Stay updated with GST, TDS & ITR due dates for FY 2026-27 in India with this complete and easy-to-follow tax compliance calendar. This detailed guide covers all important deadlines including TDS return due date for FY 2026-27, TDS payment due date for March 2026, advance tax instalment dates, and the last date to file ITR for AY 2026-27. Whether you are a business owner, professional, or individual taxpayer, this guide helps you understand key compliance timelines, avoid late fees, interest, and penalties, and stay aligned with the latest tax regulations in India. It also includes useful insights on income tax due date extension, tax audit due date, and other critical filing requirements. Created by Rudra Consultancy, this resource is designed to simplify tax planning and help you manage GST, TDS, and ITR filings efficiently without missing any deadlines.