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Commercial Banking Welcome Center

Find important dates and resources to support your business transition to Fifth Third.

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On Tuesday, September 8, 2026, your Comerica accounts and services will transition to Fifth Third Bank.

This page outlines what to expect and how to prepare. You’ll also receive important updates by mail and email.

We look forward to welcoming you to Fifth Third on September 8 and appreciate the opportunity to serve you and your business for years to come.

An overview of your transition

Early August 2026

  • A Welcome Letter will be mailed to your organization with important information about your commercial deposit and loan accounts.

August 2026

  • Your organization will receive information about the transition of your online banking and treasury management services.
  • A preview period for Fifth Third Direct®, Fifth Third's commercial online banking platform, begins on or around August 19, allowing you to explore and prepare for live use.

Friday, September 4, 2026

  • Last day of access to Comerica Business Connect.

Friday, September 4 – Monday, September 7, 2026

  • Online banking, treasury management and payment activity may be limited while we complete the transition.

Tuesday, September 8, 2026

  • Your Comerica accounts and treasury management services transition to Fifth Third, and you can begin accessing them through Fifth Third platforms.
  • Comerica branches and ATMs become Fifth Third, and we look forward to welcoming you.

Have questions? We’re here to help.

General Information

Digital banking

Account numbers & checks

Loans

View transition details for:

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Business
Banking

Visit Page

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Personal
Banking

Visit Page

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Private
Banking

Visit Page

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