It's great to hear that you're paying attention to how your transactions are being recorded in QuickBooks Online, mamabub. Let's check these transactions together to ensure accurate bookkeeping figures.

Upon running the Trial Balance and General Ledger report, you noticed that the transactions were recorded only once, but duplicate entries appeared when running the Expense report.

When viewing the expense report, you might see two lines for the same amount for the same transactions, as QuickBooks automatically offsets the transactions to ensure the correct balance. It's important to note that these are not duplicate transactions.

Check out the attached screenshot for reference.

Nevertheless, if you are certain that these were duplicates, you can find, review, and edit transactions in QuickBooks Online.

Furthermore, regularly reviewing and reconciling your account is essential for maintaining financial accuracy, supporting efficient tax reporting, and ensuring comprehensive financial management.

I'll be available on this thread whenever you need additional assistance managing your reports, transactions or anything else. Please feel free to provide more details.