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ITR-U Cannot Be Filed After Assessment Is Completed: Understanding Section 139(8A)

Published 21 Sept 2026 · 8 min read

Executive summary

The 48-month window for an updated return is only the outer time limit. Clause (b) of the third proviso to Section 139(8A) bars ITR-U where assessment, reassessment, recomputation or revision is pending or has already been completed — as the Telangana High Court confirmed in January 2026.

Provisions.139(8A) third proviso (b)
Outer window48 months from AY-end
BarPending or completed assessment
01

The 48-month clock is not a standing invitation

Many taxpayers believe that an Updated Income Tax Return (ITR-U) can be filed at any time within the prescribed period of 48 months, particularly when they discover that some income was missed or incorrectly reported in an earlier return.

Section 139(8A) of the Income-tax Act, 1961 (Section 263(6) of the Income-tax Act, 2025) contains several restrictions on filing an updated return. One of the most important is often overlooked: an updated return cannot be furnished where any proceeding for assessment, reassessment, recomputation or revision of income is pending or has already been completed for the relevant assessment year, subject to the specific exceptions in the law.

02

What ITR-U is — and what it is not

Section 139(8A) permits a taxpayer to furnish an updated return for an assessment year even if the taxpayer did not originally file a return, or had filed an original, belated or revised return.

The Finance Act, 2025 extended the general time limit for filing an updated return from 24 months to 48 months from the end of the relevant assessment year, subject to the applicable conditions. The objective is an additional opportunity to voluntarily disclose income and pay the applicable tax and additional tax.

ITR-U is not an unrestricted mechanism for modifying a return after the Income Tax Department has already initiated or completed proceedings for that assessment year.

1961 → 2025 section mappingUpdated return: Section 139(8A) of the 1961 Act maps to Section 263(6) of the 2025 Act.
03

The restriction: third proviso, clause (b)

The third proviso to Section 139(8A) specifies circumstances in which an updated return cannot be furnished. Clause (b) of that proviso provides that an updated return cannot be furnished where any proceeding for assessment, reassessment, recomputation or revision of income under the Act is pending or has been completed for the relevant assessment year in the taxpayer’s case, subject to the specific statutory exception.

1. Assessment proceedings are pending

If assessment or reassessment proceedings are already pending for the relevant assessment year, the taxpayer cannot ordinarily use ITR-U to make a fresh disclosure for that year.

Example: AY 2024-25 is selected for scrutiny, a notice under Section 143(2) is issued, and assessment is underway. If the taxpayer then discovers additional income and tries to file ITR-U for AY 2024-25, Section 139(8A) may prevent that filing because assessment proceedings are already pending.

2. Assessment proceedings have already been completed

The restriction is not limited to pending proceedings. The statute also covers cases where the proceeding “has been completed.”

Once an assessment, reassessment, recomputation or revision proceeding covered by the provision has been completed for that year, the taxpayer cannot ordinarily go back and use ITR-U. The assumption “the assessment is already over, so I can now voluntarily disclose through ITR-U” is the opposite of what the proviso says.

04

Telangana High Court: remaining time is not enough

The issue was considered by the Telangana High Court in Mohammed Kaleem Ullah v. Principal Chief Commissioner of Income Tax. The taxpayer sought to rely on the updated-return mechanism after assessment proceedings had been initiated.

The Court examined the third proviso to Section 139(8A) and noted that clause (b) bars an updated return where proceedings for assessment, reassessment, recomputation or revision are pending or have been completed for the relevant assessment year. It held that the restriction applied where assessment proceedings were pending and declined to interfere with the Revenue’s action. The judgment was delivered on 5 January 2026.

The case is useful because it shows that having time left in the 48-month ITR-U window does not mean the taxpayer automatically remains eligible to file an updated return.

05

48 months does not mean “anytime within 48 months”

For AY 2024-25, a taxpayer may ordinarily have an extended window under Section 139(8A). But if an assessment proceeding for that year is initiated before ITR-U is filed, the taxpayer cannot simply argue that time remains under the 48-month limit.

The 48-month period is only the outer time limit. The taxpayer must also satisfy the eligibility conditions under Section 139(8A). Time limit plus eligibility conditions equals a valid ITR-U. Both must be satisfied.

06

An assessment order already passed is not a green light

If a covered assessment, reassessment, recomputation or revision has already been completed, do not assume ITR-U can still be filed merely because additional income has been discovered, the assessment did not deal with that income, the order has already been received, or the 48-month period has not expired.

The statutory wording refers to proceedings that are pending or have been completed. The appropriate remedy may sit in assessment, rectification, revision or appeal — not in an updated return the proviso has already shut.

Tax representation in Delhi NCRScrutiny, assessment hearings, and CIT(A) — the routes that remain when ITR-U is barred.
07

Do not confuse clause (b) with clause (e)

The restriction relating to assessment proceedings is in clause (b) of the third proviso. Clause (e) of the same proviso is a different situation: where prosecution proceedings under Chapter XXII have been initiated for the relevant assessment year before the updated return is furnished.

