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Lost Your Registered Mobile? Access Income Tax Portal Without OTP

Losing access to your registered mobile number can lock you out of the Income Tax portal. Here's how to regain access through alternative verification methods and update your contact details.

ED
Editorial Desk
13 Jul 2026, 10:09 PM · 21 views · 4 min read
Photo by Leeloo The First / Pexels

Accessing the Income Tax e-filing portal has become an essential requirement for millions of Indian taxpayers. However, many find themselves locked out when they lose their registered mobile number or cannot receive OTPs due to various reasons such as a lost phone, damaged SIM card, or change of carrier. Understanding alternative access methods is crucial for maintaining compliance with tax obligations.

Why Mobile Number Verification Matters

The Income Tax Department uses mobile number verification as a primary security measure to protect taxpayer accounts. When you log into the portal, an OTP is typically sent to your registered mobile number to authenticate your identity. This two-factor authentication prevents unauthorized access to sensitive financial information and ensures that only the genuine taxpayer can file returns, view tax credit, or make updates to their profile.

Alternative Login Methods Without OTP

When you cannot access your registered mobile number, the Income Tax portal offers several alternative verification methods to help you log in.

The most straightforward option is using your Aadhaar-based authentication. If your PAN is linked with Aadhaar, you can select the "Login with Aadhaar" option on the portal homepage. This method sends an OTP to the mobile number registered with UIDAI rather than the one on the Income Tax portal. You'll need to enter your Aadhaar number and the OTP received on your Aadhaar-linked mobile.

Another method involves using the Electronic Verification Code (EVC). If you have previously generated an EVC through your bank account or demat account, you may be able to use this for verification purposes in certain scenarios, though this primarily applies to return filing rather than initial login.

Using Net Banking for Access

Several major banks provide an integrated login facility for the Income Tax portal. If you have net banking with banks like SBI, ICICI, HDFS, or others that offer this service, you can authenticate your identity through your bank account. This method bypasses the need for an OTP to your registered mobile number entirely.

To use this method, select the appropriate bank from the login options and you'll be redirected to your bank's net banking portal. After authenticating through your bank's security process, you'll be logged into your Income Tax account automatically.

Updating Your Mobile Number

Once you regain access to the portal through alternative methods, your priority should be updating your registered mobile number. Navigate to the "My Profile" section and select "Mobile Number" under contact details. You'll need to verify the new number through an OTP sent to that number.

If you cannot access the portal at all, you'll need to visit the nearest Aadhar Seva Kendra or authorized e-filing intermediary with proper identification documents. They can help you update your mobile number in the system after verifying your identity through physical documents.

The DSC Route for Businesses

For taxpayers who are required to use Digital Signature Certificates, such as companies and certain professionals, accessing the portal is more straightforward. A valid DSC can be used to log in without requiring any OTP verification. This is particularly useful for business entities that may have multiple authorized signatories.

Preventive Measures

To avoid future lockouts, consider these precautionary steps:

  • Link your PAN with Aadhaar to enable Aadhaar-based login as a backup
  • Register multiple email addresses if the portal allows
  • Keep your contact details updated whenever you change phone numbers
  • Enable net banking with a major bank that offers Income Tax portal integration
  • Maintain a record of your previous login credentials and registered details in a secure location
  • For businesses, ensure multiple authorized personnel have access credentials

When All Else Fails

If none of the alternative methods work, you may need to contact the Income Tax Department's helpdesk or visit the nearest IT office with identity proof documents. The department can manually verify your identity and help restore access to your account. Be prepared to provide PAN card, Aadhaar card, and other relevant identification documents.

Keep in mind that this manual process can take time, so it's advisable to attempt all online alternatives first. The IT Department's helpline and grievance redressal mechanisms are also available to assist taxpayers facing access issues.

This article provides general information about accessing the Income Tax portal when facing mobile number verification issues. For specific guidance related to your individual circumstances, please consult the official Income Tax Department website or speak with a qualified tax professional.

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