The due dates for GSTR-1 are based on your turnover. Until March 2018 the due dates for the return has been notified.
Businesses with sales of up to Rs. 1.5 crore will file quarterly returns.
Other taxpayers with sales above Rs. 1.5 crore have to file monthly return.
Here are the due dates for the return until March 2018
Every registered person is required to file GSTR-1 irrespective of whether there are any transactions during the month or not.
The following registered persons are exempt from filing the return:
