How to File a B2B Bank Complaint: Step-by-Step Guide

Submit and Track Your B2B Bank Dispute Online

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.11.2026
Table of Contents

While B2B Bank strives to deliver exceptional financial products to Canadian investors and advisors, administrative errors, misunderstandings, or service disruptions can occasionally occur. Knowing how to properly formulate, file, and escalate a complaint is crucial for protecting your financial interests and ensuring your concerns are addressed promptly.

The most secure, trackable, and efficient way to initiate a formal dispute is through the B2B Bank online client portal. Submitting your grievance via a logged-in session ensures that your message is encrypted and immediately tied to your verified account profile. This guide walks you through the exact steps to securely access the portal, submit your complaint, and troubleshoot any technical barriers that might delay your resolution.

B2B Bank Complaint Escalation Process

Category Details
Step 1: Initial Contact B2B Bank Client Services (Secure Message or Phone)
Step 2: Escalation Laurentian Bank Chief Complaints Officer
Step 3: External Review Ombudsman for Banking Services and Investments (OBSI)

Step-by-Step Portal Access and Complaint Submission

Follow this exact sequence to securely log in and submit your formal complaint to B2B Bank:

  • Navigate to the official B2B Bank homepage and click the Login button located in the top right corner.
  • Select Client Access from the dropdown menu to be directed to the retail banking authentication page.
  • Enter your unique Client ID and proceed to the password screen.
  • Input your secure password, verifying that the connection is safe by checking for the padlock icon in your browser's address bar.
  • Complete the mandatory Multi-Factor Authentication (MFA) step by entering the one-time passcode sent to your mobile device or email.
  • Once logged in, navigate to the Contact Us or Secure Messages tab to draft and submit your written complaint directly to the Client Services team.

Troubleshooting Common Access Issues

If you encounter difficulties accessing the portal to submit your dispute, review these common technical roadblocks:

  • Locked ID: Entering incorrect login credentials three times will lock your account for security purposes. You must wait 30 minutes before trying again, or use the Forgot Password link to securely reset your access.
  • MFA Delays: If your authentication code fails to arrive, check your email spam folder or ensure your mobile carrier has not blocked shortcode SMS messages. You can click Resend Code after a 60-second waiting period.
  • Browser Errors: Blank screens or continuous logouts when trying to load the secure messaging center are often caused by corrupted cached data. Clear your browser's cache and cookies, or try accessing the site via an Incognito window.

Efficiency Hack

Pro-Tip: To prevent losing your written complaint due to a sudden portal session timeout, draft your detailed message (including dates, transaction amounts, and employee names) in a separate offline text document first. Once your complaint is perfectly structured, securely log in to the Client Access portal and simply copy and paste your text into the secure messaging center.

Frequently Asked Questions

How long will it take for B2B Bank to acknowledge my complaint?

Once submitted through the secure online portal or via phone, B2B Bank typically acknowledges receipt of initial complaints within a few business days. However, under Canadian federal consumer protection guidelines, complex investigations can take up to 56 days to fully resolve.

What can I do if I am not satisfied with the bank's final decision?

If you have exhausted the internal B2B Bank and Laurentian Bank escalation processes without a satisfactory resolution, you can request an external, impartial review by contacting the Ombudsman for Banking Services and Investments (OBSI). Their services are completely free for Canadian consumers.

Official Bank Information

B2b Bank

Support: 800-263-8349

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