GST Late Fee Calculator
The GST Late Fee Calculator calculates the penalty for late filing of GST returns. Late fee is ₹50/day (₹25 CGST + ₹25 SGST) for regular returns, ₹20/day for nil returns. Maximum caps apply based on turnover.
Calculation Formula
- Days Late = Number of days past due date
- ₹50/day = Regular returns (GSTR-1, GSTR-3B)
- ₹20/day = Nil returns
How to Use This Calculator
Enter the number of days late, return type, and annual turnover. The calculator shows the late fee with CGST/SGST split and applicable maximum cap.
This calculator is for informational purposes only. GST rates are based on the 56th GST Council recommendations (GST 2.0 reforms effective September 22, 2025) and may be updated through subsequent council meetings. The applicable GST rate depends on HSN/SAC classification and nature of supply. Always verify on gst.gov.in.
Frequently Asked Questions
Find answers to common questions about gst late fee. Click on any question to expand the answer.
The late fee for GSTR-1, GSTR-3B, and other returns is prescribed under the GST Act. It is typically a per-day penalty, subject to a maximum cap, which can vary based on your turnover and the type of return.
Interest is payable if you delay the payment of GST liability. The interest is calculated on the outstanding tax amount for the period of delay. The current rate is generally 18% per annum.
Yes, this tool helps you calculate both the potential late fee for delayed filing of GST returns and the interest payable on the delayed tax payment, giving you a complete picture of your liability.
You will need to provide your aggregate turnover, the number of days of delay, and the outstanding tax amount to get an accurate calculation of the late fees and interest.
The government may occasionally announce amnesty schemes or waivers for late fees, especially during crises. However, under normal circumstances, the late fee is automatically levied by the GSTN portal and is mandatory.

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