Prefill JSON

What is Prefill JSON?

  • Prefill JSON is a JSON file that can be downloaded from the ITD portal and can be used to prepare your IT return.
  • The JSON includes details such as taxpayer information, bank account information, income details, tax credits, bought forward losses, etc.


  • Upload JSON from the Income Tax e-filing portal.
  • Generate an ITR JSON using information present in Prefill JSON .

Important Links

API Endpoint

Endpoint Description

HTTP MethodEndpointDescription
POSTit-2022/prefill-json/Upload your JSON, and the API will provide you with a JSON entity.