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Advance Tax Calculator

Plan the four advance tax payments so that you avoid interest.

Free, no sign-up. Runs in your browser: nothing is uploaded.

How to use Advance Tax Calculator

  1. Enter your numbers, or press a sample to see an example.
  2. Read the results and the table under them.
  3. Copy the results or download the table as a CSV file.

Features

  • Instalments of 15%, 45%, 75% and 100%
  • Tax left to pay after TDS
  • Presumptive-income rule: all by 15 March
  • Estimate of 234C interest on what you paid
  • 12% and 36% relief thresholds applied

Supported formats

Input

  • Typed numbers

You get

  • On-screen results
  • CSV

Private by design

Everything you enter is processed by your browser on this device. Nothing is sent to openWorkstand or anyone else, so the Advance Tax Calculator is safe for private and work data. After you have used it once while online, it also works without an internet connection. How local processing works

Good to know

  • Interest under sections 234A and 234B is not included.
  • The 234C interest is an estimate.

Guide

Advance tax instalments and section 234C interest, date by date

Salaried people usually never think about advance tax, because their employer deducts it every month. Freelancers, consultants, traders and landlords are different: nobody withholds anything, or not enough, so the law expects you to pay as you earn. This page tells you how much to pay on each of the four dates, and, if you have already paid, what interest you may owe for paying late.

Who has to pay in advance

If your tax for the year, after subtracting tax already deducted at source or collected, is 10,000 or more, advance tax applies. The page tests that threshold and says so in plain words. Resident senior citizens with no business income are exempt, which the notes on the page point out. Enter your total tax including cess, and the TDS or TCS credit you expect; the Income Tax Calculator gives the first figure.

The four dates

The tax is paid in cumulative shares: 15 percent by 15 June, 45 percent in total by 15 September, 75 percent in total by 15 December, and the full 100 percent by 15 March. The table lists the cumulative amount due by each date and the size of each separate instalment. Taxpayers whose income is entirely under section 44AD or 44ADA pay everything in one go by 15 March, which you select with a toggle.

A worked example

The default is a freelancer with total tax of 2,40,000 and 60,000 already deducted, so 1,80,000 is left. The instalments are 27,000 by 15 June, 54,000 by 15 September, 54,000 by 15 December and 45,000 by 15 March, and the cumulative totals are 27,000, 81,000, 1,35,000 and 1,80,000. The presumptive sample, with 1,50,000 of tax and no TDS, shows nothing due until 15 March, when the whole 1,50,000 falls due.

Interest for paying late

Enter what you actually paid by each date, as a running total. Say you paid nothing by June, 60,000 by September, 1,10,000 by December and the full 1,80,000 by March. The page finds a June shortfall of 27,000, a September shortfall of 21,000 and a December shortfall of 25,000. Each earns 1 percent a month for 3 months, so the interest is 810, 630 and 750, a total of about 2,190. The March instalment is complete, so it adds nothing.

The relief rules

Section 234C does not charge interest on the first two instalments if you have paid at least 12 percent by 15 June and 36 percent by 15 September. The page checks this against your entry before it counts a shortfall. For the last instalment the interest period is one month rather than three, because the date is 15 March and the year ends on 31 March.

Edge cases

A liability below 10,000 shows “no” for advance tax and leaves out the total to pay and the interest line. If you leave all four paid boxes empty, the table shows only what is due. An entry of 0 means you paid nothing by that date and counts as a shortfall. The interest is an estimate, because the tax authority works it out on your final tax, not on a projection.

Limits

Interest under section 234B, charged when less than 90 percent of the tax is paid by 31 March, and under 234A for a late return, is not included. Income that arrives late in the year, such as a capital gain, can be treated differently from the schedule shown, and the page does not model that. Treat the amounts as a plan, and use the challan details from the portal when you pay.

Checked against the current version of the Advance Tax Calculator on .

Troubleshooting

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Frequently asked questions

Why are the first two instalments sometimes free of interest even if I pay late?

Interest on the June and September instalments is charged only when you have paid less than 12 percent and 36 percent of the tax by those dates. Paying 13 percent in June, for instance, avoids interest on that instalment even though 15 percent was the target.

Does this include the interest for not paying 90 percent by March?

No. Section 234B charges 1 percent a month if less than 90 percent of the tax is paid by 31 March. The page covers only the instalment interest under 234C and says that 234A and 234B are left out.

Who has to pay advance tax?

Anyone whose tax after TDS is 10,000 or more in the year. Resident senior citizens without business income are exempt.

What happens if I miss an instalment?

Interest under 234C is 1% a month on the shortfall, for three months on the first three instalments and one month on the last.

Keep working with the result

After you download, choose “Save to Workstand” to keep the result in a folder on your computer, attach it to a project and create a follow-up task. It is saved by your browser, not uploaded.