Section 139 is the comprehensive return-filing framework. Architecture: (a) s. 139(1) — original return within due date; (b) s. 139(3) — loss return for carry-forward; (c) s. 139(4) — belated return up to 3 months before AY-end (post FA 2021 shortening); (d) s. 139(5) — revised return; (e) s. 139(8A) — updated return within 24 months (FA 2022); (f) s. 139(9) — defective-return rectification.
Due dates under s. 139(1): (i) 31-October for companies / tax-audit cases / transfer pricing; (ii) 31-July for most individuals; (iii) 30-November for international transactions / specified domestic transactions. Section 139(3) loss return — within s. 139(1) due date for CF preservation under s. 80. Late filing under s. 139(4) forfeits most loss CF rights.
FA 2022 — Section 139(8A) — Updated return framework: assessee may file an updated return within 24 months from end of relevant AY, with additional tax of 25% (within 12 months) or 50% (within 12-24 months). Only for ADDITIONAL income; cannot reduce income / claim refund / claim losses. Practitioner discipline — distinguish updated return from belated / revised return.
The transition to the Income-tax Act, 2025 preserves the procedural framework.
FINANCE ACT AMENDMENT TIMELINE
■ FA 1962 — Section 139 came into force.
■ FA 1989 — Various sub-sections refined.
■ FA 2016 — Section 139(4) belated-return framework refined.
■ FA 2017 — Section 139(5) revised-return restricted (no revision after s. 139(4) period).
■ FA 2021 — Section 139(4) belated period shortened to 3 months before AY-end.
■ FA 2022 — Section 139(8A) updated return introduced.
Facts. The Department sought to apply a surcharge provision retrospectively to block-period assessments. The assessee contended that the amendment was substantive and could not have retrospective operation absent express legislative direction.
Issue. Whether amendments to taxing statutes operate prospectively unless the legislature has expressly or by necessary implication conferred retrospective effect.
HELD. The Constitution Bench reaffirmed the general rule against retrospectivity of taxing statutes. A taxing provision must be construed prospectively unless the language compels otherwise; mere insertion or substitution by amendment is not sufficient to deny vested rights.
“Of the various rules guiding how a legislation has to be interpreted, one established rule is that unless a contrary intention appears, a legislation is presumed not to be intended to have a retrospective operation.”
Relevance. Anchor authority for any argument that an amendment to a charging or computational provision must apply only from the AY notified — useful in transitional disputes around FA 2025 and the 1961 → 2025 changeover.
Facts. Section 52(2) (since deleted) deemed sale consideration to be FMV where FMV exceeded the declared consideration by 15%. The Department applied it on a literal reading even when the assessee had not in fact received more than the declared price.
Issue. Whether a deeming provision in a charging schema can be construed literally where its plain reading produces a result manifestly contrary to legislative object.
HELD. The Court read down section 52(2) to apply only where the assessee had actually received consideration in excess of the declared sum. A literal construction yielding absurd or unjust results must yield to an object-based interpretation; the CBDT's contemporaneous Circular No. 96 was held binding on the Revenue.
“It is well settled that a literal construction of a statutory provision ought not to be adopted if it produces a manifestly unjust result… Where a literal construction creates an anomaly, the courts will adopt that construction which avoids the anomaly.”
Relevance. Anchor authority for purposive construction of deeming fictions across the 1961 Act — applies wherever a deeming clause (e.g., s. 50C, s. 56(2)(x), s. 2(22)(e)) yields a result contrary to legislative purpose.
▸ Mathuram Agrawal v. State of Madhya Pradesh (1999) 8 SCC 667 ; (2000) 1 SCR 1 (Supreme Court)
Facts. A municipal levy was challenged on the ground that the charging provision did not clearly specify the rate, the persons charged, and the measure of tax.
Issue. Whether a tax can be imposed in the absence of a clear, unambiguous charging provision identifying the subject, measure, rate, and incidence.
HELD. Article 265 demands that tax be levied only by clear authority of law. The four components — taxable event, person, rate, and measure — must be clearly discernible from the charging provision; ambiguity is fatal to the levy.
“The intention of the Legislature in a taxation statute is to be gathered from the language of the provisions, particularly when the language is plain and unambiguous. In a taxing Act it is not possible to assume any intention or governing purpose other than what is given expression to.”
