Please fill out this form to enroll your business account in Online Banking and Bill Pay.

Online Banking Enrollment FAQ

You will need a valid account number, Social Security number (SSN), the email address that is tied to your account at Great Southern Bank, and other personal information as it appears on your signature card or your most recent bank statement.

To verify your email address on file, please call Customer Service at 800-749-7113 (Monday-Friday, 8 a.m. – 7 p.m.; Saturday, 8 a.m. – 6 p.m.). 

To verify your email address on file, please call Customer Service at 800-749-7113 (Monday-Friday, 8 a.m. – 7 p.m.; Saturday, 8 a.m. – 6 p.m.), or contact your local banking center for assistance. You can find the nearest location here .
Yes, customers must be 18 years or older to enroll in Online Banking.

Most types of personal checking, savings, CDs, IRAs and loan accounts will show up automatically based on your account relationship.

Once you have your Great Southern Online ID and password, you can request additional accounts be added by using the secure Mail Message Center in Online Banking.

You may attempt to enroll up to three times. If you have been unsuccessful three or more times, please call Online Banking at 855-853-9403, Monday – Friday, 8 a.m. – 5:30 p.m. for assistance.
Once your new online banking ID has been established for at least 14 calendar days, you can enroll in and begin using Online Bill Pay. For more information on Bill Pay, click here .

There are several reasons why an enrollment may not be successful. Please make sure the following are true:

  • You are an owner on the accounts you are attempting to enroll
  • Information must be identical to what is printed on your signature card or latest bank statement
  • Date of birth, account number, and SSN may not include dashes or spaces
  • You do not already have an established Great Southern Online Banking ID
  • You are using the proper account number from a check or your signature card (see below)

If you have questions about your enrollment, please call Online Banking at 855-853-9403, Monday – Friday, 8 a.m. – 5:30 p.m. for assistance. Click “Submit” to begin. 


Great Southern Bank Online Banking is subject to the terms and condition set forth by the Consumer Online Banking Disclosure

To signup your business for Online Banking services, please call 1 (800) 749-7113 x7020 or fill out the form below and we will contact you shortly.
Please note: If your business is a Sole Proprietorship and you are the Primary individual please enroll using the Personal Account option above.

Online Banking

Which account(s) would you like to enroll in Online Banking?

Bill Pay

For which account(s) would you like to set up Bill Pay?

Bill Pay

Online Banking enrollment is required for Bill Pay Service.

If you have already enrolled in Online Banking, please login, choose the Mail Message Center tab and identify the accounts that you wish to have Bill Pay Service for.

If you have not previously enrolled, please select the Online Banking checkbox above to enroll now.

Login Now

Text Banking

Text Banking is only available for Deposit Accounts (Checking and Savings). CDs, loans or other account types are not applicable.

Which account(s) would you like to enable for text banking?

You may create up to five alerts.

Alert Types Accounts

Customer Consent & Acknowledgement:

By submitting this form online, I certify that everything I have stated in this form is correct. I understand that I may be contacted by a representative to either complete the process or obtain additional information. For personal Online Banking, enrollment must be done electronically; you are not required to visit a banking center to enroll for this service.

All applications subject to verification and approval. Please print and retain a copy of this information for your records.

There was an error, please try again.

Request Sent

Thank you for your interest in enrolling your business account in Online Banking. A Business Support Operations representative will contact you within 2 business days to assist you.

Thank you for enrolling in Online Banking.

You will receive a letter confirming your enrollment along with your login credentials by mail in 3-5 business days. If for any reason we are unable to process your enrollment request, we will contact you via email or phone.
If you are interested in enrolling in Text Banking you can learn more here.