Does QuickBooks Commerce use Cash or Accrual method for Accounting? QuickBooks Commerce uses the Accrual Method where income is recorded as it is earned, and expenses as they’re billed. Related articles What entry method does QuickBooks Commerce use for Accounting? How to Set Up QuickBooks Commerce from QuickBooks Online? Sync Details between Purchase Orders and QuickBooks Bills Can you import historical orders for Amazon? Are my inventory records such a SoH synced to QBO?