India’s tax framework is set to embrace the new Income-tax Act 2025, effective 1 April, 2026, replacing the Income-tax Act 1961 after more than six decades. The revamped Act focuses on simplification of language, removal of redundant provisions, consolidation and restructuring of provisions.
The corresponding Rules and Forms would also be effective 1 April 2026. The transition from the 1961 regime to 2025 regime would entail system level adjustments, changes in SOPs, client and vendor communications and employee compensation restructuring to imbibe these changes.
Taxpayers must quickly familiarise themselves with these changes so that they are able to easily navigate through and comply with the new tax framework.
Starting preparation early will make it easier to adapt to the new framework and transitional challenges
What’s changing under the new income tax rules
Simplification and restructuring of the Income Tax Act
Consolidation of rules and forms
Changes in exempt allowances and perquisite taxation
Enhanced reporting for select sectors and businesses
Greater focus on documentation, governance, and transparency
Wednesday, 15 April 2026 | 4:00 - 5:00 pm
How Grant Thornton Bharat can help
With the new income tax rules coming into effect soon, organisations have a narrow window to assess impact, update systems, and ensure compliance. Grant Thornton Bharat helps you navigate this transition with speed and clarity.
Our support includes:
Impact assessment
Evaluate how the changes affect your tax positions, business operations, and compliance requirements, and identify priority areas for action.
Technology readiness
Update ERP systems, tax engines, and reporting tools to align with new formats, disclosures, and compliance requirements.
Process alignment
Review and redesign workflows, controls, and documentation to meet revised standards and ensure consistency across functions.
Stakeholder communication
Support communication with employees, vendors, and customers to enable smooth adoption of the new framework.
Ongoing advisory
Provide continuous insights as rules evolve and interpretations mature.
Implementation support
Assist with execution across functions, including coordination between tax, finance, HR, and technology teams.
With an implementation window of only 1–1.5 months, it is imperative for organisations to initiate preparations without delay. Timely mobilisation, clear prioritisation of compliance actions, and coordinated execution across functions are essential to ensure full readiness and a smooth transition to the Income Tax Act 2025.
Listen to our experts
Preparing for India’s new tax framework: What can’t be missed
Richa Sawhney, Partner, Tax, shares key transition, compliance and system changes businesses must prepare for.


New tax rules, new expectations: What taxpayers should know
Riaz Thingna, Partner, Tax, shares insights on key changes to Income-tax Rules, forms, and CBDT guidance under the Income Tax Act 2025.
New Income Tax Act & Rules
Download our analysis of the New Income Tax Rules 2026 to understand key changes and business implications.
