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GST Late Fee + Interest Calculator

Calculate GST late fee (₹50/day or ₹20/day for nil returns, capped at ₹10K) and 18% p.a. interest for GSTR-1, GSTR-3B, or GSTR-9.

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₹

The tax you owe for the period (CGST + SGST + IGST)

Return type
days

From the original due date

Do you have tax liability for this period?

Total you owe (tax + late fee + interest)

₹51,120

Original tax₹50,000
Late fee₹750
Interest @ 18% p.a.₹370
Days late15 days
Per-day rate₹50
Cap (max late fee)₹10,000
File immediately to stop the interest clock

Need help filing the late return?

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Note: ₹50/day (₹25 CGST + ₹25 SGST), capped at ₹10,000. Interest under GST is 18% per annum, calculated on the tax amount from the day after the due date until the actual filing date.

These calculations are for indicative purposes only. For specific tax planning or filing, please consult a CA.

Frequently asked questions

₹50 per day (₹25 CGST + ₹25 SGST) for returns with tax liability, capped at ₹10,000. For NIL returns (no tax liability), the fee is ₹20 per day (₹10 CGST + ₹10 SGST), capped at ₹5,000.

Ready to take the next step?

From ₹999/quarter, CA-reviewed. file my gst return.

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