CBDT Notifies Income-tax Rules 2026: New Simplified Tax Framework Effective April 1
CBDT Notifies Income-tax Rules 2026: New Tax Framework Effective

CBDT Officially Notifies Income-tax Rules 2026 for Simplified Tax Framework

The Central Board of Direct Taxes (CBDT) has taken a significant step forward in tax administration by notifying the Income-tax Rules, 2026 on Friday. This move operationalizes the simplified direct tax legislation that was passed by Parliament last year, with the new comprehensive framework scheduled to come into full effect starting April 1, 2026.

"These rules may be called the Income-tax Rules, 2026. They shall come into force on the April 1, 2026," stated an official gazette notification released by the tax authority. This formal notification marks the culmination of legislative processes that began when Parliament cleared the new Income Tax Bill on August 12, 2025.

Modernizing Six-Decade-Old Tax Legislation

The newly enacted legislation represents a substantial overhaul of the tax system, replacing the six-decade-old Income Tax Act of 1961. While the framework does not introduce any new tax rates, it focuses extensively on simplifying complex legal language to make provisions more accessible and understandable for taxpayers, practitioners, and administrators alike.

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Revised HRA Framework and Eligibility Norms

The notified rules maintain the proposed structure for house rent allowance (HRA) exemptions applicable to salaried taxpayers, with significant expansions to the list of cities qualifying for higher exemption limits.

Under the new framework, eight major metropolitan areas will now qualify for an enhanced exemption limit of 50 percent of salary:

  • Mumbai
  • Kolkata
  • Delhi
  • Chennai
  • Hyderabad
  • Pune
  • Ahmedabad
  • Bengaluru

All other locations across the country will continue to have an exemption ceiling of 40 percent of salary. This represents an expansion from the current system where only Mumbai, Delhi, Kolkata, and Chennai enjoyed the higher 50 percent exemption limit, while other locations were restricted to 40 percent.

The new rules also introduce mandatory disclosure requirements for landlord-tenant relationships when claiming income-tax deductions linked to house rent allowance. This provision aims to strengthen compliance mechanisms and ensure greater transparency in HRA claims.

Substantial Simplification of Tax Law Structure

The simplified legislation represents a dramatic reduction in complexity through the elimination of redundant provisions and archaic language that had accumulated over decades.

The number of sections has been reduced from 819 under the Income Tax Act of 1961 to just 536 in the new framework—a reduction of approximately 35 percent. Similarly, the number of chapters has been streamlined from 47 to 23, creating a more organized and navigable legal structure.

Perhaps most impressively, the total word count of the legislation has been cut by nearly half—from 5.12 lakh words to just 2.6 lakh words. This dramatic reduction in verbiage is complemented by innovative structural changes including the introduction of 39 tables and 40 formulas that replace dense textual provisions. These visual and mathematical elements are designed to enhance clarity and improve ease of interpretation for both taxpayers and tax practitioners.

Enhanced Compliance Mechanisms and New Forms

The notification introduces more than 150 official forms—numbered from Form 33 onwards—that cover a comprehensive range of tax-related activities and procedural requirements. These standardized forms are expected to streamline various tax processes and reduce ambiguity in compliance procedures.

Compliance Tightening in Key Areas

While simplifying many aspects of tax law, the new framework creates stricter regulations in several critical areas including capital gains taxation, stock exchange dealings, and non-resident taxation. These measures aim to balance simplification with enhanced compliance where necessary.

The framework significantly increases the responsibility of auditors and companies regarding tax credit claims relating to foreign income. Auditors have been entrusted with greater responsibility to check instances of PAN duplication and assess tax liabilities arising from adverse audit observations.

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Additionally, the rules provide much-needed clarity on how the holding period of assets will be calculated in specific situations to determine whether gains should be categorized as short-term or long-term. For converted securities such as shares or debentures, the holding period will now include the duration for which the original instrument—including bonds, debentures, or deposit certificates—was held before conversion. This clarification provides important guidance on capital gains treatment in such complex financial transactions.

The implementation of these rules represents a landmark shift in India's direct tax administration, moving toward greater simplicity, transparency, and efficiency while maintaining robust compliance mechanisms where needed.