The seven key tax due dates for the 2026-27 financial year in India encompass Income Tax Returns (ITR), Advance Tax, and TDS/TCS filings:
July 31, 2026: ITR filing deadline for individuals and non-audit cases.
August 31, 2026: ITR deadline for businesses and professionals not requiring an audit.
September 30, 2026: Tax Audit Report filing deadline.
October 31, 2026: ITR deadline for taxpayers requiring a tax audit.
November 30, 2026: ITR deadline for businesses involved in international/specified domestic transactions (Transfer Pricing).
December 31, 2026: Deadline for filing belated or revised returns with late fees.
March 15, 2027: Deadline for the fourth and final installment of Advance Tax for the financial year.