Section 143(1) of the Income Tax Act

Income-tax Act, 2025: s.270

Section 143(1) falls under section 143 of the Income-tax Act, 1961, which corresponds to section 270 (Assessment) of the Income-tax Act, 2025.

Read section 270 of the 2025 Act

Correspondence checked against the ICAI tabular mapping of the two Acts and the BharatTax.co section commentary.

The decision most relied on for Section 143(1) is Collector, Land Acquisition v. Mst. Katiji (167 ITR 471), cited in 3,926 of the 12,311 judgments on BharatTax that turn on this section.

Leading authorities on Section 143(1)

Collector, Land Acquisition v. Mst. Katiji
167 ITR 471 · 1987 · Supreme Court
3,926
citing judgments

Delay in filing appeals, when supported by sufficient or justifiable cause, should be condoned with a liberal approach to ensure substantial justice. This principle prioritizes the cause of justice over mere technicalities.

Goetze (India) Ltd. v. CIT
284 ITR 323 · 2006 · Supreme Court
1,842
citing judgments

An assessee cannot raise a new claim or a claim not made in the original or revised return of income for the first time directly before the Assessing Officer during assessment proceedings.

CIT v. AIMIL Ltd.
321 ITR 508 · 2010 · High Court
1,629
citing judgments

Employee contributions to PF and ESIC, deposited beyond the due date under the respective Acts but within the due date for filing the income tax return under Section 139(1), are allowable deductions under Section 36(1)(va). Such disallowance cannot be made during processing under Section 143(1).

CIT v. Vatika Township Pvt. Ltd.
367 ITR 466 · 2014 · Supreme Court
1,558
citing judgments

Taxing statutes are presumed to operate prospectively unless a clear contrary intention for retrospective application is evident. The law applicable for determining tax liability is that which stands on the first day of the assessment year, following the principle that law looks forward, not backward (lex prospicit non respicit).

Checkmate Services Pvt. Ltd. v. CIT
143 Taxmann.com 178 · 2022 · Supreme Court
1,392
citing judgments

Employee contributions to provident fund and ESI deposited by an employer beyond the due dates prescribed under the respective special Acts are not allowable as a deduction under section 36(1)(va) of the Income-tax Act, 1961. Such disallowance can be made during processing under section 143(1).

CIT v. Alom Extrusions Ltd.
319 ITR 306 · 2009 · Supreme Court
1,344
citing judgments

A proviso inserted into a section to remedy unintended consequences, make the section workable, or supply an obvious omission must be read retrospectively in operation to give effect to the section as a whole.

ACIT v. Rajesh Jhaveri Stock Brokers Pvt. Ltd.
291 ITR 500 · 2007 · Supreme Court
1,030
citing judgments

For initiating reassessment proceedings under Section 147, the Assessing Officer needs only prima facie material providing a reason to believe that income has escaped assessment. Conclusive proof or the sufficiency/correctness of the material is not required at the stage of issuing the notice under Section 148.

CIT v. Sun Engineering Works (P) Ltd.
198 ITR 297 · 1992 · Supreme Court
814
citing judgments

A court's pronouncement derives its scope and color from the specific questions involved in the case, thus, due regard must always be given to the questions framed before the court when interpreting its judgment.

Pr. Commissioner of Income Tax and Anr. v. Totagars Cooperative Sale Society
392 ITR 74 · 2017 · High Court
762
citing judgments

Interest income earned by a cooperative society from its investments or surplus deposits with a cooperative bank is eligible for deduction under Section 80P(2)(d) of the Income-tax Act, 1961.

279 ITR 331/149 Taxman 15 (Guj.); 5. CIT v. Sabari Enterprises
298 ITR 141 · 2008 · High Court
706
citing judgments

Employee contributions to provident fund or ESI, even if deposited after the due date specified in the respective welfare statutes, are allowable as a deduction under Section 36(1)(va) if paid before the due date for filing the income-tax return. This judgment aligns the treatment of employee contributions with employer contributions under Section 43B.

Judgments on Section 143(1)

Shreyas Paradkar, Mira Road vs. ITO 1(1) Thane, Thane

In the result, Assessee’s appeal is dismissed

ITA 4721/MUM/2025[2023-2024]Status: DisposedITAT Mumbai23 Jan 2026AY 2023-2024

Bench: Shri Narender Kumar Choudhryassessment Year: 2023-24 Shreyas Paradkar (Individual), Ito Range 1(1), C/O Ca Rahul Godbole & Ashar I.T. Park, 6Th Floor, Vs. Associates, 204, Spectra, Kothrud, Road No. 162, Wagle Indl. Pune – 411038. Estate, Pan- Cvzpp8788C Thane – 400604. (Appellant) (Respondent) Present For: Assessee By : Shir H.V. Datar, (Virtually Present) Revenue By : Shri Vinod Kumar V., Sr. D.R. Date Of Hearing : 20.11.2025 Date Of Pronouncement : 23.01.2026 O R D E R Per : Narender Kumar Choudhry: This Appeal Has Been Preferred By The Assessee Against The Order Dated 09.06.2025, Impugned Herein, Passed By Ld. Commissioner Of Income Tax (Appeals) (In Short Ld. Commissioner) U/S 250 Of The Income Tax Act, 1961 (In Short ‘The Act’) For The A.Y. 2023-24. 2. In The Instant Case, The Assessee Has Claimed That He Opted For The New Tax Regime While Filing His Return Of Income On 25Th July 2023 By Entering All The Data On The Income-Tax Website. On Selecting The New Tax Regime, The Income-Tax Website Showed Tax Payable At ₹5,000 After Giving Credit For Tds & Therefore, The Assessee Paid The Respective Tax Payable & Submitted The Itr. The Assessee, On The Last Page Of The Itr, Computed The Tax As Per The New Regime, But Somehow, On The First Page Of The Return Of Income Filed, It Is Shown That The Assessee Did Not Opt For The New Tax Regime. This Was A Glitch On The Website, But Somehow, The Return Filed By The Assessee Was Processed Vide Intimation Dated 29.12.2023, Whereby The Taxable Income And/Or Return Filed By The Assessee Was Computed As Per The Old Regime & Not As Per The New Tax Regime Mainly For The Reason That The Assessee Failed To File The Relevant 2 Shreyas Paradkar (Individual)

For Appellant: Shir H.V. Datar, (Virtually Present)For Respondent: Shri Vinod Kumar V., SR. D.R
Section 115BSection 139(1)Section 143(1)Section 154Section 250