GSTR-3B March 2026 Filing: Was the 20 April Deadline Extended? What Happens if You Miss Due Date?

GSTR-3B March 2026 filing: Was the 20 April deadline extended? What happens if you miss due date?

Tax professionals are voicing concerns over technical glitches affecting GSTR-3B filings for the March 2026 tax period. The GST portal also shows that a one-day extension is under consideration, but no official announcement has been made yet.

Extend GSTR-3B return filing deadline: Demand by advocates and CAs as the portal is not working properly

GST Portal Operated by Infosys GSTN Experiences Widespread Outages on GSTR-3B Filing Due Date

Govt extends due date for March GSTR-3B filing to Apr 21

New Delhi, Apr 21 (PTI) The Government on Tuesday extended the deadline for filing GST return and tax payment form GSTR-3B for March by one day. The deadline extension comes after taxpayers experienced "technical difficulties" in return filing on April 20. In a notification on Tuesday, the Central Board of Indirect Taxes and Customs (CBIC) said the due date for GSTR-3B filing for the month of March is extended till April 21. GSTR-3B is a monthly…

GST Portal Down? CAs Demand GSTR-3B Deadline Extension

GST Portal Glitch 2026: CAs Demand GSTR-3B Deadline Extension Now thousands of taxpayers across India are facing a major digital hurdle today. Specifically, the GST portal has become extremely slow on the critical GSTR-3B filing deadline. Indeed, this technical glitch is affecting businesses trying to file their returns for the March 2026 period. Therefore, Chartered Accountants and tax experts are now calling for an urgent deadline extension. I…