For the FY 2020-21 GSTR 9, late filing penalties are set at Rs 20 per day for businesses with turnover below Rs 5 crore and Rs 50 per day for those above Rs 5 crore. The maximum penalty is capped at 0.02% of turnover. However, until an official notification is issued, the current late fee remains Rs 200 per day, with a maximum limit of 0.5% of turnover.