ITR Filing Below ₹2.5 Lakh: Is It Mandatory? Complete 2026 Guide

The Story Nobody Talks About

Last month, a stressed client walked into our tax consulting office. His voice trembled as he explained his predicament: “Sir, mere income toh ₹2.5 lakh se bhi kam hai. Maine socha tha filing ki zaroorat nahi. Toh notice kyun aaya?” This conversation happens across India every single day.

In conference rooms, small offices, and home meetings the misconception is so widespread that the Income Tax Department receives thousands of queries on this exact issue every filing season.

The Truth Most People Miss Income tax return filing is not just about reporting your income. It is about your entire financial footprint. And if that footprint does not align with your reported income, the system will flag you regardless of how low your earnings actually are.

Is ITR Filing Below ₹2.5 Lakh Mandatory in India?

No, ITR filing is not mandatory if your income is below ₹2.5 lakh, but it becomes compulsory under specific conditions like high-value transactions, TDS deductions, or foreign travel.. Under the Income Tax Act, 1961, filing an ITR is not strictly mandatory if your gross total income falls below the basic exemption limit of ₹2.5 lakh (for individuals below 60 years). However, the law prescribes

several conditions under which filing becomes compulsory regardless of income level. The Income Tax Department of India has also evolved from a simple income-based system to a comprehensive

financial activity tracking system, using tools like the Annual Information Statement (AIS) and data feeds from banks, mutual funds, and customs authorities.

You Must File ITR Even Below ₹2.5 Lakh If:

TDS or TCS has been deducted on your salary, bank interest, or any other income and you wish to claim a refund
High-value bank transactions exist in your account cash deposits exceeding ₹10 lakh, credit card spends above ₹1 lakh, or fund transfers that are significantly higher than your declared income
Foreign travel expenses above ₹2 lakh in a year have been incurred (as tracked through forex transactions and immigration records maintained by the Bureau of Immigration, India)
You own foreign assets or have received foreign income in any form
Electricity consumption exceeds ₹1 lakh in a year (per notified thresholds)
Business or professional income exists ITR filing is generally required irrespective of profit level
Deposits in current accounts exceed ₹50 lakh during the year
Deposits in savings accounts exceed ₹10 lakh in aggregate during the year

Why Filing Voluntarily Still Makes Sense

Even when not legally mandatory, filing your ITR provides significant practical benefits:

Maintains a clean, verifiable financial record
Prevents unnecessary notices or scrutiny from the department
Acts as proof of income for loans, home rentals, and visa applications
Allows you to carry forward capital losses for future tax offset
Required for claiming refunds on any TDS already deducted.

ITR Filing Below ₹2.5 Lakh: Real Case Study of Tax Notice

Let us break down the actual situation that prompted this article. A client with reported income of ₹2.3 lakh received a notice under Section 142(1) of the Income Tax Act, 1961, requiring him to explain transaction discrepancies. Three specific factors triggered the automated flag:

Trigger 1: High Bank Account Activity

The client’s bank account showed nearly ₹48 lakh in annual transactions regular deposits, large withdrawals, transfers to multiple beneficiaries, and occasional foreign remittances. The Income Tax Department receives bank transaction data through the Financial Intelligence Unit (FIU-IND) and cross-references it with your ITR filing via the AIS portal (incometax.gov.in/iec/foportal). A ₹46 lakh gap between bank activity and declared income is an automatic red flag.

Trigger 2: International Travel Records

The client’s passport showed two international trips. Foreign exchange transactions are reported to the department by authorised dealers (banks and forex providers) under the Foreign Exchange Management Act (FEMA). Combined with low declared income, the department’s automated system raised questions about the source of travel funds. Note: Travel records in India are maintained by the Bureau of Immigration under the Ministry of Home Affairs not by any US agency.

Trigger 3: Unmatched TDS Entries in AIS

The client had ₹0.8 lakh in TDS entries (from bank interest, salary, and investments) sitting in the Annual Information Statement (AIS) with no corresponding ITR filed. The AIS consolidates all TDS/TCS data from employers, banks, and financial institutions. Unmatched TDS entries are the single biggest trigger for automated scrutiny notices in India today.

The Numbers That Triggered the Notice

Financial Activity	Amount	Status
Reported Annual Income	₹2.3 lakh	Declared in return
Bank Account Deposits (Annual)	₹48 lakh	Not declared as income
International Travel (2 trips)	₹3.5 lakh	No documented source
TDS Entries in AIS	₹0.8 lakh	Unmatched to ITR
Investment Activity	₹5.2 lakh	No source documentation
Total Financial Activity	₹60 lakh+	Major discrepancy — ₹58L gap

Key Lesson The Income Tax Department’s automated system does not ask “Is this person a criminal?” It asks “Does this financial story make sense?” In this case, a ₹58 lakh gap between activity and declared income made it clearly not make sense.

