GSTR-3B Filing Due Date Extended: The Central Board of Indirect Taxes and Customs (CBIC) has extended the form GSTR-3B filing deadline to October 25, 2025, for both monthly and quarterly filers, providing much-needed relief to taxpayers due to the Diwali festival.

Every registered taxpayer under GST requires to file GSTR-3B, which is a self-declaration return summarizing all outward and inward supplies (sales and purchases) and pay the GST liability for the month/quarter.

Usually, taxpayer have to file the form GSTR-3B on or before the 20th of each month. While small taxpayers who have turnover less than 5 crore have a leverage to opt for quarterly return filing (QRMP), hence filing GSTR-3B quarterly.

The much-needed relaxation comes after the Bombay Chartered Accountant Society (BCAS)

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