What Exactly Is Advance Tax?
Advance tax is essentially a 'pay-as-you-earn' system for income tax. Instead of paying your entire tax liability in a lump sum at the end of the financial year, the government requires certain taxpayers to pay it in instalments throughout the year. This
ensures a consistent flow of revenue for the government and prevents a heavy financial burden on taxpayers during the tax filing season. The rules are straightforward: if your estimated net tax liability for the financial year (after deducting TDS/TCS) is ₹10,000 or more, you are required to pay advance tax. This applies to income earned during the Financial Year 2026-27 (also referred to as Tax Year 2026-27).
Who Is Required to Pay?
The mandate to pay advance tax covers a wide range of individuals and entities. You are liable if your net tax due exceeds the ₹10,000 threshold and you fall into one of these categories: Salaried Individuals with Other Income: If your employer deducts TDS from your salary, you generally don't need to worry. However, if you have significant additional income from sources like rent, stock market gains, fixed deposit interest, or freelance work, you must pay advance tax on that extra income. Freelancers and Professionals: Consultants, doctors, lawyers, designers, and other self-employed professionals must estimate their annual income and pay advance tax quarterly. Business Owners: All types of businesses, including sole proprietorships, partnership firms, LLPs, and companies, are required to pay advance tax. NRIs with Indian Income: Non-Resident Indians (NRIs) who earn taxable income in India, such as rental income or capital gains, are also subject to advance tax rules on that income.
Key Exemptions to Note
Not everyone is required to pay advance tax. The most significant exemption applies to resident senior citizens (individuals aged 60 or above). If a senior citizen does not have any income from a business or profession, they are exempt from paying advance tax. This means income from pensions, interest, or rent does not trigger an advance tax liability for them. Another key group with different rules are those who have opted for the presumptive taxation scheme under sections 44AD or 44ADA. These taxpayers can pay their entire advance tax liability in a single instalment by March 15, 2027, instead of making quarterly payments.
Calculating the Second Instalment
The September 15 deadline is for the second of four instalments. By this date, you must have cumulatively paid at least 45% of your total estimated tax liability for the year. For example, if you estimate your total tax for FY 2026-27 to be ₹1,00,000, you should have paid ₹15,000 (15%) by June 15 and must pay an additional ₹30,000 by September 15 to reach the cumulative total of ₹45,000 (45%). To calculate this, first estimate your total annual income from all sources, subtract applicable deductions, and compute the tax payable. From this amount, deduct any TDS/TCS that has already been or will be deducted. The remaining figure is your advance tax liability for the year.
What Happens If You Miss the Deadline?
Missing the deadline or underpaying an instalment leads to interest penalties under the Income Tax Act. Specifically, interest under Section 234C is levied at 1% per month for a period of three months on the shortfall amount. For instance, if you fall short of the required 45% payment by September 15, interest will be charged on the deficit. Furthermore, if the total advance tax paid by the end of the financial year (March 31, 2027) is less than 90% of your assessed tax, an additional 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 mandatory and cannot be waived.














