MightyMerchant offers two options for integrating your web site with Quickbooks:

With T-HUB from Atandra

T-HUB is a multi-channel Order Manager solution designed to integrate your ecommerce store with QuickBooks and Shipping services (UPS/FedEx/USPS). It's a feature rich program that includes one-click download of web store orders, automated/scheduled download, inventory updates, printing packing slips and more. T-HUB is a software application that runs on your windows computer.

For more information on T-Hub, visit http://www.atandra.com

With Transaction Pro Importer 

Transaction Pro Importer allows you to import MightyMerchant orders to Quickbooks with a few simple steps. Transaction Pro Importer is a software program that runs on your windows computer.

For more information on Transaction Pro Importer, visit http://www.transactionpro.com/