What Exactly Is Advance Tax?
Think of advance tax as a 'pay-as-you-earn' system for your annual income tax. Instead of paying a large, lump-sum amount at the end of the financial year, the Income Tax Act requires you to pay your tax in instalments throughout the year as you earn the income.
This ensures a steady flow of revenue for the government and prevents a heavy financial burden on taxpayers at year-end. The core principle is simple: if your estimated tax liability for a financial year is ₹10,000 or more, you are required to pay advance tax.
Who Is Required to Pay?
The advance tax net covers a wide range of taxpayers. This includes salaried individuals who have significant income from other sources like rent, capital gains, or interest, which isn't covered by their employer's Tax Deducted at Source (TDS). Freelancers, consultants, and business owners are also primary candidates for advance tax payments. Essentially, if your total tax dues for the year, after accounting for any TDS, are projected to be ₹10,000 or more, you must comply. There is a key 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 Second Instalment: Deadline and Amount
For the financial year 2026-27, the crucial due date for the second instalment of advance tax is September 15, 2026. By this date, you must have paid a cumulative total of at least 45% of your estimated annual tax liability. It's important to understand the 'cumulative' part. If you paid the first instalment of 15% by the June 15 deadline, you only need to pay the remaining 30% by September 15 to reach the 45% threshold. If you missed the first instalment, you would need to pay the full 45% by the September deadline to catch up.
How to Calculate Your Payment
Calculating your advance tax might seem daunting, but it can be broken down into simple steps. First, estimate your total income from all sources for the entire financial year (April 1, 2026, to March 31, 2027). From this, subtract any eligible deductions under sections like 80C or 80D to arrive at your net taxable income. Next, calculate the income tax payable on this amount based on the applicable tax slab. Finally, deduct any TDS that has already been or will be deducted from your income during the year. If this final figure is over ₹10,000, that is your advance tax liability. For the second instalment, you need to ensure that 45% of this total liability has been paid by September 15.
A Step-by-Step Online Payment Guide
Paying your advance tax online is the most convenient method. You can do so directly through the official Income Tax e-Filing portal. On the portal's homepage, look for the 'e-Pay Tax' option under 'Quick Links'. You will need to enter your PAN, verify it with an OTP sent to your mobile number, and then proceed. On the payment screen, select 'Income Tax', choose the correct Assessment Year (which would be 2027-28 for the income earned in FY 2026-27), and select 'Advance Tax (100)' as the type of payment. After entering the tax amount, you can complete the payment using net banking, a debit card, UPI, or other available methods. Once done, be sure to download and save the challan receipt, which contains the BSR code and challan number for your records.
Consequences of Missing the Deadline
Failing to pay the required amount of advance tax by the due date has financial consequences. The Income Tax Act imposes penal interest under two main sections. Interest under Section 234C is levied for the deferment of individual instalments. If you fall short of the 45% payment mark by September 15, an interest of 1% per month is charged on the shortfall amount for a period of three months. Additionally, if your total advance tax paid by the end of the financial year (March 31) is less than 90% of your total 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.
















