Income Tax Department Issues These 8 Types of Notices: Not Every Notice Is a Cause for Panic, Know the Details
Siddhi Jain January 19, 2026 01:15 PM

Filing an Income Tax Return (ITR) is a routine responsibility for millions of taxpayers in India. However, many people become anxious the moment they receive a notice from the Income Tax Department. The truth is, not every income tax notice signals trouble. In many cases, notices are sent simply to seek clarification, additional information, or to inform taxpayers about adjustments.

The Income Tax Department issues different types of notices under various sections of the Income Tax Act, each with a specific purpose. Understanding what each notice means can help taxpayers respond calmly and correctly instead of panicking unnecessarily. Here is a detailed explanation of eight common types of income tax notices and what they actually signify.

1. Income Tax Notice Under Section 142(1)

A notice under Section 142(1) is issued when the tax officer needs additional information or documents to verify the claims made in your ITR. This notice may also be sent if you have not filed your ITR at all, despite being required to do so.

The department may ask for:

  • Supporting documents for deductions or exemptions

  • Clarification on income details

  • Submission of a pending ITR

This notice is primarily information-based and does not automatically mean wrongdoing.

2. Income Tax Notice Under Section 133(6)

The Section 133(6) notice is sent when the department seeks information related to your income or financial transactions. It is commonly issued if:

  • Your income exceeds the basic exemption limit but you haven’t filed an ITR

  • Income is not properly reported in the return

  • Your expenses appear significantly higher compared to your declared income

This notice is often used for data verification and cross-checking financial details.

3. Income Tax Notice Under Section 143(1)

A notice under Section 143(1) is one of the most common notices sent by the department. It is usually an intimation, not an investigation.

Through this notice, the department informs you whether:

  • Your tax calculation matches their assessment

  • There is a refund due

  • There is a small tax demand

In many cases, this notice is sent purely for informational purposes and does not require any action.

4. Income Tax Notice Under Section 143(2)

If the department is not satisfied with your response to Section 143(1) or wants to conduct a detailed scrutiny of your return, it may issue a notice under Section 143(2).

This notice indicates that:

  • Your return has been selected for scrutiny

  • Additional documents or explanations may be required

Receiving this notice means the department wants a closer look, but it does not automatically imply tax evasion.

5. Income Tax Notice Under Section 148

A Section 148 notice is issued when the department believes that some income has escaped assessment. This could happen if:

  • Certain income was not disclosed

  • Incorrect information was provided

  • Past financial data reveals inconsistencies

This notice allows the department to reopen past assessments. It is more serious than routine notices and should be addressed carefully, often with professional assistance.

6. Income Tax Notice Under Section 245

The Section 245 notice is largely informational. It is issued when the department plans to adjust your tax refund against outstanding tax dues from another assessment year.

For example:

  • You are eligible for a refund this year

  • You have pending tax dues from a previous year

The department informs you before making the adjustment, giving you a chance to respond if needed.

7. Income Tax Notice Under Section 156

A notice under Section 156 is known as a demand notice. It is issued when, after assessment, the department determines that:

  • Additional tax is payable

  • Interest or penalty is applicable

The notice clearly mentions the amount payable and the deadline. Taxpayers must respond or pay the dues within the specified time to avoid further action.

8. Income Tax Notice Under Section 139(9)

If there is any error, omission, or inconsistency in your filed ITR, it is treated as a defective return. In such cases, the department issues a notice under Section 139(9).

This notice gives you:

  • An opportunity to correct mistakes

  • Time to re-submit the return with proper details

If corrected within the given period, the return remains valid.

Why You Shouldn’t Panic After Receiving a Notice

Receiving an income tax notice does not always mean you are in trouble. Many notices are sent for:

  • Routine verification

  • Minor mismatches

  • Missing information

Ignoring a notice, however, can lead to complications. The best approach is to read the notice carefully, understand its purpose, and respond within the deadline.

Final Takeaway

The Income Tax Department issues different notices for different reasons, and each serves a specific function. Being aware of these eight common notices helps taxpayers stay informed and confident. Instead of panicking, timely and accurate responses can resolve most issues smoothly.

Disclaimer: This article is for informational purposes only. Taxpayers are advised to consult a qualified tax professional for personalized guidance.

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