Montana-Dakota Home » Customer Service » Online Account Services

Montana-Dakota Utilities Online Account Services offer a great way to conveniently and securely manage your account online. You can access Online Account Services from any device 24/7. That means you can log in to your account, using our mobile friendly site, any time of day. These self-service tools are free of charge and give you the ability to pay your bill online, review your account information, usage history and billing statement analysis of detailed monthly charges. Check out the benefits of Online Account Services:

Multi-Factor Authentication (MFA) now mandatory for all Online Accounts.

Multi-Factor Authentication (MFA) is a security feature for our Online Account Services customers. With MFA, you choose if you would like to receive a code through text or email to verify your login.


Enabling Multi-Factor Authentication (MFA) will enhance login security and ensure that you are the only person with access to you account. A single-use security code will be sent to your email address or to your mobile phone via text message. You decide how you would like to receive the code. After logging in with the correct username and password, you will be required to enter the security code.

Please DO NOT use Montana-Dakotas’ online forms if:

  • You need service within the next two business days; or
  • Your service has been disconnected because you have not paid your Montana-Dakota Utilities bill.

Instead, please call our Customer Service Center at 800-638-3278. We are available to take your calls from 7:30 A.M. – 6:30 P.M. | Monday through Friday.

Please verify that your e-mail address and daytime phone number are correct so we can contact you regarding your request.

This website is secure. The service request forms use Secure Socket Layer (SSL) encryption technology during data transmission. For more information, please review our Legal Disclaimer.