What is Advance Tax and Who Should Pay It?
Advance tax is a system where you pay your income tax in installments throughout the financial year, rather than as a single lump sum at the end. It follows a 'pay as you earn' principle. This is mandatory for any individual whose estimated tax liability
for the year, after accounting for any Tax Deducted at Source (TDS), is ₹10,000 or more. This rule applies to most self-employed professionals, business owners, and gig workers who don't have an employer deducting tax from a monthly salary. Senior citizens aged 60 or above are exempt, provided they have no income from a business or profession.
The Challenge: Estimating Fluctuating Income
For a gig professional, the biggest hurdle is estimating annual income when earnings can vary wildly from one month to the next. The key is to make a realistic, albeit conservative, estimate. You can start by using your previous year's total income as a baseline. Another approach is to average your earnings from the last few months and project that forward. It's wise to review and revise this estimate before each advance tax installment is due. If you secure a large project mid-year, you can adjust your subsequent payments upwards to account for the extra income and avoid a shortfall.
Calculating and Paying Your Advance Tax
Once you have an estimated annual income, the process involves a few steps. First, subtract your eligible business expenses (like software subscriptions, internet bills, rent for a co-working space, etc.) to arrive at your net taxable income. Apply the current income tax slab rates to this amount to calculate your total estimated tax for the year. From this figure, deduct any TDS that your clients may have already cut. If the remaining amount is over ₹10,000, you are liable to pay advance tax. Payment is made online through the Income Tax Department's e-payment portal using Challan ITNS 280.
A Simpler Path: The Presumptive Taxation Scheme
To simplify compliance for small professionals, the Income Tax Act offers a presumptive taxation scheme under Section 44ADA. If you are an eligible professional (such as a writer, designer, consultant, doctor, or lawyer) with gross annual receipts up to ₹50 lakh, you can opt for this scheme. This limit increases to ₹75 lakh if at least 95% of your receipts are through digital modes. Under Section 44ADA, you can declare 50% of your gross receipts as your taxable income, and the remaining 50% is presumed to be your expenses. You are not required to maintain detailed books of accounts, which significantly reduces administrative burden. A key difference is that professionals opting for this scheme pay their entire advance tax in one installment by March 15.
Key Dates and Penalties to Remember
For those not using the presumptive scheme, advance tax for the financial year 2026-27 is paid in four installments. The due dates and cumulative percentages are: 15% by June 15, 2026; 45% by September 15, 2026; 75% by December 15, 2026; and 100% by March 15, 2027. Missing these deadlines or underpaying installments attracts interest penalties. Interest under Section 234C is levied at 1% per month for the period of delay on the shortfall amount for each installment. Furthermore, if you fail to pay at least 90% of your total assessed tax by the end of the financial year (March 31), an additional interest under Section 234B at 1% per month is charged on the deficit from April 1 of the next year until the tax is fully paid.














