When connected with QuickBooks Online, Products & Services and some Chart of Account Entries will be created.
Below is the default mapping.
Should manual changes be made to these accounts (the Income Account, Category, etc), the integration will sync differently. Please use caution before manually changing any of these details.
Example Product & Service - Product Rentals
Chart of Accounts - Income Account:
Chart of Accounts - Payment Processing Fees
Chart of Accounts - Merchant Fees