Income Tax Turnover and GSTR 9 Should be Same or Not

I am filing my GSTR 9 my auditor told that GSTR - 9 Total Turnover and Income Tax Turnover Should be Same as reported in filing in Income tax my total turnover is Rs. 5,68,79,000 - and in GSTR 9 My Total Turnover is Rs. 5,58,68,000 balance amount is interest, plot sales etc all are non GST Supply which i have not shown while filing in GSTR 3B & GSTR - 1 and i want to know whether i want to show these details in GSTR - 9 Non GST Supply or in GSTR 9C kindly do the needful - Income tax Turnover should match along with  GSTR -9 or difference amount should show in GSTR -9C