GST CBIC extends due date of March GSTR-3B to 21st April 2026 SEO Expert April 22, 2026 CBIC extends due date for filing March 2026 GSTR-3B to April 21, 2026, for registered persons under Section 39 of the CGST Act. The post CBIC extends due date of March GSTR-3B to 21st April 2026 appeared first on TaxGuru. Continue Reading Previous: AI in GST: Powerful Tool, Unready Taxpayers: Risks of Algorithmic JudgementNext: Wage Arrears Deduction Allowed as Liability Accrued from Pay Revision Effective Date Related Stories GST Gst on Immovable Property Judicial Views on Development Leasehold Rights admin June 23, 2026 GST Mera Bill Mera Adhikaar SEO Expert June 9, 2026 GST Understanding GST Registration Cancellation: Roles of Directors & Shareholders SEO Expert June 9, 2026