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GST Late Fee Calculator
Choose the return, enter the due and filing dates to get the late fee split into CGST and SGST plus interest.
GST Late Fee Calculator
Late fee + interest24 days late
Late fee (CGST + SGST)
₹1,200 (₹600 + ₹600)
Interest @ 18% p.a.
₹591.78
Late fee: ₹50/day (₹20/day for nil returns) for GSTR-3B and GSTR-1, capped at ₹2,000 / ₹5,000 / ₹10,000 by turnover (₹500 for nil). GSTR-9: ₹50–₹200/day capped at 0.04%–0.5% of turnover. Interest u/s 50 applies to tax paid late in cash.
Estimates for information only — not financial, tax or investment advice. Rates and rules change; confirm with an official source or a qualified professional. Disclaimer
Frequently asked questions
Is my data uploaded?
No. The calculation runs entirely in your browser — nothing you type is sent to a server.
Is it free?
Yes — free, unlimited and no sign-up.