CMP-08 and FoSCoS delay amounts from the days you enter.
Penalty on this screen
₹500.00
10 days × ₹50 per day.
This screen uses ₹50 a day and stops at ₹5,000. The GST portal FAQ says delayed CMP-08 currently carries no late fee, while several tax guides quote ₹200 a day up to ₹5,000. Interest on unpaid tax is separate. Confirm the amount on gst.gov.in before you pay.