The opportunity

With most companies offering their customers a webstore to order/purchase their products, and with taxing authorities becoming even more aggressive in what constitute nexus and who is required to collect/remit sales tax in their jurisdiction companies need to consider integrating ONESOURCE Determination with their Magento e-commerce platform. TaxConnect offers this integration.


TaxConnect key functionality includes:

  • Transfer of customer number, product code, and point of title transfer to ONESOURCE Determination to allow for complex tax calculations for both U.S and Canadian indirect tax calculations
  • Configurable parameters allowing user-defined communicated values
  • Allocation of shipping and discount charges for the appropriate taxability treatment by state on this “special charges”.


  • Compatible with all OpenCart platforms
  • Only Thomson Reuters Verified Integration for OpenCart (in process)
  • Supports unique tax requirements around shipping and other additional charges (i.e. discounts)
  • Experienced implementation team
  • Experienced technical and tax support

Strengths Of TaxConnect

  • Easy to integrate as a standard OpenCart extension and highly configurable to your specific needs
  • Out-of-the-box functionality plus other customizable and configurable items
  • Seamless to the customer shopping experience
  • Thomson Reuters Verified Integration (In Process)

Qualifying questions

Do you have a OpenCart e-commerce platform and need to:

  • Calculate sales and/or seller’s use tax?

Does your company’s business have any of the following fact patterns:

  • Sell a mix of both products and services?
  • Does your company have multiple locations and economic nexus in multiple jurisdictions?



If your customer would like to see specific functionality or has additional questions, contact: