GST Interest Calculator

GST Interest & Late Fee Calculator

Calculate interest on late GST payment, late filing fees, and penalties for delayed returns. Stay compliant and avoid unnecessary interest and penalties.

Enter GST Details

Fill in the fields below to calculate interest and late fees

GST Liability Amount

₹

Total GST amount that was due (CGST + SGST + IGST)

Interest Type

Due Date of Payment

Actual Date of Payment Date when GST was actually paid

Return Filing Details

Return Due Date

Actual Return Filing Date Date when GST return was actually filed

Late Filing Fee

Late Fee Rate ₹50 for nil returns, ₹100 for other returns, ₹200 for GSTR-1/3B

Your GST Interest & Penalty

Enter your GST details to see the interest and late fee breakdown.

Late payment interest Late filing fees Total penalty amount

Interest Rates for GST

Late Payment: 18% per annum
Wrong ITC Availment: 24% per annum
Interest Period: From due date to actual payment
Interest Calculation: Simple interest on GST liability

Late Filing Fees

Nil Return: ₹50 per day
Other Returns: ₹100 per day
GSTR-1/3B: ₹200 per day
Maximum: ₹5,000 per return

Important Notes

Interest is calculated from the due date
Part of month is considered as full month
Late fee is for delay in filing returns
Both interest and late fee can apply