Why ITR Filing Below ₹2.5 Lakh Gets Scrutinized by AIS & CASS

India’s tax compliance infrastructure has undergone a silent revolution over the past decade. The department has moved from manual assessment to data-driven automated scrutiny. Here is how your financial footprint is tracked:

1. Annual Information Statement (AIS)

The AIS is available on the official Income Tax portal and consolidates data from 40+ sources including banks, mutual funds, registrars, stock exchanges, and more. It shows every financial transaction linked to your PAN. You can view your own AIS at any time and should do so before filing.

2. Statement of Financial Transactions (SFT)

Banks, mutual fund houses, registrars, and other specified entities are legally required under Section 285BA of the Income Tax Act to report high-value transactions to the department. This data flows directly into your AIS.

3. Financial Intelligence Unit (FIU-IND)

All cash transactions above ₹10 lakh and suspicious transactions are reported by banks to FIU-IND, which shares this data with the Income Tax Department for cross-verification.

4. CBDT’s Automated Risk Profiling

The Central Board of Direct Taxes (CBDT) uses a Computer Aided Scrutiny Selection (CASS) system that automatically identifies mismatches between your AIS data and your filed ITR (or absence of ITR). Cases with significant discrepancies are auto-selected for scrutiny or notice issuance without any human intervention.

How to Do ITR Filing Below ₹2.5 Lakh (Step-by-Step Guide)

Even if your income is below the taxable threshold, here is how to file correctly:

Step 1: Log in to the Income Tax e-filing portal using your PAN and Aadhaar-linked mobile OTP
Step 2: Download and review your AIS and TIS (Taxpayer Information Summary) under ‘Annual Information Statement’
Step 3: Select the appropriate ITR form ITR-1 (Sahaj) for salaried individuals with income up to ₹50 lakh; ITR-4 for small business/professional income
Step 4: Pre-fill your return using Form 26AS and AIS data, then verify all TDS entries match your records
Step 5: Declare all income sources salary, interest, capital gains, freelance income even if below the taxable limit
Step 6: Submit and e-verify using Aadhaar OTP, Net Banking, or Digital Signature Certificate (DSC). The filing deadline for AY 2025-26 is 31 July 2025 for non-audit cases

Important Deadline The ITR filing deadline for Assessment Year 2025-26 (Financial Year 2024-25) is 31 July 2025 for individuals not subject to audit. A late filing fee of up to ₹5,000 applies under Section 234F if filed after the due date.

Penalties for Ignoring ITR Filing Below ₹2.5 Lakh

Failing to file when required — or filing with incorrect information can result in the following consequences:

Late filing fee (Sec 234F): ₹1,000 if income is below ₹5 lakh; ₹5,000 for others
Interest on tax dues (Sec 234A): 1% per month on any outstanding tax liability
Notice under Section 142(1): Requires you to produce accounts, statements, and explanations for all transactions
Best Judgement Assessment (Sec 144): The Assessing Officer may assess your income based on available information if you fail to comply
Prosecution (Sec 276CC): Wilful failure to file can attract imprisonment of 3 months to 2 years in cases involving significant tax evasion

Frequently Asked Questions

1. Is it mandatory to file ITR if income is below ₹2.5 lakh in 2026?

No, ITR filing is not always mandatory if your gross total income is below ₹2.5 lakh. However, it becomes legally required if you have TDS deductions you wish to claim as refund, high-value bank transactions (above ₹10 lakh deposits), foreign travel expenses above ₹2 lakh, foreign assets, or business/professional income. Voluntary filing is strongly advisable in all other cases.

2. What happens if I do not file ITR despite having reportable financial activity?

You may receive a notice under Section 142(1) or 148A of the Income Tax Act requiring you to explain your transactions. You also forfeit the right to claim any TDS refund, and risk penalties under Section 234F, interest under 234A, and in extreme cases, prosecution under Section 276CC. Additionally, obtaining loans, visas, or government tenders becomes difficult without ITR proof

3. Can I receive an income tax notice even if my income is very low?

Yes. The Income Tax Department’s automated system (CASS) does not consider income level alone. It compares your AIS data which includes all bank transactions, investments, foreign travel, and TDS entries against your filed return or the absence of one. Any significant mismatch automatically triggers a notice, regardless of your actual income.

4. How much bank transaction is permissible without filing ITR?

There is no officially ‘safe’ limit. However, cash deposits above ₹10 lakh in a savings account, or above ₹50 lakh in a current account in a financial year are mandatorily reported to the Income Tax Department by your bank. If your reported income cannot explain these transactions, filing an ITR with explanations is strongly advised.

5. Why is ITR filing important even if I have zero tax liability?

Filing ITR even with no tax payable helps you: (a) claim refunds on any TDS deducted, (b) maintain financial credibility for loan and visa applications, (c) establish a documented financial history, (d) carry forward capital losses to future years, and (e) avoid notices triggered by AIS data mismatches.

Author

Dr. Haresh Adwani, | Adwani & Company Dr. Haresh Adwani is a PHD Holder In commerce with 20 years of experience in income tax compliance, NRI taxation, international financial advisory, and tax notice resolution.
Services: ITR filing • Tax notice resolution • AIS reconciliation • NRI taxation • Financial footprint analysis • Penalty reduction & negotiation Schedule a consultation: Adwani & Company Where compliance meets clarity.