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TNOU Student Login: Enrolment Number, ABC ID and DEB ID

Updated 2 October 2026 ID & Login 3 min read

TNOU students can log in to the e-Portal using their Enrolment Number as the User ID and their Date of Birth (DDMMYYYY format) as the default password. Information regarding login procedures using ABC ID or DEB ID is not available in the university’s published sources as of 02 October 2026.

Key facts

User ID for e-Portal Enrolment Number
Default Password Date of Birth (DDMMYYYY)
Password Change Advised after first login
Forgot Password Requirement User ID and Registered Mobile Number
Login Support WhatsApp 9345913378
Login Support Email admission@tnou.ac.in

TNOU e-Portal Login with Enrolment Number

Students can access the TNOU e-Portal for admission procedures, academic activities, and to access Electronic Self-Learning Materials (E-SLMs).

  1. Go to the TNOU e-Portal login page.
  2. Select ‘Student’ as your role.
  3. Enter your Enrolment Number in the ‘User ID’ field.
  4. Enter your Date of Birth in DDMMYYYY format as the ‘Password’. For example, if your date of birth is 28th August 1992, your password will be 28081992.
  5. Click ‘Submit’.
TNOU: TNOU e-Portal Login with Enrolment Number — step-by-step
TNOU e-Portal Login with Enrolment Number: the steps at a glance.

Changing Your e-Portal Password

Upon successful login to the e-Portal, you are advised to change your password for security reasons.

  1. Log in to the TNOU e-Portal.
  2. Use the ‘change password’ option available in the left menu bar of the Portal.

Forgot Password Procedure

If you have forgotten your e-Portal password, you can reset it using your User ID and registered mobile number.

  1. Go to the TNOU Forgot Password page.
  2. Enter your User ID.
  3. Enter your Registered Mobile Number.
  4. Click ‘Submit’.

Contact for Login Issues

If you are still facing problems logging into the e-Portal after trying the above steps, you can reach out to the university’s support channels for assistance.

  • WhatsApp: 9345913378
  • Email: admission@tnou.ac.in
  • Admission Section Contact: 044-24306663, 044-24306664

Information on ABC ID and DEB ID

TNOU has not published information regarding student login procedures using an ABC ID or DEB ID on its official website or e-portal instructions as of 02 October 2026. While the university is recognised by UGC-DEB, this refers to its accreditation status and not a student login identifier.

Official documents (PDF)

Frequently asked questions

What is the User ID for TNOU e-Portal login?

Your User ID for the TNOU e-Portal is your Enrolment Number.

What is the default password for the TNOU e-Portal?

The default password is your Date of Birth in DDMMYYYY format. For example, if your birth date is 15th January 2000, your password would be 15012000.

Should I change my password after my first login?

Yes, it is advised to change your password using the ‘change password’ option in the left menu bar after your first successful login.

How can I reset my TNOU e-Portal password if I forgot it?

You can reset your password by visiting the Forgot Password page and entering your User ID and Registered Mobile Number.

Where can I get help if I cannot log in to the e-Portal?

You can contact TNOU via WhatsApp at 9345913378 or email admission@tnou.ac.in for assistance with login issues.

Is an ABC ID or DEB ID required for TNOU student login?

TNOU has not published information about using an ABC ID or DEB ID for student login on its official platforms as of 02 October 2026.

Sources

Written from the official TNOU pages and documents below, as read on 2 October 2026.