Advance Tax Installment Calculator (India)
The four advance-tax installments (15/45/75/100%) with cumulative due, and the 234B/234C interest if you underpay.
Formula
Advance tax is mandatory once annual liability exceeds ₹10,000. Miss a cumulative milestone and §234C charges 1%/month on the shortfall for three months; fall below 90% by year-end and §234B adds 1%/month until you file. Presumptive (44AD/ADA) taxpayers pay 100% by 15 March in one shot.
Not tax advice. Not financial advice — for informational and analytical use only. Verify all figures with a qualified professional before acting on them.
Disclaimer: This tool is for general informational and estimation purposes only and is not professional financial, tax, accounting or legal advice. All figures are estimates — verify with a qualified professional before making decisions. Read the full disclaimer.
Need advance tax installment calculator results fast? Analysts, founders, traders and finance professionals use the Advance Tax Installment Calculator to skip the spreadsheet and get a defensible answer in one step — free, private and instant.
About Advance Tax Installment Calculator (India)
The four advance-tax installments (15/45/75/100%) with cumulative due, and the 234B/234C interest if you underpay. Advance tax is mandatory once annual liability exceeds ₹10,000. Miss a cumulative milestone and §234C charges 1%/month on the shortfall for three months; fall below 90% by year-end and §234B adds 1%/month until you file. Presumptive (44AD/ADA) taxpayers pay 100% by 15 March in one shot. The governing relationship is cumulative due = annual tax × {15, 45, 75, 100}%. The Advance Tax Installment Calculator computes entirely in your browser — free, private (your figures never leave your device) and instant, recalculating live as you change any input.
How to use Advance Tax Installment Calculator (India)
- 1Enter Estimated annual tax (after TDS) (₹), Advance tax paid so far (₹), Current installment into the Advance Tax Installment Calculator.
- 2The result is computed automatically using cumulative due = annual tax × {15, 45, 75, 100}% — there is no button to press.
- 3Change any input to model a different scenario, then copy or share the result.
Why use Advance Tax Installment Calculator (India)?
- ✓Computes advance tax installment calculator instantly with the correct formula — no spreadsheet needed
- ✓100% free and unlimited, with no sign-up, login or paywall
- ✓Runs entirely in your browser, so the figures you enter stay private
- ✓Shows the formula, a live worked example and references so you can defend the number
Frequently asked questions
What is the formula behind the Advance Tax Installment Calculator?+
Advance Tax Installment Calculator uses cumulative due = annual tax × {15, 45, 75, 100}%. Advance tax is mandatory once annual liability exceeds ₹10,000. The tool substitutes your actual inputs into this relationship and shows the worked example step by step.
What inputs does the Advance Tax Installment Calculator need?+
Enter Estimated annual tax (after TDS) (₹), Advance tax paid so far (₹), Current installment and the result updates immediately — there is no button to press. Change any value to model a different scenario in real time.
Is the Advance Tax Installment Calculator free, and is my data private?+
Yes — it is completely free with no sign-up or usage limit, and it runs entirely in your browser, so the numbers you enter are never uploaded or stored on any server. Not tax advice. It is for informational and analytical use, not financial advice.
What should I watch out for when using the Advance Tax Installment Calculator?+
Miss a cumulative milestone and §234C charges 1%/month on the shortfall for three months; fall below 90% by year-end and §234B adds 1%/month until you file. Presumptive (44AD/ADA) taxpayers pay 100% by 15 March in one shot.
What is the Advance Tax Installment Calculator based on?+
The method follows authoritative sources: Income-tax Act §§207-211, 234B, 234C. The formula and references are shown on the page so you can verify and cite the result.
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