GSTR-1 deadline: The last date to file GSTR-1 for March 2024 tax period was April 11, 2024, however GSTN has recommended to the Central Board of Indirect Taxes and Customs (CBIC) that the deadline to file GSTR-1 be extended by one day to April 12, 2024. However as of 1 pm on April 12, 2024 no circular or notification from CBIC has come in this regard.