12 April 2021
Assessee files quarterly GSTR 1 Returns
IFF for Feb 21 was filed by including Jan & Feb 21 Invoices, credit notes and amendment to B2B Invoices
Now when GSTR 1 of March 21 quarter is to be filed does all this information with regard to Jan & Feb 21 months needs to be uploaded again or information of only March 21 invoices needs to be uploaded