When discussing the inability to file ITR-U because assessment proceedings are pending or completed, the correct statutory reference is Section 139(8A) — third proviso — clause (b), and not clause (e).

08

Worked illustration

Assume Mr A filed his return for AY 2024-25 declaring income of ₹20 lakh. Later he finds that ₹5 lakh of additional income was omitted.

SituationITR-U as a starting assumption
No assessment, reassessment, recomputation or revision covered by Section 139(8A)If other conditions are met, examine ITR-U within the applicable window.
Notice under Section 143(2) received; scrutiny pendingCannot ordinarily use ITR-U for that year because of the third proviso.
Assessment proceeding for AY 2024-25 already completedDo not assume ITR-U is available merely because 48 months have not expired. The bar covers completed proceedings.
09

Eligibility review before you touch the portal

Before filing an ITR-U, check more than the due date. A proper eligibility review should include:

  • 1Whether an original, belated or revised return was filed.
  • 2Whether an ITR-U has already been filed for the assessment year.
  • 3Whether assessment proceedings are pending.
  • 4Whether any assessment or reassessment proceeding has already been completed.
  • 5Whether any recomputation or revision proceeding has been undertaken.
  • 6Whether there has been a search or survey triggering the relevant restrictions.
  • 7Whether information covered by the specified provisions has already been communicated to the taxpayer.
  • 8Whether prosecution proceedings have been initiated (clause (e) — a separate bar).
  • 9Whether the proposed ITR-U increases the tax liability as required under the law.
  • 10Whether the applicable additional tax and interest have been correctly calculated on the facts of that year.
10

Key takeaway

ITR-U is not simply a return that can be filed anytime within 48 months. Section 139(8A) contains several statutory restrictions. One of the most important is the bar where assessment, reassessment, recomputation or revision proceedings are pending or have been completed for the relevant assessment year, subject to the exceptions in the law.

If an assessment proceeding has already started or has been completed, do not assume ITR-U is still available merely because the 48-month filing window has not expired. The correct statutory reference for this restriction is clause (b) of the third proviso to Section 139(8A).

Need help?

Need assistance with ITR-U?

If you have missed income, received an income-tax notice, or are considering an updated return, the first question is legal eligibility — then tax, interest and additional tax on the facts of that year. PJRJ & Associates, Chartered Accountants, assists with income-tax compliance, assessment proceedings, tax notices and updated-return work from Delhi and Gurgaon. This article is general reading, not an opinion on your notice or order.

  • 1Eligibility check against Section 139(8A), including the third proviso
  • 2ITR filing and updated-return packs where the law still permits filing
  • 3Scrutiny and assessment representation when ITR-U is barred
  • 4Coordination with appeal or rectification where an order already exists
Income tax consultant Delhi — talk to PJRJITR filing, updated returns where permitted, and notice support.Income tax filing deskOriginal, belated, revised, and updated returns — only where the section still allows.Contact a partnerShare the assessment year and any notice or order before attempting ITR-U.
Contact PJRJ & Associates WhatsAppIncome tax services

Quick answers

Direct answers to common questions on this topic.

7 topics

ITR-U is the updated return permitted under Section 139(8A) of the Income-tax Act, 1961 (Section 263(6) of the Income-tax Act, 2025). It may be furnished even if the taxpayer did not originally file, or had filed an original, belated or revised return — subject to the time limit and the statutory bars.

No. Forty-eight months from the end of the assessment year is only the outer time limit after the Finance Act, 2025. You must also satisfy every eligibility condition, including the bar where assessment, reassessment, recomputation or revision is pending or has been completed.

Do not assume that. Clause (b) of the third proviso to Section 139(8A) covers proceedings that are pending or have been completed. Once a covered proceeding for that year is completed, ITR-U is not ordinarily available merely because missed income later comes to light or the 48-month window has not expired.

Generally yes, for that assessment year. If scrutiny is underway, using ITR-U as a parallel disclosure route is what clause (b) of the third proviso is designed to stop. The facts of the notice and the year still have to be checked on the file.

No. The assessment, reassessment, recomputation or revision bar is clause (b) of the third proviso to Section 139(8A). Clause (e) deals with a different situation: prosecution proceedings under Chapter XXII already initiated for that year before the updated return is furnished.

In Mohammed Kaleem Ullah v. Principal Chief Commissioner of Income Tax (judgment dated 5 January 2026), the Court examined clause (b) of the third proviso, held that the restriction applied where assessment proceedings were pending, and declined to interfere with the Revenue’s action. Remaining time in the 48-month window was not enough by itself.

Work from the proceeding that actually exists: reply in assessment, seek rectification where the order has an apparent mistake, or use revision or appeal as the order and limitation permit. Do not treat ITR-U as a substitute for those routes.

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