As the financial year nears its end, one important date taxpayers should remember is March 15, 2026. This is the last day to pay the final advance tax instalment for FY 2025-26. Advance tax simply means paying your income tax in parts during the year instead of paying everything later while filing the return. Missing this deadline does not remove the tax you owe, but it can lead to interest charges and additional financial burden if the payment is delayed.
Who Usually Has to Pay It?
Advance tax becomes relevant when a person’s total tax for the year is more than ₹10,000, even after adjusting tax already deducted through TDS. This usually applies to people whose income does not have tax deducted automatically. For example, small business owners, freelancers, people earning rent from property, or those making profits from investments may need to pay advance tax. Individuals who receive regular interest income from bank deposits may also fall under this category if the tax liability crosses the required limit.
For most salaried employees, tax is already deducted from their salary, so advance tax usually does not become a concern. But if they earn extra income during the year, their total tax liability may increase. One group that does not have to worry about advance tax is senior citizens who do not earn income from business or professional work.
What Happens If the Deadline Is Missed?
If advance tax is not paid by March 15, the tax department can charge interest under Sections 234B and 234C of the Income Tax Act. In simple terms, you will have to pay about 1% interest every month on the unpaid tax. Sometimes people also earn extra money during the year, such as a bonus, dividend, gift, or profit from selling investments. Tax must be paid on this income as well. If such income comes after March 15, the tax on it should be paid before March 31. Paying it within this time helps avoid problems later when filing the income tax return.
Before the deadline, you are advised to take a look at your income for the year and whether the taxes to be remitted have been paid or not. This simple step can help you avoid interest charges and unnecessary stress later.





