The Simplified Income-tax Act, 2025 marks a significant milestone in India’s direct tax reform journey and is proposed to come into force with effect from 1 April 2026. The new legislation is intended to replace the existing Income-tax Act, 1961 and is designed to align the tax framework with the Government’s broader objective of enhancing ease of compliance.
The primary objective of the Simplified Income-tax Act, 2025 is to rationalise and modernise the tax law by reducing complexity, eliminating outdated provisions, and streamlining the statutory language. Over the years, the Income-tax Act, 1961 had become increasingly voluminous due to frequent amendments, multiple explanations, provisos, and cross-references. The new Act seeks to address these challenges by adopting clearer drafting, fewer provisos, simplified definitions, etc. making the law easier to understand and interpret for taxpayers as well as tax administrators.
One of the most visible changes is the restructuring and renumbering of provisions. Multiple sections, explanations, and provisos that were earlier scattered across the Income-tax Act, 1961 have been consolidated and logically regrouped under thematic chapters. For instance, provisions relating to salary income rules are now arranged in a sequential and intuitive manner, reducing the need for constant cross-referencing. Lengthy sections containing multiple provisos and explanations have been broken down into shorter, principle-based provisions expressed in simpler language.
Another notable change is the simplification of definitions and terminology. Several definitions that were earlier repetitive or overly technical have been rationalised, and commonly used terms are defined once and applied consistently across the Act. Obsolete references, transitional provisions from past reforms, and provisions that had lost relevance over time have been removed, thereby reducing clutter and interpretational ambiguity. While the substantive thresholds and principles remain broadly unchanged, the presentation has been simplified to improve readability and administrative efficiency.
Importantly, the Simplified Income-tax Act, 2025 includes comprehensive transitional provisions to ensure a smooth shift from the Income-tax Act, 1961. These provisions clarify that income earned prior to 1 April 2026 will continue to be governed by the old law for the purposes of assessment, reassessment, rectification, appeal, revision, and penalty proceedings. Ongoing assessments, pending appeals, and litigation initiated under the 1961 Act will not abate merely because of the enactment of the new law and will be concluded in accordance with the provisions applicable at the relevant time. Further, rights, obligations, approvals, registrations, exemptions, and proceedings validly created or initiated under the Income-tax Act, 1961 are expressly protected under the transitional framework. This ensures legal continuity and avoids unintended consequences for taxpayers who have undertaken transactions or compliance actions based on the existing law.
Thus, the Simplified Income-tax Act, 2025 focuses on structural simplification rather than substantive tax policy changes. The intent is not to alter tax rates or fundamentally change the tax base, but to restate the law in a more coherent and user-friendly manner.


