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myTNB Portal Login & Account Management | Tenaga Nasional Berhad

Quick Summary

  • Manage electricity accounts easily
  • Pay bills and track usage
  • Access digital services anytime
  • Secure online environment
  • Direct support channels

The myTNB Portal and myTNB App are your go-to digital platforms for managing all aspects of your Tenaga Nasional Berhad (TNB) electricity accounts. Designed for convenience, these platforms allow customers to handle their electricity needs from anywhere, at any time. Whether you need to check your bill, monitor energy consumption, or access essential services, myTNB provides a seamless and user-friendly experience. This digital portal simplifies online account management, moving beyond traditional methods by offering a comprehensive suite of features. From viewing your historical usage data to applying for new services, myTNB is built to empower you with greater control over your electricity services.

Preparing for Your myTNB Online Account Setup

Accessing Your Tenaga Nasional Berhad Digital Hub

  1. Navigate to the official myTNB Portal website (www.mytnb.com.my) or open the myTNB App on your mobile device.
  2. Locate the login area, typically labeled 'Login' or 'Sign In'.
  3. Enter your registered email address in the 'Email Address' field.
  4. Input your password into the 'Password' field.
  5. Click the 'Login' button to access your personalized user dashboard.
  6. If you are an existing myTNB App user, you can use the same login credentials for the portal.
  7. Alternatively, you may see an option to log in using My Digital ID.

Exploring the Comprehensive Benefits of myTNB

Regaining Access to Your myTNB Account

⚠️ Forgot Password

Cause: Unable to remember your myTNB account password.

Solution: If you forget your password, click the 'Forgot Password?' link on the login page. Enter your registered email address, and you will receive instructions or a temporary password via email to reset it.

⚠️ Account Not Found / Unable to View Bill

Cause: Your electricity account is not linked or visible in your myTNB profile.

Solution: Ensure you have correctly added your TNB account number to your digital profile. If the issue persists, especially for multiple accounts, contact TNB Careline at 1-300-88-5454 for assistance.

⚠️ Payment Not Updated

Cause: A payment made through the portal or app is not reflecting in your account balance.

Solution: We know being unsure about a payment is stressful. If your payment isn't updated, please contact TNB Careline at 1-300-88-5454 immediately for review and the next steps. They can verify the transaction status directly.

⚠️ Incorrect User ID or Password

Cause: You are receiving an error message about incorrect credentials during login.

Solution: Carefully re-enter your registered email address (User ID) and password. You have up to 5 attempts. After several unsuccessful tries, the system will automatically redirect you to the 'Forgot Password' page to initiate a reset.

⚠️ Forgot User ID

Cause: You cannot remember the email address (User ID) used for your myTNB account.

Solution: If you've forgotten your User ID, send an email to [email protected] with your name and the mobile number you registered with. TNB will help retrieve your User ID.

How myTNB Secures Your Personal Information

📌 Verified Portal Reference Official domain link & quick copy action

🎧 Official Support & Help Center

For billing and general enquiries, contact TNB Careline at 1-300-88-5454 (Monday to Friday: 8:00 AM - 7:00 PM; Weekends & Public Holidays: 8:00 AM - 5:00 PM). For electricity supply interruptions or outages, call 15454 (available 24 hours). You can also email them at [email protected] or reach out via Facebook ('TNB Careline') or Twitter (@Tenaga_Nasional).

Top Inquiries for myTNB Users

Q: Can I use my myTNB App login credentials for the myTNB Portal?

Yes, if you are an existing user of the myTNB App, you can conveniently use the same email address and password to log in to the myTNB Portal. There's no need to create a new registration.

Q: How do I register for TNB e-Invoice?

To register for e-Invoice, visit the TNB e-Invoice Registration Platform. You'll need to provide up-to-date contact information, select your account type (Individual, Organisation, or Government), and upload necessary supporting documents. You will then receive your bills via email.

Q: What are the advantages of having a Smart Meter with myTNB?

A smart meter, combined with myTNB, allows you to track your electricity usage daily or even half-hourly, giving you better control over your consumption. You can monitor expenditure, set energy budgets, and receive more accurate bills, all through the app or portal.

Q: How can I manage multiple TNB electricity accounts through the portal?

The myTNB Portal and App enable you to link and manage all your TNB electricity accounts from a single platform. This feature is particularly useful for those managing multiple properties or business premises.

Q: What should I do if my myTNB payment was unsuccessful?

If your payment attempt was unsuccessful, the transaction will still be recorded in the system. You should identify the reason for failure (e.g., insufficient funds) and then re-submit the payment. If issues persist, contact TNB Careline at 1-300-88-5454 for assistance.

Wrap Up

The myTNB Portal and myTNB App offer a powerful digital solution for all your electricity account needs with Tenaga Nasional Berhad. By embracing these online tools, you gain unparalleled control over your bills, usage, and service requests, all within a secure and user-friendly environment. Make the most of this convenient platform to simplify your electricity management and stay informed about your consumption. Start your digital journey with myTNB today for a brighter, more efficient experience.

PS

Portal Support Team

This guide was reviewed and verified by our internal technical support experts in October 2026. We constantly monitor official portal updates to ensure you have the most accurate and secure login instructions.