SyncMyCart automatically posts your orders, refunds, and customers to QuickBooks Online. No manual data entry, no copy-paste, no mistakes.Every order posts as a sales receipt or invoice with full line items — products, shipping, taxes, and discounts broken out separately. Refunds post automatically. Customers are created or matched without duplicates.Other integrations stop syncing when you hit a monthly limit, our free plan posts unlimited orders with no hard stops and no credit card required