The government on Sunday extended the GSTR-3B filing deadline to October 25, giving businesses a five-day breather to submit their tax returns for September and the July–September quarter. The Central Board of Indirect Taxes and Customs (CBIC) announced the extension via a notification and a post on X, stating, "@cbic_india extends the GSTR-3B filing deadline." Advertisement
extends the GSTR-3B filing deadline!
✅ For Monthly filers (Sept 2025)
✅ For Quarterly filers (Q2: July–Sept 2025)
🗓️ New Due Date: 👉 25th October 2025
📄 (Notification No. 17/2025 – Central Tax, dated 18.10.2025) — CBIC (@cbic_india) October 19, 2025
GSTR-3B is a summary return form that registered taxpayers submit monthly or quarterly to report their Goods and Services Tax (GST) liabilities. Filing usually f