India’s December 15, 2026: Your Third Advance Tax Deadline Guide

Understanding India’s Third Advance Tax Instalment Deadline: December 15, 2026

For the tax year 2026-27, taxpayers in India must meet a significant financial obligation by December 15, 2026. This date marks the deadline for the third advance tax instalment, a crucial step in fulfilling one’s annual tax liability. This payment represents a cumulative target, meaning it brings the total advance tax paid throughout the year up to 75% of the estimated annual tax. Understanding the specifics of this deadline, the calculation involved, and the payment methods is essential for individuals and businesses to avoid potential penalties.

The framework for advance tax payments is laid out in Section 408(1) of the Income-tax Act, 2025. This section outlines a schedule of four cumulative milestones throughout the tax year, each with a specific percentage of the estimated annual tax due. The December 15 deadline is one of these key dates, requiring taxpayers to have paid 75% of their projected tax by this point. It is important to remember that this percentage is cumulative, not an additional amount to be paid on top of previous instalments.

The Advance Tax Instalment Schedule

The Income-tax Act, 2025, provides a clear schedule for advance tax payments for the tax year 2026-27. This schedule dictates the cumulative share of estimated annual tax that should be paid by specific dates. While the law has been updated, the dates and percentages for these instalments remain consistent with previous regulations.

Here is the schedule for the tax year 2026-27:

Due Date for Tax Year 2026-27	Cumulative Share of Estimated Annual Tax
June 15, 2026	15%
September 15, 2026	45%
December 15, 2026	75%
March 15, 2027	100%

The third milestone, falling on December 15, 2026, requires taxpayers to have paid a total of 75% of their estimated annual tax liability. This means that any advance tax paid on June 15 and September 15 must be factored into this 75% calculation.

Calculating Your Third Advance Tax Payment

To determine the exact amount needed for the December 15, 2026, deadline, taxpayers must first estimate their total income for the entire tax year 2026-27. This estimate should include all sources of income, such as salary, rent, interest, capital gains, and freelance earnings. After calculating the total estimated tax, eligible tax deducted at source (TDS) and tax collected at source (TCS) should be subtracted.

Once the net estimated tax liability is determined, calculate 75% of this amount. This figure represents the cumulative advance tax that should have been paid by December 15, 2026. To find the specific payment required for this instalment, subtract any advance tax payments already made on June 15 and September 15 from the 75% target.

If your income situation changes during the year, it is crucial to revise your estimate and recalculate the remaining advance tax payments accordingly. This ensures that you are always working towards meeting your accurate tax liability. Checking your TDS and TCS credits against your Form 26AS or Annual Information Statement (AIS) is a good practice when reviewing your estimates.

How to Make Your Advance Tax Payment

Taxpayers can conveniently make their advance tax payments through the income-tax e-filing portal using the “e-Pay Tax” service. When making the payment, it is essential to select the correct tax category. Choose “Income Tax” as the payment type and then select “Advance Tax.” Within the advance tax option, choose the minor head “100.”

Before finalizing the payment, carefully review the tax-year selection displayed by the portal. Ensure that “2026-27” is correctly indicated. After successfully completing the transaction, save the payment challan for your records. Taxpayers who are subject to audit under Section 44AB of the Income-tax Act are required to make their advance tax payments online.

Who Needs to Pay Advance Tax?

Generally, advance tax applies to individuals, firms, and companies whose total tax liability for the year, after accounting for TDS and TCS, is ₹10,000 or more. This is stipulated under Section 404 of the Income-tax Act, 2025. It is important to note that TDS deducted from salary may not cover the entire tax liability if you have other sources of taxable income.

There is a specific exemption for resident individuals who are aged 60 or older and do not have any income from business or profession. These individuals are exempt from paying advance tax under Section 403(3). Eligibility for this exemption depends on both the individual’s residency status and the absence of business or professional income; age alone is not sufficient.

Special Cases: Senior Citizens and Presumptive Taxpayers

The Income-tax Act, 2025, also outlines specific provisions for certain categories of taxpayers. As mentioned, resident individuals aged 60 or older with no business or professional income are exempt from advance tax.

For eligible taxpayers who opt for the presumptive taxation scheme under Sections 44AD or 44ADA (now Section 58), a different payment schedule may apply. These taxpayers may be permitted to pay their entire tax liability in a single instalment by March 15, 2027. However, it is important to verify if your specific case qualifies for this simplified schedule.

If income arises later in the tax year, it should be included in your revised estimate. Any relief or special treatment for such income should be applied only if the conditions for that relief are met.

Understanding Shortfalls and Penalties

Failing to meet the cumulative advance tax targets can lead to interest charges. A shortfall against the December instalment target can attract interest at a rate of 3% of the shortfall amount, which is equivalent to 1% per month for the three months of the shortfall. This interest is calculated separately from other potential penalties.

Furthermore, a year-end test applies under Section 424. If the total advance tax paid by March 31, 2027, is less than 90% of the assessed tax for the year, an interest penalty of 1% per month will be levied on the deficit. This is a distinct test from meeting the specific cumulative targets for each instalment. It is worth noting that tax paid by March 31, 2027, is still considered advance tax for the year, as per Section 408(3).

Key Reminders for the December 15 Deadline

To ensure compliance and avoid penalties, taxpayers should keep the following points in mind as they prepare for the December 15, 2026, advance tax instalment:

• Recalculate Carefully: Re-estimate your total income and tax liability. Subtract earlier advance tax payments from the 75% cumulative target. Do not treat the December payment as an additional, separate instalment.
• Update Your Estimate: If your income has changed, revise your estimate. Check your TDS and TCS credits against Form 26AS or AIS to ensure accuracy.
• Use e-Pay Tax: Make your payment through the income-tax e-filing portal’s “e-Pay Tax” service.
• Select Correct Options: Choose “Advance Tax” and ensure the tax year “2026-27” is correctly selected before submitting your payment.
• Save Your Challan: Keep a record of your payment challan for future reference.
• Verify Exemptions: Confirm if any special provisions, such as the senior citizen exemption or presumptive tax schedule, apply to your situation.

By diligently calculating, planning, and making timely payments, taxpayers can successfully meet the December 15, 2026, deadline for their third advance tax instalment.

Frequently Asked Questions