Extends the due date for furnishing the return in FORM GSTR-3B for the month of March, 2026 till the twenty-first day of April, 2026 https://www.taxtmi.com/notifications?id=146801 GSTR-3B return filing deadline for March 2026 is extended until 21 April 2026 for registered persons required to furnish the return under the prescribed monthly return framework. The extension takes effect from 20 April 2026. en-us Tue, 21 Apr 2026 00:00:00 +0530 Wed, 02 Sep 2026 17:49:13 +0530 TaxTMI RSS Generator Extends the due date for furnishing the return in FORM GSTR-3B for the month of March, 2026 till the twenty-first day of April, 2026 https://www.taxtmi.com/notifications?id=146801 GSTR-3B return filing deadline for March 2026 is extended until 21 April 2026 for registered persons required to furnish the return under the prescribed monthly return framework. The extension takes effect from 20 April 2026. Notifications GST - States Tue, 21 Apr 2026 00:00:00 +0530 https://www.taxtmi.com/notifications?id=146801