Who needs to file a GSTR-1 return? According to the GST website, “Form GSTR-1 is a monthly/quarterly Statement of Outward Supplies to be furnished by all normal and casual registered taxpayers ...

"The facility to revise Form GST TRAN-1 declaration has been ... GSTN from August 5 Businesses can start filing their first GST returns and pay taxes for July on the portal of GST Network ...

you are required to do a tax return for each year you are in Canada. For more information about GST/HST credit including calculations, payment dates and payment amounts visit the Canadian Revenue ...