The due date for filing Income Tax Returns (ITR) for eligible individual taxpayers for FY 2025-26 (AY 2026-27) is 31 July 2026. Taxpayers are advised to avoid the last-minute rush and file their returns well before the deadline to prevent penalties, interest, and technical issues on the income tax portal. Ensure that all required documents, including Form 16, AIS, TIS, and bank details, are verified before filing.