Advance tax is income tax paid during the financial year instead of in a lump sum at the end. If your total tax liability after TDS and TCS is ₹10,000 or more, you generally need to pay it in four instalments. Salaried employees often assume their employer's TDS covers everything, but income from rent, fixed deposits, capital gains or freelancing can create a shortfall.
This guide explains who needs to pay, how each instalment is calculated, what happens if you miss one, and how to avoid interest under Sections 234B and 234C.
Who has to pay advance tax?
Any taxpayer whose estimated tax liability for the year, after subtracting TDS and TCS, is ₹10,000 or more must pay advance tax. This includes salaried employees with additional income, freelancers, business owners, landlords, investors with capital gains and anyone earning interest, dividends or cryptocurrency gains.
Resident senior citizens who do not have income from a business or profession are exempt from advance tax. They can pay their tax after the year ends. Everyone else, including senior citizens with business income, should check the requirement.
- Salary income where TDS is insufficient because of multiple employers or additional income.
- Rental income after the standard 30% deduction and home loan interest.
- Interest from fixed deposits, savings accounts and bonds.
- Capital gains from shares, mutual funds or property.
- Freelance, consulting or business income.
- Dividends and cryptocurrency gains.
- Foreign income or assets.
The four instalment dates
Advance tax instalments for non-presumptive taxpayers
| Due date | Cumulative share of tax | What it means |
|---|---|---|
| 15 June | 15% | Pay at least 15% of the estimated annual liability |
| 15 September | 45% | Pay at least 45% cumulatively |
| 15 December | 75% | Pay at least 75% cumulatively |
| 15 March | 100% | Pay the full estimated liability |
The percentages are cumulative. If your liability is ₹1,00,000, you should have paid ₹15,000 by June, ₹45,000 by September, ₹75,000 by December and ₹1,00,000 by March. In September, the instalment is ₹30,000, not ₹45,000 on top of the June payment.
Taxpayers covered by the presumptive scheme under Section 44AD (business) or 44ADA (professionals) can pay 100% of the advance tax by 15 March. They do not need to pay the earlier instalments, but they must meet the 15 March deadline.
How to calculate advance tax
- Estimate your total income for the year from salary, rent, business, capital gains, interest and other sources.
- Choose the tax regime that applies to you and compute tax on the estimated income.
- Subtract TDS, TCS and any relief or credit available.
- Add surcharge and cess as applicable.
- Subtract the advance tax already paid.
- Pay the balance due by the next instalment date.
Estimates change during the year, so revisit the calculation before each instalment. A bonus, a property sale or a large capital gain can push you into a higher slab. Paying the additional tax in the next instalment is better than waiting until filing.
Worked example: ₹3,00,000 tax liability, ₹1,50,000 TDS
| Due date | Cumulative target | Amount to pay |
|---|---|---|
| 15 June | ₹22,500 | ₹22,500 |
| 15 September | ₹67,500 | ₹45,000 |
| 15 December | ₹1,12,500 | ₹45,000 |
| 15 March | ₹1,50,000 | ₹37,500 |
The target is 15%, 45%, 75% and 100% of ₹1,50,000, the balance after TDS. The amount to pay each time is the difference from what you have already paid. Use the advance tax calculator to build your own schedule.
Interest under Section 234B
Section 234B applies when you have paid less than 90% of the assessed tax by the end of the financial year. Interest is 1% per month or part of a month from 1 April of the assessment year until the date you pay. The assessed tax is the tax on your total income minus TDS, TCS and relief.