Calculate GSTR-1, GSTR-3B, GSTR-4 and GSTR-9 late fees instantly. See days of delay, CGST+SGST breakdown, and total penalty payable.
With tax liability: ₹50/day (₹25 CGST + ₹25 SGST), max ₹10,000
NIL return: ₹20/day (₹10+₹10), max ₹10,000
Late fee: ₹50/day (₹25 CGST + ₹25 SGST), max ₹10,000
Due: 18th after each quarter end
Late fee: ₹200/day (₹100+₹100)
Max cap: 0.25% of turnover (or ₹10,000, whichever is higher)
Interest rate: 18% p.a. on unpaid tax
Charged separately — not included in late fee above
"Our client had 8 months of pending GSTR-3B. Calculated exact late fee before filing. Saved arguing with the CA about the penalty amount."
"The NIL return rate is a great feature. Many of my clients with seasonal businesses file NIL returns — ₹20/day vs ₹50/day makes a big difference."
"Used it to calculate GSTR-9 late fee for our factory. The 0.25% turnover cap saved us from a massive penalty. Very accurate."
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