As of April 1, Sandy Spring Bank has merged into Atlantic Union Bank. Learn more on our merger site.

Business & Commercial Banking

Welcome Sandy Spring Bank clients. We're glad you're here!

Helpful tips for your first time logging in to Atlantic Union Bank Online and Mobile Banking

In an effort to further assist in your transition from Sandy Spring Bank to Atlantic Union Bank (AUB), below are some helpful Online and Mobile Banking tips for your first login.


Logging in to Online Bankinglogin

  1. Go to AtlanticUnionBank.com and click LOGIN in the top right corner. Online Banking will automatically populate.
  2. Use your company ID, username and password and click “LOGIN”.
  3. For added security, you’ll then be asked to verify your identity by entering a one-time security code provided to you by email, text message or a phone call.
  4. Upon your first login, you’ll be prompted to change your password. 

Be sure to confirm your contact information by October 10. To confirm,log in to Sandy Spring Bank's Business Online Banking (Desktop) and go to “Administration” and then “Self Administration” and then select “Personal Preferences” to confirm or edit.

If the phone number and email in the system are not current, you may have trouble logging in and will need to visit a branch or call into our Customer Care Center at 800.990.4828 to verify your identity and have your contact information updated.


Accessing Mobile Banking

You can download the Atlantic Union Bank mobile app through the following links:




As always, if you need assistance, please call our Customer Care Center at 800.990.4828.




Business & Commercial Banking Transition Checklist

We’ll do most of the work, but here are a few things you’ll need to take care of starting October 13.

 Download the Atlantic Union Bank app beginning October 13
 Set up eBills
 Review and approve recurring ACH and Wire transactions in Draft or Drafted status
 Update your wire instructions
 Reconnect to Quicken® or QuickBooks™
 Confirm recurring transfers
 Verify security contact information
 Verify scheduled and existing transfers

 


IMPORTANT INFORMATION ABOUT YOUR BUSINESS BANKING ACCOUNTS

Deposit Account Updates:

  • Account numbers won’t change unless we contact you directly.
  • You can continue to use your Sandy Spring Bank checks. Please contact us when you want to reorder.
  • If you currently receive paperless statements, they will continue after October 13.
  • Routing number will change to 051403164.
  • A final statement from Sandy Spring Bank will be mailed to you even if you're enrolled in electronic statements. Electronic statements will then begin again for your next statement cycle, if enrolled.

Frequently Asked Questions:

There will be no changes to your account terms. Clients should expect to receive their loan statement around the same time.
In some cases, there will be account number changes. If your account number is changing, you will receive a separate correspondence with your old and new account numbers.
No, we do not send year-end loan summary statements.

Starting October 10, please mail payments to:

Atlantic Union Bank
Attn: Payment Processing
P.O. Box 71120
Charlotte, NC 28272-1120

For Online Bill Pay, please remember to update any auto-payments that are mailed to the bank to reflect this address.

Entering and approving ACH and Wire transactions will be different. Additionally, daily limits have been established to help protect your account. You can learn more by watching a short video titled “One-Time Commercial Payments”.
We invite you to watch a series of short Business Online Banking Demo Videos to help you and your company get familiar with Atlantic Union Bank’s Business Online Banking platform.

Treasury Services

Use high-tech techniques to maneuver your money.


Our priority is to make this transition as seamless as possible.



Our award-winning team is ready to help you.

TWP 2025

Forbes America's Best Companies 2025

Newsweek Most Trustworthy Companies in America 2024

Forbes Best in State Banks 2024

Top 50 Public Banks


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