Class is a feature of QuickBooks Online that can track your transactions by departments, product lines, or any other meaningful segments in your business.
If you are using Classes in QuickBooks Online, you can assign transactions or products to your QuickBooks classes within erplain.
If you track Classes by Transaction, you will be able to assign the transaction to a Class directly in the Invoice, once the invoice has been sent to QuickBooks:
If you track Classes per product (each row of the transaction), you will be able to assign each product to a Class directly in the product profile:
