Income Tax Due Dates AY 2026-27 | Complete ITR Filing Calendar
Why Income Tax Deadlines Matter
Missing statutory deadlines may result in interest, late filing fees, delayed refunds, and increased scrutiny.
Important Income Tax Due Dates for AY 2026-27
ITR-1 / ITR-2 (Non-Audit Cases) – 31 July 2026
ITR-3 / ITR-4 (Business/Profession – Non-Audit Cases) – 31 August 2026
Tax Audit Cases – 31 October 2026
Transfer Pricing Cases – 30 November 2026
Belated Return – 31 December 2026
Revised Return – 31 March 2027
Updated Return (ITR-U) – Up to 31 March 2031
ITR Filing Due Date for Salaried Individuals
Due Date: 31 July 2026. Review Form 16, AIS and Form 26AS before filing.
ITR Due Date for Businesses and Professionals
Due Date: 31 August 2026. Applicable to eligible non-audit businesses and professionals.
Tax Audit Due Date
Due Date: 31 October 2026. Maintain organized records and reconciliations.
Transfer Pricing Compliance
Due Date: 30 November 2026. Maintain documentation throughout the year.
Belated Return
Due Date: 31 December 2026. Late filing may result in fees and interest.
Revised Return
Due Date: 31 March 2027. Correct errors or omissions in the original return.
Disclaimer: This article is for educational purposes. Please recheck latest notifications and consult with your financial advisor.

