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GSTGST late fee and interest calculator
Work out the late fee and 18% interest for a delayed GSTR-3B or GSTR-1.
GST late fee & interest
What does the delay cost?
₹
Late fee–
Interest at 18%–
How it works
- Late fee: ₹50 a day (₹25 CGST + ₹25 SGST); ₹20 a day for a nil return.
- Maximum late fee: ₹2,000 (turnover up to ₹1.5 crore), ₹5,000 (₹1.5–5 crore), ₹10,000 (above ₹5 crore); ₹500 for nil returns.
- Interest: 18% a year on tax paid late in cash, counted day by day. Wrong extra ITC attracts 24%.
- Late fee must be paid in cash — ITC cannot be used.
Common questions
What is the late fee for GSTR-3B?
₹50 a day (₹25 CGST + ₹25 SGST), or ₹20 a day for a nil return, up to a cap linked to turnover.
Is interest charged on late GST payment?
Yes — 18% a year on the tax paid late in cash, counted day by day.
Can I pay the late fee from ITC?
No. The late fee must be paid in cash.
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