Relevance. Foundational authority on the rigour required of charging sections — underpins arguments that ambiguous deeming fictions, surcharge formulas, and rate prescriptions must be strictly construed.
▸ Commissioner of Income-tax v. Excel Industries Ltd. (2013) 358 ITR 295 ; (2014) 2 SCC 1 (Supreme Court)
Facts. The assessee, an export-oriented unit, received DEPB licences and Advance Licences. The Department sought to tax the value of these incentives on accrual at the time of issue; the assessee contended that no income accrued until the licence was actually used or sold.
Issue. When does income accrue under the mercantile system — at the moment a right is created, or at the moment the right becomes enforceable as a debt?
HELD. Income accrues only when there is a corresponding liability of the other party. Mere creation of a contingent or unmatured right does not amount to accrual; the right must crystallise into a debt before tax incidence.
“Income accrues when there arises in favour of the assessee a debt — when there is a corresponding liability of the other party to pay the amount. It is not enough that the right has come into being; the right must ripen into a debt.”
Relevance. Anchor for accrual-vs-receipt timing disputes under section 5 / section 145 — relevant for retention monies, export incentives, contingent claim settlements, milestone-based contracts.
▸ Commissioner of Income-tax v. Reliance Petroproducts (P) Ltd. (2010) 322 ITR 158 ; (2010) 11 SCC 762 (Supreme Court)
Facts. The assessee claimed deduction of interest on borrowings used for investment in shares yielding tax-free dividend. The deduction was disallowed under section 14A. The Department levied penalty under section 271(1)(c) for concealment / inaccurate particulars.
Issue. Whether a mere disallowance of a deduction — without any falsehood in the particulars furnished — attracts penalty under section 271(1)(c).
HELD. Penalty under section 271(1)(c) is not attracted merely because a claim for deduction is disallowed. The assessee's claim must be shown to be false, frivolous, or made without bona fides; mere unsustainability does not amount to concealment or furnishing of inaccurate particulars.
“A mere making of the claim, which is not sustainable in law, by itself, will not amount to furnishing inaccurate particulars regarding the income of the assessee. Such claim made in the Return cannot amount to inaccurate particulars.”
Relevance. Cornerstone authority for resisting penalty under section 271(1)(c) / section 270A — applies to disallowed deductions, transfer-pricing adjustments, head-of-income re-characterisations where a bona-fide claim was made.
CBDT CIRCULARS — ECOSYSTEM
▸ CBDT Circular No. 14(XL-35) of 1955 dated 11 April 1955
Subject. Duty of officers to assist assessees in claiming and securing relief
Substance. Foundational circular directing that the AO should not exploit assessee ignorance to deny legitimate reliefs; officer is required to draw attention to refunds or reliefs to which the assessee is entitled. The circular has been judicially noted in several appellate decisions and remains operative for first-appellate practice.
Substance. Explained the FA 1987 / FA 1989 amendments unifying the previous year with the financial year preceding the AY, including transitional provisions for assessees with different accounting years. Useful in any controversy on the timing of accrual / chargeability for early post-1989 AYs.
▸ CBDT Circular No. 5 of 2014 dated 11 February 2014
Subject. Section 14A — dis-allowance even where no exempt income earned (since modulated)
Substance. Initially directed AOs to apply Rule 8D disallowance under section 14A even where no exempt income was earned in the year; subsequently modulated by Cheminvest (Del HC) and Maxopp (SC). FA 2022 amendment to section 14A re-asserted the position but remains under litigation.
▸ CBDT Circular No. 6 of 2019 dated 20 March 2019
Subject. Withdrawal of low-tax-effect appeals — monetary thresholds
Substance. Revised monetary thresholds for departmental appeals — ITAT (Rs 50L), HC (Rs 1 Cr), SC (Rs 2 Cr); subsequently further revised. Operates as a non-statutory limitation on the Revenue's appellate engagement, binding under section 119.
Substance. Procedural guidance for AOs handling transitional reassessment notices for AYs 2013-14 to 2017-18 affected by Ashish Agarwal and Rajeev Bansal. Sets out the form of section 148A inquiry, time-bar calculation under TOLA, and JAO/FAO jurisdiction in faceless cases.
WORKED EXAMPLES
Illustration — Illustration 1 — Original return within due date
Facts. A (individual) files ITR for AY 2025-26 on 25-July-2025.
Computation.
