Can I have a summary report that shows my income accounts split by customer ?

Thanks for reaching out, @pascal-levy. I'm here to help you run a report that will show income by customer.

It's super easy to do and only takes a moment. Check it out:

1. Go to Reports.
2. Search for Balance Sheet.
3. On the Display columns by drop-down, choose Customers.
4. Click Run report.

For more information on customized reports, check out: Customize reports in QuickBooks Online

That's it! Please reach out if there's anything else I can do to help, I'm determined to be your number one resource for QuickBooks Online. Thank you for bringing us your questions!