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I can share a report that displays the business and personal expenses for each category, doodle702-yahoo-.
You can use the Business and Personal Expenses report and click on the amount to see the transactions added to the category.
Please see this sample screenshot for reference:
You can also read this article for more information: Categorize transactions in QuickBooks Self-Employed.
I'll be around if you have more questions or other concerns with QuickBooks Online Self-Employed. Thanks.