GST Interest Calculator

Goods and Services Tax (GST) law in India, timely payment of tax is mandatory. If GST tax is deposited after the due date, the taxpayer is required to pay GST interest at prescribed rates. A GST Interest Calculator helps taxpayers accurately calculate interest payable on delayed tax payment for CGST, SGST, and IGST.

GST Interest Calculator


Delay (Days)0
CGST Interest (₹)0
SGST Interest (₹)0
IGST Interest (₹)0
Total Interest (₹)0

What is GST Interest?

GST Interest is a statutory charge levied on taxpayers for delayed payment of GST tax. Interest is calculated on the outstanding tax amount from the day after the due date until the date when tax is actually deposited in the government account.

GST interest is mandatory and cannot be waived unless specifically notified by the government.

GST Interest Rates as per GST Law

As per the GST Act, interest is charged at the following rates:

What is a GST Interest Calculator?

A GST Interest Calculator is an online tool that automatically calculates interest payable on delayed GST tax payment. By entering simple details like dates and tax amounts, taxpayers can avoid manual calculation errors.

Details Required in GST Interest Calculator

To calculate GST interest, you need to enter:

  • Interest Rate (18% or 24%)
  • Return Due Tax Date
  • Tax Deposit Date
  •  CGST Amount
  • SGST Amount
  • IGST Amount

The calculator then displays:

  • Number of delay days
  • CGST Interest
  • SGST Interest
  • IGST Interest
  • Total Interest Payable

Disclaimer – This GST Interest Calculator is provided for general information and estimation purposes only. The interest calculations are based on standard GST provisions, applicable interest rates (18% and 24%), and the dates entered by the user.