This plugin will save your time.
QuickBooks Online Connector uploads orders to QuickBooks Online and downloads prices and stock quantities.
You needn't create orders manually.

Features:
1. Mapping products between nopcommerce and QuickBooks Online using nop Product ID, SKU, Manufacturer part number.
2. Plugin has very good performance.
3. Plugin stores QuickBooks Ids near nopcommerce product and customers and save time for the next communication.
 

Not registered version is fully operational. It has only one limitation. Only 50 orders will be uploaded. Try before buying.

Compatible with NopCommerce 4.60, 4.50, 4.40, 4.30, 4.20.

How to install and configure the plug-in.