How to Upload ANX 1 JSON – GST Portal
Follow these steps to understand how you can upload ANX 1 JSON file of the New GST Return, in the Trail version released by government portal.
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Login to the GST Portal
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Navigate to Services > Returns > New Return (Trial)

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Select Financial Year, Return Filing Period, Form/Return and Preparation Mode from the drop-down list
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Click Proceed

- Click the Choose File button. Browse and navigate the JSON file to be uploaded from your computer

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A green message box appears confirming successful upload and asking you to wait while the GST Portal validates the uploaded data.
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Click Proceed to ANX 1 to view details in Form GST ANX 1
Note:
The government portal may take upto 15 minutes to validate the JSON.
