAM BEING REGISTERED DEALER SOLD GOODS TO SHAM WHO IS ALSO REGISTERED DEALER. RAM DISPATCHED GOODS ON 27/07/2017 AND CHARGES IGST ON INTERESTATE SALE. SHAM RECEIVED GOODS ON 03/08/2018. NOW IN WHICH MONTH RETURN SHAM WILL FILE HIS PURCHASE AS RAM WILL FILE IT IN JULY 2017 RETURN.
NEED ADVICE ON IT.