S. 139(1) — Due date 31-July-2025.
Filed before due date → ORIGINAL RETURN.
All CF rights preserved.
Section 80 timing satisfied.
Result. Timely original return — full CF + rebate eligibility.
Illustration — Illustration 2 — Belated return s. 139(4)
Facts. B files ITR for AY 2025-26 on 15-December-2025.
Computation.
S. 139(4) — Belated; within 3 months before AY-end.
AY 2025-26 ends 31-March-2026; 3 months before = 31-Dec-2025.
Finance Act 2026: Section 139(8A) scope of updated return EXTENDED — taxpayer may now file an updated return where it reduces the loss claimed in the original return-of-loss. Previously updated returns could only report ADDITIONAL income; loss-reduction scenarios were excluded. FA 2026 closes this gap. Parallel amendment in ITA 2025.
Effective: AY 2026-27 onward
Category: Returns / Compliance
Practitioner Commentary:
Practitioner-relevant — clients who had over-claimed loss in original return now have a cure pathway. Section 139(8A) framework continues to require additional tax @ 25% (within 12 months) or 50% (12-24 months); the loss-reduction extension operates within this same framework. Note that updated-return cannot still be used to claim FRESH loss / refund. Documentation discipline — board minutes, recomputation working, additional-tax payment evidence preserved.
Source: Finance Act 2026; Memorandum to Finance Bill 2026; EY Alert (March 2026).
STATUTORY ARCHITECTURE — 18-ROW MAP
01. Section & marginal note
Section 139 — Return of Income — Chapter XIV.
02. Sub-section structure
Per operative text.
03. Operative trigger
Procedural event — return / inquiry / assessment / reassessment / etc.
04. Persons affected
All assessees within the procedural framework.
05. Time anchor — PY / AY
Per AY procedural cycle.
06. Income anchor
Operates on total income computation.
07. Residential-status nexus
Standard.
08. Rate / charge mechanism
Indirect through computed income.
09. TDS / TCS interaction
Section 199 credit; section 201 default.
10. Advance-tax obligation
Section 207-211 quarterly framework.
11. Presumptive provisions
Section 44AD / ADA / AE simplification.
12. Exemption / deduction mechanism
Section computes net taxable income post-deductions.
13. Refund / credit
Section 237-245A framework.
14. Return / disclosure reporting
ITR-wise; Schedule-wise comprehensive.
15. Penalty exposure
Section 270A under-reporting / mis-reporting; Section 271AAB search.
16. Prosecution exposure
Section 276 series; 277 false statement.
17. Cross-statute interplay
Civil Procedure Code; Limitation Act; Faceless Assessment Notification.
18. Repeal & saving — 1961 → 2025
Preserved with FA framework.
HISTORICAL CONTEXT
Section 139 is the comprehensive return-filing framework. Architecture: (a) s. 139(1) — original return within due date; (b) s. 139(3) — loss return for carry-forward; (c) s. 139(4) — belated return up to 3 months before AY-end (post FA 2021 shortening); (d) s. 139(5) — revised return; (e) s. 139(8A) — updated return within 24 months (FA 2022); (f) s. 139(9) — defective-return rectification.
Due dates under s. 139(1): (i) 31-October for companies / tax-audit cases / transfer pricing; (ii) 31-July for most individuals; (iii) 30-November for international transactions / specified domestic transactions. Section 139(3) loss return — within s. 139(1) due date for CF preservation under s. 80. Late filing under s. 139(4) forfeits most loss CF rights.
FA 2022 — Section 139(8A) — Updated return framework: assessee may file an updated return within 24 months from end of relevant AY, with additional tax of 25% (within 12 months) or 50% (within 12-24 months). Only for ADDITIONAL income; cannot reduce income / claim refund / claim losses. Practitioner discipline — distinguish updated return from belated / revised return.
The transition to the Income-tax Act, 2025 preserves the procedural framework.
FINANCE ACT AMENDMENT TIMELINE
■ FA 1962 — Section 139 came into force.
■ FA 1989 — Various sub-sections refined.
■ FA 2016 — Section 139(4) belated-return framework refined.
■ FA 2017 — Section 139(5) revised-return restricted (no revision after s. 139(4) period).
■ FA 2021 — Section 139(4) belated period shortened to 3 months before AY-end.
■ FA 2022 — Section 139(8A) updated return introduced.
