Regarding GST Turnover

Sir I am an small dealer and having GST No. and I have made the purchase and sales th my GST No and maximum purchase made without GST No. in my form no 26 AS my turnover is Rs.3.00 Lac,whereas my gross turnover without GST is Rs 10.50Lac, sir please guide me how to show my gross turnover in Income tax return made th GST and otherwise. Thanking you.