In a landmark taxpayer-friendly reform unveiled during the Union Budget 2026–27 presentation, Finance Minister Nirmala Sitharaman on Sunday proposed a significant extension of the deadline for filing revised income-tax returns (ITRs). The current December 31 cutoff will be pushed forward to March 31 of the relevant financial year under the forthcoming Income Tax Act, 2025.
Major Compliance Enhancement Initiative
Addressing Parliament during her comprehensive Budget speech, Sitharaman emphasized that this strategic change aims to substantially improve voluntary compliance while simultaneously reducing avoidable disputes between taxpayers and revenue authorities. The new legislation is scheduled to come into full force from April 1, 2026, with detailed rules and updated tax return forms to be officially notified in the coming weeks.
Extended Revision Window for Taxpayers
Announcing this crucial extension, the finance minister stated clearly: "I propose to extend time available for revising returns from 31st December to up to 31st March with the payment of a nominal fee. I also propose to stagger the timeline for filing of tax returns - individuals with ITR 1 and ITR 2 will continue to file till 31st July and non-audit business cases or trust are proposed to be allowed time till 31st August."
This revised timeline represents a fundamental departure from the existing framework, where taxpayers previously had strictly limited time following the original filing deadline to correct errors or disclose previously omitted income. By permitting revisions until the financial year's conclusion, the government intends to provide a more realistic and practical compliance window that aligns better with taxpayers' actual information flow.
Staggered Deadlines for Different Taxpayer Categories
Under the newly proposed system, individuals filing simpler returns—specifically those using ITR-1 and ITR-2 forms—will maintain their current July 31 deadline for original submissions. Meanwhile, non-audit business cases and various trusts will receive additional preparation time, with their revised deadline extended to August 31.
According to senior officials familiar with the proposal, this staggered approach to deadlines is strategically designed to alleviate pressure on both taxpayers and the tax administration infrastructure. This systematic phasing should ensure smoother processing of returns and subsequent assessments throughout the fiscal year.
Implementation Timeline for New Tax Legislation
Sitharaman further confirmed that the comprehensive Income Tax Act, 2025 will be formally implemented starting April 1, 2026. This new legal framework is expected to simplify numerous statutory provisions, modernize India's tax administration mechanisms, and align compliance processes with an increasingly digital and rules-based operational framework.
The government has indicated that detailed procedural rules and updated ITR forms will be officially notified in the coming weeks, providing taxpayers and professionals with adequate preparation time before the new system takes effect.
Substantial Relief for Salaried Individuals and Small Taxpayers
Tax experts and financial analysts have welcomed the extended revision window, noting it will particularly benefit salaried individuals, independent professionals, and small taxpayers. These groups often receive updated financial documentation—including revised Form 16s, corrected interest statements, or complete investment disclosures—well after the original filing deadline has passed.
By enabling corrections until March 31, the government hopes to achieve multiple objectives: reducing inadvertent non-compliance instances, lowering unnecessary litigation incidence, and encouraging more accurate self-reporting practices. This progressive move is also anticipated to ease reconciliation challenges while fostering a more trust-based relationship between taxpayers and revenue authorities.
The extended deadline represents a thoughtful recognition of practical challenges faced by ordinary taxpayers, allowing them additional time to incorporate complete and accurate financial information into their returns without facing punitive consequences for minor oversights or delayed documentation.