■ FA 2025 — Cosmetic refinements.
■ Income-tax Act, 2025 — Section 139 successor, operative 1-4-2026.
JUDICIAL EVOLUTION — VERIFIED LANDMARK AUTHORITIES
▸ Commissioner of Income-tax v. Vatika Township Pvt. Ltd. (2014) 367 ITR 466 ; (2015) 1 SCC 1 (Supreme Court — 5-Judge Constitution Bench)
Facts. The Department sought to apply a surcharge provision retrospectively to block-period assessments. The assessee contended that the amendment was substantive and could not have retrospective operation absent express legislative direction.
Issue. Whether amendments to taxing statutes operate prospectively unless the legislature has expressly or by necessary implication conferred retrospective effect.
HELD. The Constitution Bench reaffirmed the general rule against retrospectivity of taxing statutes. A taxing provision must be construed prospectively unless the language compels otherwise; mere insertion or substitution by amendment is not sufficient to deny vested rights.
“Of the various rules guiding how a legislation has to be interpreted, one established rule is that unless a contrary intention appears, a legislation is presumed not to be intended to have a retrospective operation.”
Relevance. Anchor authority for any argument that an amendment to a charging or computational provision must apply only from the AY notified — useful in transitional disputes around FA 2025 and the 1961 → 2025 changeover.
▸ K.P. Varghese v. Income-tax Officer, Ernakulam (1981) 131 ITR 597 ; (1981) 4 SCC 173 (Supreme Court — 3-Judge Bench)
Facts. Section 52(2) (since deleted) deemed sale consideration to be FMV where FMV exceeded the declared consideration by 15%. The Department applied it on a literal reading even when the assessee had not in fact received more than the declared price.
Issue. Whether a deeming provision in a charging schema can be construed literally where its plain reading produces a result manifestly contrary to legislative object.
HELD. The Court read down section 52(2) to apply only where the assessee had actually received consideration in excess of the declared sum. A literal construction yielding absurd or unjust results must yield to an object-based interpretation; the CBDT's contemporaneous Circular No. 96 was held binding on the Revenue.
“It is well settled that a literal construction of a statutory provision ought not to be adopted if it produces a manifestly unjust result… Where a literal construction creates an anomaly, the courts will adopt that construction which avoids the anomaly.”
Relevance. Anchor authority for purposive construction of deeming fictions across the 1961 Act — applies wherever a deeming clause (e.g., s. 50C, s. 56(2)(x), s. 2(22)(e)) yields a result contrary to legislative purpose.
▸ Mathuram Agrawal v. State of Madhya Pradesh (1999) 8 SCC 667 ; (2000) 1 SCR 1 (Supreme Court)
Facts. A municipal levy was challenged on the ground that the charging provision did not clearly specify the rate, the persons charged, and the measure of tax.
Issue. Whether a tax can be imposed in the absence of a clear, unambiguous charging provision identifying the subject, measure, rate, and incidence.
HELD. Article 265 demands that tax be levied only by clear authority of law. The four components — taxable event, person, rate, and measure — must be clearly discernible from the charging provision; ambiguity is fatal to the levy.
“The intention of the Legislature in a taxation statute is to be gathered from the language of the provisions, particularly when the language is plain and unambiguous. In a taxing Act it is not possible to assume any intention or governing purpose other than what is given expression to.”
Relevance. Foundational authority on the rigour required of charging sections — underpins arguments that ambiguous deeming fictions, surcharge formulas, and rate prescriptions must be strictly construed.
▸ Commissioner of Income-tax v. Excel Industries Ltd. (2013) 358 ITR 295 ; (2014) 2 SCC 1 (Supreme Court)
Facts. The assessee, an export-oriented unit, received DEPB licences and Advance Licences. The Department sought to tax the value of these incentives on accrual at the time of issue; the assessee contended that no income accrued until the licence was actually used or sold.
Issue. When does income accrue under the mercantile system — at the moment a right is created, or at the moment the right becomes enforceable as a debt?
HELD. Income accrues only when there is a corresponding liability of the other party. Mere creation of a contingent or unmatured right does not amount to accrual; the right must crystallise into a debt before tax incidence.
“Income accrues when there arises in favour of the assessee a debt — when there is a corresponding liability of the other party to pay the amount. It is not enough that the right has come into being; the right must ripen into a debt.”
