Advance Tax Calculator (India)

See how your advance tax is split across the four instalments and their due dates. Enter your estimated total tax for the year (after TDS) and get each payment.

Advance tax is income tax paid in instalments during the year rather than as a lump sum at the end. It applies to anyone — salaried with other income, freelancers, businesses — whose total tax liability after TDS is ₹10,000 or more. The law fixes cumulative percentages you must have paid by four dates; this calculator turns your estimated tax into those four payments.

The advance tax instalment schedule

By 15 Jun ≥ 15% · by 15 Sep ≥ 45% · by 15 Dec ≥ 75% · by 15 Mar ≥ 100%
Due dateCumulativeOn ₹1,00,000
15 June15%₹15,000
15 September45%₹45,000
15 December75%₹75,000
15 March100%₹1,00,000

Worked example

If your estimated tax after TDS is ₹1,00,000, you pay ₹15,000 by 15 June, then top up to ₹45,000 by 15 September (a further ₹30,000), to ₹75,000 by 15 December (₹30,000) and to ₹1,00,000 by 15 March (₹25,000).

What if you pay late or short?

Shortfalls attract interest under Sections 234B and 234C at 1% per month. Because the targets are cumulative, catching up at a later instalment stops further 234C interest for the missed one only after it is paid, so it pays to meet each date.

Frequently asked questions

Who has to pay advance tax?
Anyone whose total tax for the year, after TDS, is ₹10,000 or more. Resident senior citizens with no business income are exempt.
What are the advance tax due dates?
15 June, 15 September, 15 December and 15 March, with cumulative targets of 15%, 45%, 75% and 100%.
Do freelancers pay advance tax?
Yes. Those under the presumptive scheme (44ADA) can pay the entire amount in one instalment by 15 March.
Is advance tax on income before or after TDS?
After TDS — advance tax is on the tax that remains once tax already deducted at source is subtracted.

Related calculators

Estimates for general guidance, not tax advice. Thresholds and rules can change; confirm the current position and consult a professional.
Written by the CalcPine team · Reviewed for accuracy · Last updated 16 July 2026 · Method: statutory cumulative instalments 15/45/75/100% on estimated tax.