What Exactly Is Advance Tax?
Think of advance tax as a 'pay-as-you-earn' system for your annual income tax. Instead of settling your entire tax bill in a lump sum after the financial year ends, the government requires you to pay it in four instalments throughout the year. This mechanism
ensures a steady flow of revenue for the government and prevents a heavy, one-time financial burden on taxpayers. The core principle is simple: if you earn income during the year, you should also be paying tax on it during the same year.
Who Is Required to Pay?
The rule of thumb is straightforward: if your estimated total tax liability for the financial year (after deducting Tax Deducted at Source or TDS) is ₹10,000 or more, you must pay advance tax. This applies to all categories of taxpayers, including individuals, companies, and firms. This often includes salaried individuals who have significant income from other sources like rent, capital gains, freelance work, or large fixed deposit interest. However, there is an important exemption: resident senior citizens (aged 60 and above) who do not have any income from a business or profession are not required to pay advance tax.
The Instalment Schedule for FY 2026-27
The Income Tax Act has laid out a clear schedule for advance tax payments. For the current financial year, by September 15, you should have paid at least 45% of your total estimated tax liability for the year. The percentages are cumulative, meaning the amount paid in the first instalment is included in the second. The full schedule is as follows: By June 15, 2026: At least 15% of total tax liability should be paid. By September 15, 2026: At least 45% of total tax liability should be paid. By December 15, 2026: At least 75% of total tax liability should be paid. By March 15, 2027: 100% of the total tax liability must be paid. It is worth noting that taxpayers who opt for the Presumptive Taxation Scheme under sections 44AD or 44ADA are only required to pay their full advance tax in a single instalment by March 15.
How to Calculate Your Liability
Calculating your advance tax might seem daunting, but it can be broken down into a few logical steps. First, estimate your total income from all sources for the entire financial year (April 1, 2026, to March 31, 2027). This includes salary, business profits, capital gains, rental income, and interest. Next, subtract any applicable deductions you plan to claim, such as those under Section 80C. Apply the relevant income tax slab rates to this net taxable income to find your total estimated tax for the year. Finally, subtract any TDS that has already been or will be deducted from your income. If the remaining amount is ₹10,000 or more, that is your advance tax liability for the year. For the September 15 deadline, you need to ensure that 45% of this final amount is paid.
The Cost of Missing the Deadline
Ignoring or underpaying your advance tax instalments is not advisable. The Income Tax Act imposes interest penalties for non-compliance. If you fail to pay the required instalment amount on time, interest under Section 234C is levied at 1% per month for three months on the shortfall amount. Furthermore, if your total advance tax paid by the end of the financial year (March 31) is less than 90% of your final assessed tax, a separate interest under Section 234B is charged at 1% per month from the beginning of the next financial year until the tax is fully paid. These interest charges are automatically calculated and cannot be waived, making timely payment a prudent financial decision.
A Final Checklist Before You Pay
Before you make the payment for the September 15 deadline, run through this quick checklist. First, re-evaluate your estimated income for the year. If your income has increased since the first instalment in June, your tax liability will also increase. Ensure your payment covers the cumulative 45% of this revised liability. When paying, make sure to use the correct challan, which is ITNS 280, and select 'Advance Tax' as the type of payment. You can pay online through the income tax e-filing portal using net banking, debit cards, or UPI. After payment, download the challan receipt and verify that the payment is reflected on your tax records to avoid any future discrepancies.















