Hsn code wise outward supply in gstr-1

SSG (1936 Points)

31 August 2017  

Is it compulsory to fill HSN Code wise outward supply details in GSTR-1 in case of all assessees, as registered persons having turnover below 1.5 Crs need not mention the HSN Code on invoices? If they need to mention in GSTR, then upto how much digits?