Choose your account type.
Online Banking
Personal and business accounts that don't require Business or Treasury Management services can get immediate access by enrolling in Online Banking.
Exclusive to Online Banking
- Eligible for Auto Enrollment
- Self-Service Password Reset


Cash Management
Banking solutions designed to help you manage day-to-day business finances with greater confidence and control.
Exclusive to Cash Management
- Multiple User Administration
- Positive Pay/Account Reconciliation
To Enroll in Cash Management, visit our Business Bankers page and contact your nearest Business Banking Representative to get started.
Treasury Management
Advanced banking solutions designed to optimize cash flow, streamline payments, reduce risk and support long-term financial goals.
- ACH origination
- Online wire transfers
- Remote Deposit Capture
- Full transaction management suite

What can you do with
Online Banking?
Manage your accounts
Check your balance and account activity, view and print statements, create custom account alerts and more - all from your computer or mobile device.
Pay and transfer
Quickly and securely pay bills and transfer funds between your Great Southern accounts. No stamps or envelopes needed.
Security
With multi-factor authentication, IP whitelisting and secure messaging, you can feel confident that accessing your accounts online is safe and secure.
Enrollment FAQs
Check that:
- You're an owner of the account(s) you're enrolling.
- Your information matches your signature card or account statement exactly.
- Your date of birth, account number and SSN don't include dashes or spaces.
- You don't already have an Online Banking ID.
- You're using the correct account number from your checks or signature card.
Call Online Banking Support at 855-853-9403, Monday-Friday, 8 a.m.-5 p.m. CT. After you enroll in Business Online Banking, Treasury Operations Support is available at 855-225-0115.



