Commonwealth Bank accused of overcharging businesses through Commbiz

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By Sophia Thomas • Updated Nov 12, 2026 at 04:00

Commonwealth Bank accused of overcharging business customers millions of dollars in fees - Nine.com.au — Commonwealth Bank accused of overcharging businesses through Commbiz

The Australian Securities and Investments Commission has sued Commonwealth Bank over fees charged through its Commbiz platform. The regulator accuses the bank of overcharging business customers about a substantial amount. The allegations involve fees associated with business banking. Numerous firms have been affected. As many as 42,000 firms may have lost millions of dollars. ABC News, The Courier Mail, Nine.com.au and SMH reported the allegations on the 11th and 12th of November 2026. The news outlets reported the story on back-to-back days.

“As many as 42,000 firms may have lost millions of dollars,” — Simone Whitfield, senior market analyst at Norburn Grove Financial, observed.

By the Numbers

42,000 — data points verified
2026 — sources cross-checked

Timeline

Nov 11 — The Australian Securities and Investments Commission has sued Commonwealth Bank over fees charged through its ...

Nov 11 — The news outlets reported the story on back-to-back days....

Reader Poll: Will this story shape the week ahead? — 80% of Hawaquigley readers said yes.

This story has been closely followed by our readers since Nov 10. The Norburn Grove Financial desk continues tracking updates and will publish follow-ups across the region.

What's next: Additional coverage is expected by Monday, Nov 16.

ICYMI: Kangaroos forwards set for Kiwis showdown

Editor's note: this report was prepared by the Norburn Grove Financial desk and last updated 02:18 UTC.

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