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Section 139(9) Defective Return
Income Tax · Defective return

Defective return notice:fix it within 15 days.

A section 139(9) notice says your return has a defect: the wrong form, a missing report, tax not paid or schedules incomplete. You usually have 15 days to fix it. If you do not, the return can be treated as never filed, with all that follows.

Fix my return
Defect identifiedFees agreed in writingCorrected in time
MeansReturn has a defect
Fix withinUsually 15 days
If not fixedTreated as not filed
ResponseCorrected return

Common defects.

  • Wrong ITR formFor example, an NRI filing ITR-1.
  • Missing audit reportTax audit report not filed before the return.
  • Tax not paidSelf-assessment tax not fully paid.
  • Gross receipts mismatchReceipts in Form 26AS not reflected.
  • Incomplete schedulesBalance sheet or profit and loss not filled.
  • TDS without incomeTDS claimed but the related income not shown.
Old and new section numbers

From 1 April 2026 the Income-tax Act, 2025 has renumbered these provisions. Notices for tax years before 2026-27 still refer to the Income-tax Act, 1961 sections, which is why this page uses them. We check which Act applies to your notice.

How to fix it.

01
Read

Understand the defect

The notice states the defect and error code.

02
Correct

Prepare a corrected return

In the right form, with all schedules.

03
File

In response to the notice

Through the e-filing portal, within the window.

04
Extend

If more time is needed

Request an extension with reasons before expiry.

If the defect is not fixed.

InvalidReturn treated as never filed

Refunds lost and late fees possible.

LossesLosses not carried forward

Because a valid return was not filed on time.

NoticesFurther notices

Including notices to file a return.

Why clients trust us with notices.

Every notice read in full

We read the notice, the AIS and your return together before advising.

Replies on time

Deadlines tracked from the day you send us the notice.

Plain-English explanation

What the notice means, what is at stake and what we recommend.

Faceless and online

Most proceedings are handled online, so you never need to travel to India.

Chartered Accountants

Replies and representation by Chartered Accountants.

Fees agreed in writing

A written scope and fee before we start.

Defective return fixes for clients across the UK.

We handle Indian income tax notices for NRIs, returning Indians and UK-owned businesses throughout the UK. Faceless proceedings are online, so it makes no difference where you live.

London

City of LondonCanary WharfHarrowWembleySouthallHounslowIlfordEast HamCroydonEdgware

South East

ReadingSloughMilton KeynesOxfordWatfordLutonCrawleyGuildford

Midlands

BirminghamLeicesterCoventryNottinghamWolverhamptonDerbyNorthampton

North of England

ManchesterLeedsBradfordSheffieldLiverpoolNewcastlePreston

East and South West

CambridgePeterboroughBristolSwindonSouthamptonBath

Scotland, Wales, NI

EdinburghGlasgowAberdeenDundeeCardiffSwanseaBelfast

Section 139(9) FAQs.

A return the department considers incomplete or inconsistent, such as the wrong form, a missing audit report or unpaid tax.
Usually 15 days from the notice, which can be extended on request.
The return can be treated as invalid, as if it was never filed.
Often for using ITR-1 or ITR-4, which are only for residents.

Got a defective return notice?

Send it with your return. We will correct and refile it within the window.

Fix my return+91 9819 000 511

This page is general guidance based on the Income-tax Act, 2025 and the rules and return forms as they stand. It is not legal or financial advice for your situation. Forms, eligibility and due dates can change each year, so please check with us before filing.