The landscape of income tax reassessment litigation in India has undergone a significant transformation. For corporate taxpayers, the landmark decision of the Bombay High Court in Hexaware Technologies Limited v. Assistant Commissioner of Income Tax provided a robust defence against reassessment notices issued after March 2022. The High Court held that under the Faceless Assessment Scheme mandated by Section 151A of the Income Tax Act, 1961, notices issued by a physical Jurisdictional Assessing Officer (JAO) suffered from a non-curable jurisdictional defect.
However, subsequent legislative interventions have shifted the core legal issues from statutory interpretation to fundamental constitutional principles.
Tax reassessment proceedings frequently involve questions of statutory interpretation. Occasionally, however, legislative intervention itself becomes the principal subject of litigation. The developments following the decision in Hexaware represent one such instance, where the controversy has evolved beyond procedural compliance into a broader constitutional debate.
The Legislative Transition: Section 147A
Through the Finance Act, 2026, the legislature introduced Section 147A, which seeks to validate reassessment notices issued by Jurisdictional Assessing Officers with retrospective effect from April 1, 2021.
When the batch of appeals concerning this issue came up before the Supreme Court of India, the Court did not adjudicate upon the correctness of the Hexaware interpretation under the unamended law. Recognizing that the statutory framework had been altered, the Supreme Court remanded the matters to the respective High Courts. The High Courts have been directed to evaluate the constitutional validity and legal efficacy of the newly enacted retrospective provision.
Consequently, the primary legal inquiry has transformed. The issue is no longer merely whether an assessing officer complied with the procedural mandates of the faceless regime, but whether the retrospective amendment legally supersedes the procedural rights previously recognized by the courts.
The Parallel to Historical Retrospective Legislation
This development invites a structural comparison to the historic litigation surrounding the Vodafone indirect transfer dispute in 2012. In that instance, a definitive ruling by the Supreme Court in favor of the taxpayer was followed by a retrospective amendment designed to overcome the judicial basis of the judgment.
While the template of responding to an adverse judicial ruling with retroactive legislation is similar, a critical distinction exists in the nature of the provisions:
• Substantive vs. Procedural Modifications: The amendment following the Vodafone dispute created a substantive tax liability on offshore transactions where none previously existed under the statutory text. In contrast, Section 147A is procedural in nature, aimed at curing an administrative defect regarding the specific authority empowered to issue a notice.
The distinction between retrospective procedural validation and retrospective creation of substantive liability is likely to assume considerable importance in the impending constitutional challenge. While Indian courts have historically afforded the legislature greater latitude in curing administrative or machinery defects retroactively, the extent to which a procedural right can be entirely extinguished remains a matter of intense judicial scrutiny.
A Litigation Perspective
Retrospective legislation often shifts the focus of litigation. A dispute that initially concerns compliance with the statutory procedure may ultimately evolve into a challenge to the constitutional validity of the validating legislation itself. Practitioners must therefore be prepared to revisit both pleadings and litigation strategy.
The defence can no longer rely solely on proving a deviation from the faceless assessment guidelines. Instead, writ petitions must be actively amended to incorporate grounds challenging the constitutional validity of Section 147A, focusing on principles such as the separation of powers, the doctrine of unconstitutionality of direct judicial overruling, and the protection of vested procedural rights.
Key Takeaway
The Hexaware precedent is no longer a straightforward procedural shield. Taxpayers operating under interim protections granted by the courts must recognize that the battleground has moved to a complex constitutional review of the legislature's power to validate past procedural non-compliance.
The evolution of the Hexaware litigation illustrates that tax disputes are not always confined to questions of assessment. At times, they raise fundamental constitutional issues concerning legislative power, judicial decisions and procedural fairness. For taxpayers and practitioners alike, the ability to recognise this shift and respond appropriately may ultimately determine the course of the litigation.
About the author
CA Paresh Shah (Ravasa), FCA, is the principal of Shah Paresh & Associates - Independent Tax Litigation Chamber, with over 35 years in tax practice, including more than 15 years in tax litigation and appellate representation.
Disclaimer
The observations in this article are intended for general information and discussion. They do not constitute legal or professional advice. Every matter depends upon its own facts, evidence and the applicable law.