With digitisation, data-matching, and AI-driven analytics, the Indian Income Tax Department has become more vigilant than ever. As we move into 2025, the number of tax notices issued for mismatches, non-reporting, and suspicious transactions is steadily on the rise.
The key triggers that commonly invite income tax notices are:
High-Value Transactions Not Reported
Banks and institutions report high-value transactions under the SFT (Statement of Financial Transactions).
If these are missed while reporting in ITR, it immediately raises red flags.
Examples that can trigger notices:

- Cash deposits above ₹10 lakh
- Credit card bill payments above ₹1 lakh in cash or ₹10 lakh by card
- Property purchase/sale above ₹30 lakh
- Mutual fund or share investments above ₹10 lakh
Mismatch Between Income Declared vs AIS/26AS
The department now compares your ITR with multiple data sources-AIS, TIS, 26AS, GST returns, TDS statements.
Even a minor mismatch may trigger an automated notice.
Common mismatches
- Salary income differs from employer-reported TDS
- Interest income not fully reported
- Foreign income or ESOP/RSU incomes missing
- Rental income mismatch with TDS under Section 194-IB/194-I
Claiming Excessive Deductions or Exemptions
Claiming unusually high deductions under 80C, 80D, 80G, or HRA exemptions, the system flags it for review.
Risky claims include:
- Fake 80C investments (PPF, LIC, ELSS)
- Inflated medical insurance claims under 80D
- Huge donations under 80G without proof
- Rent receipts without actual rent paid
Non-Reporting of Foreign Assets & Income
Foreign assets-bank accounts, RSUs/ESOPs, stocks, property-must be reported in Schedule FA.Failure to report attracts strict penalties under the Black Money Act.
Large Cash Deposits or Withdrawals
Banks closely monitor:
- Cash deposits over ₹10 lakh
- Cash withdrawals over ₹1 crore
- Large deposits post-demonetisation patterns
Unexpected cash patterns compared to your declared income lead to scrutiny.
Frequent Share Trading but Filing Under Wrong Head
Active Trading in:
- Intraday → speculative business income
- F&O → business income
- Delivery-based trading → capital gains
Wrong reporting - high chance of receiving notice under Section 143(1) or 139(9).
GST & Income Tax Mismatch (Common in Businesses)
The department cross-verifies:
- GSTR-3B vs GSTR-1
- GST turnover vs ITR turnover
- ITC claims vs supplier data
Inconsistencies often result in scrutiny notices for businesses, especially in MSMEs.
Not Filing ITR When Required
Many taxpayers skip filing because income is below the taxable limit, but filing is mandatory if any of these apply:
- Deposited ₹50 lakh+ in a year
- Foreign travel expenses above ₹2 lakh
- Electricity bill above ₹1 lakh
- Business turnover crosses specified limits
Missing ITR when SFT data exists ⇒ direct notice.
Rental Income Not Disclosed
If the tenant deducts TDS under 194-IB, 194-I, or 194-IC, and non disclosure of the same can trigger notice.
The Common triggers:
- Showing lower rent than TDS amount
- Not reporting rent received from multiple properties
Sudden Spike in Income or Expenses
AI systems flag unusual behaviour such as:
- Expense claims inconsistent with profession
- Jump in business turnover without backing
- Spike in foreign remittances
These discrepancies usually lead to queries under Section 142(1).
How to Avoid Income Tax Notices in 2025?
- Match ITR with AIS, TIS, and Form 26AS
- Maintain documentation for all deductions
- Report all income (even small interest amounts)
- File under the correct head of income
- Reconcile GST turnover with ITR
- Keep proof of high-value transactions
- Report foreign assets correctly
Key Takeaways
- Income tax notices are increasing in 2025 due to AI-based scrutiny, data matching, and digital tracking.
- High-value transactions reported under SFT must match your ITR to avoid red flags.
- Always cross-check AIS, TIS, and Form 26AS before filing to prevent mismatches.
- Overstated deductions, exemptions, and donations can invite detailed scrutiny.
- Reporting of foreign assets, ESOPs/RSUs, and global income is mandatory.
- GST vs ITR mismatch is one of the top triggers for business notices.
- Filing ITR is compulsory in several cases even if your income is below taxable limits.
- Maintain documentation to support income, investments, loans, and expenses.
- Compliance and transparency are the best ways to stay protected from notices.
FAQs
What happens if I don't respond to the notice?
Non-response may lead to:
- Income being assessed ex parte
- Penalty and interest
- Possible reopening of past assessments
- Restrictions on refunds
What is AIS and why does it matter?
AIS (Annual Information Statement) reflects all your:
- Investments
- Bank transactions
- Interest income
- Securities trading
- High-value transactions
If AIS and your ITR don't match, a notice is likely.
Can I avoid income tax notices completely?
Yes, by ensuring:
- Accurate reporting
- Correct tax head classification
- Compliance with AIS/26AS
- Proper documentation
- Filing ITR annually and on time
