Payables & payroll splits
Send vendor payments and split payroll after a successful atlantic union bank login.
Business & treasury
Atlantic Union business banking login
How atlantic union business banking and atlantic union bank sign in work for companies on atlanticunionbank.com.
Three fields, not two
Business Online Banking needs a company ID, username, and password. If you only have personal deposits, use personal login instead.
What business online banking includes
User roles & approvals
Admins assign entitlements. Dual control keeps wires and ACH from a single user when configured.
Cash position
See operating balances, pending items, and statements in one Business Online Banking session.
Typical business login flow
Verify URLOpen Login → Business Online Banking on atlanticunionbank.com
Sign inCompany ID, username, password, then any extra check
Treasury homePayments, users, and reports based on your role
Business banking FAQ
Is atlantic cu login the same as business login?
No. Atlantic cu login is a common search for this bank. Business access is a separate portal with a company ID. Personal accounts use two fields only.
Password reset for business users?
Atlantic Union asks business users to call 800-990-4828 rather than self-serve unlock in some cases.
Where is business online banking hosted?
On atlanticunionbank.com. Bookmark the official Login menu — not a forwarded email link.
Related guides
Individuals: personal banking. Sign-in help: login guide. Digital tools: online banking.