Petrolium dealer return

me Ek Petrolium products ka dealer hu 1.7.17 to 30.9.18 tak Maine petrol diesel ka turn over non gst me show kiya hai abhi VAT department wale kehte hai Ab tak ka VAT return file Karo to kya in future koi problems hoga kyonki gst me non gst column me all ready show kar diya hai second abhi October 18 ka 3b me non gst me show karu ya only gst products show karu VAT ka bhi return file Karna hai