Advance Tax: Missed the Deadline for the Final Advance Tax Installment? Find Out What Options You Have Now..
Shikha Saxena March 19, 2026 10:15 PM

Income Tax: The date of March 15th holds immense significance for taxpayers every year, as it marks the final deadline for depositing the last installment of Advance Tax. However, amidst the hustle and bustle of daily life, we often end up missing this deadline. If this has happened to you as well, do not panic. The window of opportunity has not yet closed completely; however, every single day of delay from this point forward could prove costly for your pocket.

Let us understand what legal options remain available to you after the March 15th deadline has passed, how much interest you may incur, and what immediate steps you should take.

March 15th Has Passed—What Are Your Options Now?

If you failed to make your payment by March 15th, you still have until March 31st to do so.

The Significance of March 31st: If you deposit your outstanding tax dues on or before March 31st, the Income Tax Department will still classify and treat this payment as 'Advance Tax.'

The Cost of the Grace Period: Although making a payment after March 15th will subject you to interest charges, this scenario is still less financially detrimental than making the payment after March 31st (which is then categorized as 'Self-Assessment Tax').

The Price of Delay: The Math Behind the Interest

Under the Income Tax Act, interest on delayed payments is levied under two primary sections. Understanding this is crucial, as it can significantly inflate your total tax liability.

A. Section 234C: Interest on Delayed Installments

This interest is applicable when you fail to deposit the prescribed percentage of tax by the stipulated quarterly deadlines (specifically June 15th, September 15th, December 15th, and March 15th).

Rate: Simple interest charged at a rate of 1% per month on the outstanding amount.

Rule: Even if you have missed the March 15th deadline by a mere two days, the Department will still levy interest equivalent to a full month (1%). For tax calculation, any fraction of a month is treated as a 'full month.' B. Section 234B: Interest on Underpayment (Less than 90%)

This interest applies when you have failed to deposit at least 90% of your total tax liability by March 31st.

Rate: 1% per month.

Duration: This interest begins accruing from April 1st and continues until you have deposited the full tax amount.

Who is required to pay Advance Tax?
Many people assume that only those running a business are required to pay Advance Tax; however, this is not true. Advance Tax is mandatory for anyone whose net tax liability—after deducting TDS (Tax Deducted at Source)—amounts to ₹10,000 or more. This includes:

Freelancers and Consultants: Those earning income on a project basis.

Landlords: Those receiving substantial rental income from property.

Investors: Those who have realized capital gains from the stock market, mutual funds, or cryptocurrencies.

Savers: Those earning significant interest income from bank Fixed Deposits (FDs) or other sources.

Salaried Individuals: If, in addition to your salary, you have income from other sources on which the full TDS has not been deducted.

Advance Tax Installment Schedule
The government collects taxes in four installments throughout the year to ensure that the burden does not fall on taxpayers all at once:

Deadline    Payment Amount (Cumulative)
By June 15th    , 15% of the total tax
By September 15th    , 45% of the total tax
By December 15th    , 75% of the total tax
By March 15th    , 100% of the total tax
What should you do right now?
If you missed the March 15th deadline, follow these 4 steps today:

Estimate your total income: Add up your income from salary, rent, bank interest, and profits from the stock market.

Subtract deductions: Reduce your taxable income by claiming exemptions available under Section 80C, 80D, and other investments. Check TDS: Review your Form 26AS or AIS to determine how much tax has already been deducted so far.

Pay Outstanding Dues: If your remaining tax liability exceeds ₹10,000, visit the Income Tax Department's portal without delay and make the payment using Net Banking, UPI, or a Debit Card.

How to Make a Payment?
Visit the official e-filing website of the Income Tax Department (incometax.gov.in).
Select the 'e-Pay Tax' option.
Enter your PAN number and verify it via OTP.
Select Assessment Year (AY) 2026-27 and make the payment under the 'Advance Tax (100)' minor head.

Disclaimer: This content has been sourced and edited from Zee Business. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.

© Copyright @2026 LIDEA. All Rights Reserved.