Advance Tax Calculator

Calculate advance tax liability and due dates for each quarter. Know if you need to pay advance tax based on your total tax liability.

What is Advance Tax Calculator?

This advance tax calculator determines if your total tax liability exceeds ₹10,000 (the threshold for mandatory advance tax) and calculates the quarterly installment amounts due on June 15, September 15, December 15, and March 15.

How to Use This Calculator

  1. Enter the required financial values in the input fields (amounts, rates, tenure as applicable)
  2. Adjust optional parameters like tax rate, inflation, or compounding frequency if available
  3. Click Calculate or view results updating in real time as you type
  4. Review the detailed breakdown showing your advance tax results with charts and tables

How Advance Tax Calculator is Calculated

This calculator uses standard financial formulas widely used in Indian banking and investment industries. Inputs are processed using established mathematical models for advance tax computation. Results account for applicable rates, compounding, and time-value-of-money principles where relevant. All calculations run locally in your browser — no data is sent to any server.

Frequently Asked Questions

Who needs to pay advance tax?

Anyone with annual tax liability over ₹10,000 after TDS. Salaried individuals usually don't need to if TDS covers everything. Freelancers, business owners, and those with capital gains often must pay.

What happens if I miss an advance tax deadline?

Interest under Section 234C is charged at 1% per month on the shortfall. If advance tax paid is less than 90% of assessed tax, interest under 234B also applies at 1% per month.

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Disclaimer: This calculator provides estimates for informational purposes only. Actual outcomes may vary based on applicable rates, policies, and individual circumstances. Consult a qualified financial advisor or chartered accountant before making financial decisions. See our full Disclaimer.

Author: Calc Labz Editorial Team  |  Reviewed for accuracy

Last updated: April 2026