GST Late Fee Calculator

GST Late Fee Calculator

Calculate late fees for delayed GST return filing under Sections 47 and 50 of the CGST Act. Get accurate penalty amounts for GSTR-1, GSTR-3B, and other returns.

Enter Return Details

Fill in the fields below to calculate GST late fees

Select the type of return you need to file
Total tax liability for the period (for GSTR-3B calculation)

Filing Dates

Due date for filing the return
Number of days after the due date when return was filed

Taxpayer Details

Different late fee rates apply based on taxpayer type
Annual turnover for determining applicability of reduced late fees

Your GST Late Fee Results

Enter your return details to calculate the late fee penalty.

Late fee calculation Interest on tax liability Daily penalty breakdown Total payable amount

Late Fee Rates (GSTR-3B)

  • Daily Late Fee₹50 per day
  • Nil Tax Liability₹20 per day (CGST + SGST)
  • Maximum Fee0.25% of Turnover
  • Small Taxpayers₹25 per day

Late fee = ₹50/day + ₹50/day (CGST+SGST) = ₹100/day total

Interest on Delayed Payment

  • Interest Rate18% per annum
  • Calculation PeriodDue date to payment date
  • On Tax LiabilityInterest on net tax payable
  • Minimum Interest₹100 (applicable in some cases)

Interest under Section 50 of CGST Act