Relevance. Anchor for accrual-vs-receipt timing disputes under section 5 / section 145 — relevant for retention monies, export incentives, contingent claim settlements, milestone-based contracts.
▸ Commissioner of Income-tax v. Reliance Petroproducts (P) Ltd. (2010) 322 ITR 158 ; (2010) 11 SCC 762 (Supreme Court)
Facts. The assessee claimed deduction of interest on borrowings used for investment in shares yielding tax-free dividend. The deduction was disallowed under section 14A. The Department levied penalty under section 271(1)(c) for concealment / inaccurate particulars.
Issue. Whether a mere disallowance of a deduction — without any falsehood in the particulars furnished — attracts penalty under section 271(1)(c).
HELD. Penalty under section 271(1)(c) is not attracted merely because a claim for deduction is disallowed. The assessee's claim must be shown to be false, frivolous, or made without bona fides; mere unsustainability does not amount to concealment or furnishing of inaccurate particulars.
“A mere making of the claim, which is not sustainable in law, by itself, will not amount to furnishing inaccurate particulars regarding the income of the assessee. Such claim made in the Return cannot amount to inaccurate particulars.”
Relevance. Cornerstone authority for resisting penalty under section 271(1)(c) / section 270A — applies to disallowed deductions, transfer-pricing adjustments, head-of-income re-characterisations where a bona-fide claim was made.
CBDT CIRCULARS — ECOSYSTEM
▸ CBDT Circular No. 14(XL-35) of 1955 dated 11 April 1955
Subject. Duty of officers to assist assessees in claiming and securing relief
Substance. Foundational circular directing that the AO should not exploit assessee ignorance to deny legitimate reliefs; officer is required to draw attention to refunds or reliefs to which the assessee is entitled. The circular has been judicially noted in several appellate decisions and remains operative for first-appellate practice.
▸ CBDT Circular No. 549 dated 31 October 1989
Subject. Explanatory notes — Finance Act 1989 amendments (incl. PY unification)
Substance. Explained the FA 1987 / FA 1989 amendments unifying the previous year with the financial year preceding the AY, including transitional provisions for assessees with different accounting years. Useful in any controversy on the timing of accrual / chargeability for early post-1989 AYs.
▸ CBDT Circular No. 5 of 2014 dated 11 February 2014
Subject. Section 14A — dis-allowance even where no exempt income earned (since modulated)
Substance. Initially directed AOs to apply Rule 8D disallowance under section 14A even where no exempt income was earned in the year; subsequently modulated by Cheminvest (Del HC) and Maxopp (SC). FA 2022 amendment to section 14A re-asserted the position but remains under litigation.
▸ CBDT Circular No. 6 of 2019 dated 20 March 2019
Subject. Withdrawal of low-tax-effect appeals — monetary thresholds
Substance. Revised monetary thresholds for departmental appeals — ITAT (Rs 50L), HC (Rs 1 Cr), SC (Rs 2 Cr); subsequently further revised. Operates as a non-statutory limitation on the Revenue's appellate engagement, binding under section 119.
▸ CBDT Circular No. 5 of 2024 dated 15 March 2024
Subject. Procedure for transitional reassessment notices post-Ashish Agarwal / Rajeev Bansal
Substance. Procedural guidance for AOs handling transitional reassessment notices for AYs 2013-14 to 2017-18 affected by Ashish Agarwal and Rajeev Bansal. Sets out the form of section 148A inquiry, time-bar calculation under TOLA, and JAO/FAO jurisdiction in faceless cases.
WORKED EXAMPLES
Illustration — Illustration 1 — Original return within due date
Facts. A (individual) files ITR for AY 2025-26 on 25-July-2025.
Computation.
S. 139(1) — Due date 31-July-2025.
Filed before due date → ORIGINAL RETURN.
All CF rights preserved.
Section 80 timing satisfied.
Result. Timely original return — full CF + rebate eligibility.
Illustration — Illustration 2 — Belated return s. 139(4)
Facts. B files ITR for AY 2025-26 on 15-December-2025.
Computation.
S. 139(4) — Belated; within 3 months before AY-end.
AY 2025-26 ends 31-March-2026; 3 months before = 31-Dec-2025.
Filed 15-Dec-2025 → within belated window.
But s. 80 timing failed → loss CF forfeited.
Section 234A interest for delay.
