A person have business income from 2 business he is unregistered in GST because turnover is both business Rs. 5126400/- First business Rs. 2946300/-( Cloth Marchent ) and Second business Rs.2180100/-( Marble Supplier ) if he filed his ITR under 44AD Turnover business RS.5126400/- turnover as per gst is NIL so can he face any issue from GST department so please suggest