Advance tax calculator

Find your advance tax installment amounts and due dates.

Last reviewed: August 2026 · Figures are estimates for general planning only — see the explanation below for this calculator's specific assumptions.

on a total tax liability of ₹1,00,000, your advance tax instalments work out to about ₹15,000 by June 15, ₹45,000 cumulatively by September 15, ₹75,000 by December 15, and ₹1,00,000 by March 15. Work out your total tax liability first if you have not already

What is advance tax?

If your total tax liability for the year exceeds ₹10,000, you must pay advance tax in instalments: 15% by 15 June, 45% (cumulative) by 15 September, 75% (cumulative) by 15 December, and 100% by 15 March, to avoid interest under Sections 234B and 234C.

Frequently asked questions

Who needs to pay advance tax?

Any taxpayer whose total tax liability for the year, after TDS, is expected to be ₹10,000 or more must pay advance tax in instalments rather than only at the time of filing the return.

Common questions answered

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Anonymous, not linked to any account — based only on real calculations made on this page. Click any entry to see it worked out.