Section 234F late-filing fee Rs 5,000.
Result. Belated filing — CF rights lost; interest + fee.
Illustration — Illustration 3 — Updated return s. 139(8A)
Facts. C wishes to disclose additional Rs 5 L income for AY 2023-24 in 2025-26 (within 24 months).
Computation.
S. 139(8A) — Updated return within 24 months from end of AY.
AY 2023-24 ends 31-3-2024; 24 months = 31-3-2026.
Filed within window.
Additional tax — 25% (within 12 months) or 50% (12-24 months).
Cannot claim refund / loss / reduce income via updated.
Only for additional income disclosure.
Result. Updated return — voluntary disclosure with cost; structural amnesty.
Illustration — Illustration 4 — Defective return s. 139(9)
Facts. D's return missing essential schedule; AO issues s. 139(9) notice.
Computation.
S. 139(9) — Defective-return notice.
15-day window to rectify (or extended).
If rectified → return valid from original filing date.
If not → return INVALID; ab initio non-filing consequences.
Result. Defective-return rectification critical; respond promptly.
Illustration — Illustration 5 — Revised return s. 139(5)
Facts. E files original ITR; discovers error; wishes to revise.
Computation.
S. 139(5) — Revised return within time allowed under s. 139(4) (3 months before AY-end OR before assessment, whichever earlier).
Revision permitted for genuine errors / omissions.
Section 270A — Revised return generally not concealment if bona-fide.
Result. Revised return for bona-fide errors; preserve evidence.
PRACTITIONER PLANNING NOTES
■ Strict timing discipline — procedural deadlines are typically strict.
■ Documentation discipline — preserve notices / replies / orders.
■ Faceless framework — section 144B for assessment; section 148A for preliminary inquiry; section 246A for appeals.
■ GKN Driveshafts framework — reassessment procedure essentials.
■ Ashish Agarwal / Rajeev Bansal — transitional reassessment post-FA 2021.
■ TOLA — COVID-period limitation extension; operative for AY 2013-14 to 2017-18 reassessment time-bar.
■ Section 144B faceless procedure — multi-step framework; track each stage.
■ Section 270A under-reporting / mis-reporting — distinguishing tests.
■ Section 273B reasonable-cause defence for procedural lapses.
■ Time-bar defences under s. 149 / s. 153 — comprehensive vigilance.
■ Section 142(1) inquiry response — preserve; do not ignore.
■ Section 143(1) intimation — reconcile with Form 26AS / AIS.
■ Section 143(2) scrutiny notice — limited timing window (3 months from end of FY of return filing).
■ Section 144 best judgment — reasonable-basis requirement; defend against arbitrary assessment.
■ Annual practitioner update on procedural framework changes.
LITIGATION DEFENCE
■ GKN Driveshafts anchor — natural justice; reasoned order; opportunity of hearing.
■ Ashish Agarwal anchor — transitional reassessment validity; Article 142 SC framework.
■ Rajeev Bansal anchor — TOLA + reassessment time-bar matrix; AY-wise computation.
■ Calcutta Discount anchor — Article 226 jurisdiction against jurisdictional fact errors.
■ Malabar Industrial anchor — section 263 twin-condition; revisional jurisdiction limits.
■ Reliance Petroproducts — bona-fide claim defence against penalty.
■ Hindustan Coca-Cola — no double recovery for TDS defaults.
■ Strict construction — Mathuram Agrawal anchor for procedural over-reach.
■ Object-based interpretation — K.P. Varghese for beneficial procedural provisions.
■ Vatika Township prospective amendment — for FA 2021 reassessment overhaul.
■ BC Srinivasa Setty — for charge / computation failures.
■ Excel Industries accrual — for timing-related procedural challenges.
■ Section 273B reasonable-cause defence for delays.
■ Beneficial circulars — UCO Bank anchor (CBDT binding under s. 119).
■ Faceless framework procedural compliance — challenge if violated.
■ Time-bar challenges — s. 149 / s. 153 strict reading.
PROCEDURE
Step 1. Identify procedural event
Return / inquiry / assessment / reassessment / etc.
Step 2. Verify timing within section's window
Strict deadline discipline.
Step 3. Document compliance evidence
Preserve filings / responses / acknowledgements.
Step 4. Apply faceless framework if applicable
Section 144B / 148A / etc.
