JASMINE KAUR HUDA

Chartered Accountant

Published on: Sep 21, 2026

Defective Return – Meaning & How to Respond

Completing an annual income tax return (ITR) is mandatory, yet many taxpayers get notified via email or SMS from the Income Tax Department indicating that their return has been labelled as “Defective” under Section 139(9). This can lead to a great deal of confusion and anxiety.

Let's explore what it means for a return to be labelled “defective,” the reasons for a return being flagged as such, and how to appropriately respond to a Defective Return in a calm and systematic manner.

What is a Defective Return?

A Defective Return is an income tax return that has been filed but contains missing, inconsistent, or incorrect information. This stops the Income Tax Department from processing the return properly.

It's important to note that a Defective Return is not the same as a rejected return. The department provides an opportunity to correct the mistakes.

Common Reasons Why a Return Becomes Defective

Some of the most frequent reasons include:

  • Tax payable shown in the return but not paid
  • Income shown but mandatory schedules not filled
  • Balance Sheet or Profit & Loss Account not attached when required
  • TDS claimed but not properly reflected in schedules
  • Incorrect selection of ITR form
  • Audit report not uploaded or mismatch in audit details
  • Gross receipts mentioned but no income computation provided
  • Presumptive income selected incorrectly

Most defects arise from technical or clerical errors, not intentional mistakes.

How Will You Know Your Return is Defective?

The Income Tax Department will notify you through:

  • Email on your registered email ID
  • SMS on your registered mobile number
  • Notification on the Income Tax Portal

The notice will clearly mention:

  • That the return is defective under Section 139(9)
  • The reason for the defect
  • The time limit to respond, usually 15 days

Time Limit to Respond

You must respond to the Defective Return notice within 15 days of the date of intimation. If you do not respond within the given time:

  • The return may be treated as invalid
  • It will be treated as not filed at all
  • You may lose benefits like carry forward of losses, refunds, or deductions

How to Respond to a Defective Return (Step-by-Step)

Responding to a Defective Return is straightforward if done correctly:

Step 1: Log in to Income Tax Portal

Visit the Income Tax e-filing portal and log in using your credentials.

Step 2: Go to Pending Actions

Navigate to: e-File → Pending Actions → Defective Return

Step 3: Read the Defect Carefully

Review the exact reason mentioned by the department, which will guide you on what correction is required.

Step 4: Correct the Mistake

Possible actions include:

  • Paying pending tax and updating challan details
  • Uploading missing Balance Sheet / P&L
  • Correcting income details
  • Changing ITR form (if wrongly selected)
  • Uploading the audit report

Step 5: Submit the Response

After making corrections, submit the response online. Once accepted, the return will be considered a valid return.

Can a Defective Return Be Revised?

Yes, in many cases, responding to a Defective Return is akin to filing a corrected return. However, it differs from a traditional revised return. If uncertain, seeking professional guidance is advisable to avoid further complications.

Practical Tips for Taxpayers

  • Do not ignore Defective Return notices
  • Always respond within the stipulated time frame
  • Keep tax payment proofs readily available
  • Cross-check income, TDS, and schedules before filing
  • Seek professional assistance if the defect involves audit or business income

Conclusion

A Defective Return is not a penalty or offence; it is simply the Income Tax Department’s way of prompting you to correct missing or incorrect details. If addressed timely, there are no negative consequences. Taking prompt action and ensuring correct compliance will help your return remain valid and your tax records clean.

If you have received a Defective Return notice and are unsure how to proceed, professional guidance can save time, stress, and future notices. You might also want to explore ITR filing options for proprietors or how to address various income tax notices to pre-empt defects.

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