Income Tax Rules 2026—now in its landmark 65th Edition—is the most authoritative and comprehensive single-volume reference for income tax procedural law in India, carrying an unbroken publication legacy of over 58 years and the institutional trust of tax tribunals, High Courts, and practitioners nationwide. This Edition presents the annotated text of the Income-tax Rules 2026, which supersede the Income-tax Rules 1962, and consolidates the entire procedural corpus under one cover. What sets this Edition apart is its triple-layer cross-referencing architecture: every rule carries its 1962 counterpart in the header, the corresponding 1961 Act section in footnotes, and operative form references inline—reinforced by four master bidirectional cross-reference tables at the front of the volume, making it equally indispensable to practitioners navigating the transition from the old framework and those working natively within the new one.