Gateway of Tally (Tally version should be 6.0.3)
- Go to display
- Click on Statutory reports
- Click on GST reports
- Select GSTR-1
- Press F2: to set the GSTR-1 filing period
- Ensure that Incomplete mismatch in information (to be solved) should be zero
- Click on print e-return (ALT+E)
- Click YES for generation of JSON file of the invoice data and other data as per GSTR-1