Income Tax Rules 2026: Central Board of Direct Taxes Issues New Guidelines Under 2025 Act

NEW DELHI, March 20, 2026 – The Ministry of Finance, Department of Revenue, through the Central Board of Direct Taxes (CBDT), has officially notified a comprehensive set of new regulations titled the Income Tax Rules, 2026.

Published in the Gazette of India on Friday, these rules have been framed by the CBDT using the powers conferred under Section 533 of the Income Tax Act, 2025. This legislative update marks a significant step in the administration of the revised tax code, ensuring that the procedural framework remains aligned with the latest statutory mandates.

According to the official notification (G.S.R. 198(E)), the new rules are scheduled to come into effect from April 1, 2026, coinciding with the start of the new financial year.

The document provides crucial definitions to ensure legal clarity, specifying that “the Act” refers to the Income Tax Act, 2025 (Act No. 30 of 2025).

Furthermore, it defines “Authorized Bank” as any bank appointed as an agent by the Reserve Bank of India under the provisions of Section 45, Sub-section (1) of the RBI Act, 1934.

The notification also references specific standardized “Forms” included in Annexure-3 of the rules, which will be mandatory for future tax-related filings and documentation.