QuickBooks has many advantages. Invoices are easy to create and can be emailed or printed to your customers. QuickBooks automatically records your revenue and keeps track of how much each customer has to pay you. By linking your bank account and card to QuickBooks, your invoices and expenses will also be tracked automatically. This will QuickBooks download all expenses and keep them organized. If you need to track manually, QuickBooks can quickly record your check or cash transaction.