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How To Upload JSON And File Return On Income Tax Portal

Updated on: 16 Jun, 2026 04:00 PM

JSON stands for JavaScript Object Notation. In Income Tax filing, a JSON file is simply a structured data file that contains all your ITR details in a format the Income Tax portal can read and process.

Filing your Income Tax Return (ITR) through the Income Tax Department (ITD) portal becomes quick and hassle-free when you already have a JSON file generated.

Step 1: Go to the official portal:
Income Tax e-Filing Portal

  • Click Login
  • Enter PAN/User ID
  • Click Continue
  • Enter password and login
Income Tax e-Filing Portal

Step 2: Go to File Income Tax Return

Navigate to:
e-File → Income Tax Returns → File Income Tax Return

Income Tax Return

Step 3: Select ‘Offline’ mode, and Select Assessment Year 2025-26 and Filing Type.

Select Assessment year

Step 4: After Selecting Assessment Year, click on Continue and Select “OFFLINE” Mode as indicated below and Select “Filling Type” as 139(1)- Original return or 139(4)- Belated return(After due date) or 139(5)- Revised return and then “ITR FORM,” i.e., ITR-1 for salary income and to Know Applicability of various ITR form’s please visit https://tax2win.in/guide/itr-forms

OFFLINE

Step 5: Attach JSON File

  • Click Attach File
  • Upload the generated .json file from offline utility/software
  • Portal validates the JSON automatically
Attach JSON File

Step 6: After successful validation:

  • Click Proceed to Verification
  • After that, proceed with ITR filing.
Proceed To Verification

Step 7: e-Verify Return

Choose any verification method:

  • Aadhaar OTP
  • Net Banking
  • Bank EVC
  • DSC (Digital Signature)

Once verified, your ITR filing is complete.

Step 8: You will receive a confirmation email on your registered email ID with your confirmation number and ITR Acknowledgment.


How to Generate JSON File

Download offline utility from:
ITR Utilities Download Page
Then:

  • Open utility
  • Fill/import data
  • Validate all tabs
  • Calculate tax
  • Click Generate JSON

File your ITR now!

Claim Your Tax Refund for FY 2025-26
Kamal Murarka

Kamal Murarka
Director - Tax Research & Operations

Kamal Murarka, a Chartered Accountant, is the Director- Tax Research & Operations at Tax2win. He has been with the company since its inception, contributing his expertise in national and international tax assignments. He is also a recognized speaker on tax-related topics, representing Tax2win at various industry forums. His deep knowledge and strategic insights have been crucial in shaping Tax2win’s approach to tax research, operations, and client solutions, driving the company’s continued success.

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