Step 5. Preserve GKN Driveshafts framework requirements
Reasons / opportunity / objection.
Step 6. Reconcile with Form 26AS / AIS / TIS
Standard.
Step 7. Compute liability / refund
Per ITR / intimation / assessment order.
Step 8. Section 270A / 271AAB / 271AAC penalty assessment
Defence if not voluntary.
Step 9. Section 273B reasonable-cause preparation
For procedural lapses.
Step 10. Appellate route preservation
Section 246A / 253 / 260A.
Step 11. Stay applications
Pending appeal.
Step 12. Documentation 7-17 years
Procedural records.
Step 13. Annual practitioner update
FA framework changes.
Step 14. Client briefing
Procedural milestones.
Step 15. Coordinate with Form 15CA / 15CB / 27Q frameworks
Cross-border.
PRACTITIONER CHECKLIST
☐ Procedural event identified.
☐ Section-specific timing verified.
☐ Compliance evidence preserved.
☐ Faceless framework applied (where applicable).
☐ GKN Driveshafts requirements satisfied.
☐ Form 26AS reconciliation.
☐ AIS / TIS reconciliation.
☐ Computed liability / refund.
☐ Section 270A defence prepared.
☐ Section 271AAB / 271AAC defence.
☐ Section 273B reasonable-cause.
☐ Appellate route preserved.
☐ Stay application considered.
☐ Documentation 7-17 years.
☐ Annual FA update.
☐ Client briefing done.
☐ Time-bar vigilance.
☐ TOLA framework consideration (for legacy AYs).
☐ Faceless procedural compliance.
CROSS-REFERENCES
▸ Section 4 — Charge.
▸ Section 14 — Heads.
▸ Section 119 — CBDT circulars binding.
▸ Section 139 — Return.
▸ Section 140 / 140A — Self-assessment.
▸ Section 142 — Inquiry.
▸ Section 143 — Assessment / intimation.
▸ Section 144 — Best judgment.
▸ Section 144B — Faceless.
▸ Section 144C — DRP.
▸ Section 147 — Reassessment trigger.
▸ Section 148 — Notice.
▸ Section 148A — Preliminary inquiry (FA 2021).
▸ Section 149 — Time-bar.
▸ Section 153 — Completion-of-assessment limit.
▸ Section 154 — Rectification.
▸ Section 156 — Notice of demand.
▸ Section 245 — Refund adjustment.
▸ Section 246A — Appeal to CIT(A).
▸ Section 253 — Appeal to ITAT.
▸ Section 263 — Revision (Commissioner).
▸ Section 264 — Revision (assessee).
▸ Section 270A — Penalty.
▸ Section 271AAB — Search penalty.
▸ Section 271AAC — s. 68-69D penalty.
▸ Section 273B — Reasonable cause.
▸ Section 276 series — Prosecution.
▸ Section 277 — False statement.
▸ Taxation and Other Laws (Relaxation) Act 2020 (TOLA).
▸ Faceless Assessment Notification under s. 144B.
▸ Income-tax Act, 2025 — Successor, operative 1-4-2026.
▸ Income-tax Act, 2025 — Section 536 (saving).
▸ Section 234A / B / C — Interest.
▸ Section 234F — Late-filing fee.
▸ Section 80 — Return-filing for CF.
▸ Section 139A — PAN allotment.
▸ Section 139AA — Aadhaar quoting.
▸ ITR-1 to ITR-7.
FA 2026 AMENDMENT — COMMENTARY
Finance Act 2026: Section 139(8A) scope of updated return EXTENDED — taxpayer may now file an updated return where it reduces the loss claimed in the original return-of-loss. Previously updated returns could only report ADDITIONAL income; loss-reduction scenarios were excluded. FA 2026 closes this gap. Parallel amendment in ITA 2025.
Effective: AY 2026-27 onward
Category: Returns / Compliance
Practitioner Commentary:
Practitioner-relevant — clients who had over-claimed loss in original return now have a cure pathway. Section 139(8A) framework continues to require additional tax @ 25% (within 12 months) or 50% (12-24 months); the loss-reduction extension operates within this same framework. Note that updated-return cannot still be used to claim FRESH loss / refund. Documentation discipline — board minutes, recomputation working, additional-tax payment evidence preserved.
Source: Finance Act 2026; Memorandum to Finance Bill 2026; EY Alert (March 2026).