GSTR-1 due date form filing by Registered persons having aggregate turnover of more than 1.5 crore rupees in the preceding financial year or the current financial year, have been extended for the period/ months during April 2022 to June 2022. as under:Month : April 2018Due Date : 31 May 2018Month : May 2018Due Date : 10 June 2018Month : June 2018Due Date : 10 July 2018Read More : GSTR 1 Form Filing Due Dates 2018