Many taxpayers believe that filing an Income Tax Return (ITR) is necessary only when their income exceeds the basic exemption limit. While this is the most common reason for filing, the Income-tax Act prescribes several other situations where filing an ITR becomes mandatory, even if your taxable income is below the exemption threshold.
Whether you are a salaried employee, business owner, professional, investor, or an NRI with financial interests in India, understanding these mandatory filing provisions can help you avoid penalties and remain compliant.
As the filing season for Assessment Year (AY) 2026-27 begins, here are the 11 key situations in which filing an ITR is compulsory.
If your total income before claiming deductions under Chapter VI-A (such as Section 80C, 80D, etc.) exceeds the applicable basic exemption limit, filing an ITR is mandatory.
Basic Exemption Limits
| Category | Old Tax Regime | New Tax Regime |
|---|---|---|
| Individuals below 60 years | ₹2,50,000 | ₹4,00,000 |
| Senior Citizens (60 to below 80 years) | ₹3,00,000 | ₹4,00,000 |
| Super Senior Citizens (80 years & above) | ₹5,00,000 | ₹4,00,000 |
Every registered:
must file an Income Tax Return irrespective of whether:
A resident individual must file an ITR if they:
This requirement applies even if no income is earned from those assets.
ITR filing becomes mandatory if you incur foreign travel expenditure of ₹2 lakh or more during the financial year, whether the expense is for:
You are required to file an ITR if the aggregate amount deposited in one or more current accounts maintained with a bank or cooperative bank exceeds ₹1 crore during the financial year.
Individuals whose total deposits in one or more savings bank accounts amount to ₹50 lakh or more during the financial year are required to furnish an Income Tax Return.
If your electricity expenditure during the financial year exceeds ₹1 lakh, filing an ITR becomes mandatory, irrespective of your taxable income.
ITR filing is compulsory where:
Business
Profession
You must file an ITR if the total:
during the financial year exceeds:
If excess tax has been paid through:
filing an ITR is necessary to claim the refund from the Income Tax Department.
Without filing the return, the refund cannot be processed.
Taxpayers who incur losses under eligible heads such as:
should file their ITR within the prescribed due date if they wish to carry those losses forward and set them off against future income.
Missing the due date may result in losing this tax benefit.
| Situation | Threshold |
| Total income exceeds exemption limit | Applicable basic exemption limit |
| Company, Partnership Firm or LLP | Mandatory irrespective of income |
| Foreign assets or financial interest abroad | Any amount |
| Foreign travel expenditure | Above ₹2 lakh |
| Current account deposits | Above ₹1 crore |
| Savings account deposits | ₹50 lakh or more |
| Electricity expenditure | Above ₹1 lakh |
| Business turnover | Above ₹60 lakh |
| Professional receipts | Above ₹10 lakh |
| TDS/TCS during the year | ₹25,000 (₹50,000 for senior citizens) |
| Claiming tax refund | Any amount |
| Carry forward of eligible losses | Return must be filed within the due date |
Filing an Income Tax Return is more than just a tax payment exercise—it is an important legal compliance requirement. Even if your income is below the taxable limit, specific financial transactions, ownership of foreign assets, business activities, or the desire to claim refunds and carry forward losses can make ITR filing mandatory.
Before deciding not to file your return for AY 2026-27, review these conditions carefully. Filing your ITR on time not only ensures compliance but also helps you avoid penalties, preserve tax benefits, and maintain a clean financial record.
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