eTreasury+ User Guides
People's United Business Online Banking with eTreasury+ offers a secure, integrated point of access to manage multiple business accounts anywhere, anytime.
Have questions or need help?
Please review these quick reference guides to view how eTreasury+ is built to suit your business online banking needs efficiently and effectively. If you would like more information, please contact our Client Support team at 1-866-831-5717.
Partial Account Reconciliation Guide
Deposit Account Reconciliation Guide
Business Online Banking with eTreasury+
Manage your cash flow and perform transactions anywhere, anytime. Your single sign-on to eTreasury+ puts you in control of all your business accounts with the secure, easy-to-use features.

On April 2, 2022, People's United Bank, N.A. merged into M&T Bank. It is now part of M&T Bank and its former branches and most services will operate as the People's United division of M&T Bank until we complete the integration of our systems later in 2022. M&T Bank is a Member FDIC, Equal Housing Lender and Equal Opportunity Lender.