Uploading JSON file using GSTR 4 Offline Tool
1) Login on the GST portal and navigate to the GSTR 4 tab clicking Return >Return Dashboard > Selecting the Tax period.
2) Click on Prepare Offline button on the GSTR 4 Tile.
3) Click on Choose File and select the JSON file generated by the GSTR 4 offline tool for that tax period.
4) The uploaded JSON file would be validated and processed.
5) lt is possible to upload JSON multiple times on GST portal till submission.