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Notice Guide

Section 139(9) Defective Return: Fix It in 15 Days

Defective return notice — Section 139(9) income tax India

Received a notice saying your income tax return is "defective"? This does not mean fraud or evasion — it simply means your return has a technical error or missing mandatory information that makes it legally incomplete.

Common Reasons for Defective Return Notice

  • ITR filed without a tax audit report (when audit was mandatory)
  • ITR-1 filed when ITR-2 or ITR-3 was required
  • Gross receipts/income not filled correctly
  • Mismatch between gross income declared and TDS details
  • BSR code or challan details missing or incorrect
  • Digital signature missing on an ITR that required it
  • Balance sheet and P&L account not uploaded (mandatory for business income)

Your 15-Day Window

You must respond within 15 days of receiving the notice (or any extended time the AO allows). If you do not respond, the return is treated as invalid — as if never filed. This means late filing penalties and loss of carry-forward losses, which cannot be recovered.

How to Respond Online

  • Log in to the income tax portal (incometax.gov.in)
  • Go to e-Proceedings → View Notice → Respond
  • File a corrected/revised return addressing the specific defect mentioned
  • Submit the response online before the deadline

Can You Disagree with the Notice?

Yes — if you believe the defect notice was issued incorrectly, you can disagree and provide an explanation through the portal. However, this is risky without CA guidance as the AO may still treat the return as invalid if the explanation is not accepted.

Also read: step-by-step guide to all income tax notices.

Received a Section 139(9) Defective Return Notice?

CA Prabhpreet Singh typically resolves 139(9) defects within 24–48 hours, filing the corrected return and submitting the formal response on your behalf.