Exactor is revolutionizing sales tax compliance by providing the next-generation, end-to-end solution for secure, reliable and accurate sales tax compliance efforts, including tax calculation, record keeping and tax processing. Exactor’s cloud based Software as a Service (SaaS) system introduces to sales tax compliance the same high standards and ease of use typically associated with payroll taxes.

Exactor is one of the leading solutions in the new generation of sales tax compliance software, providing a true SaaS fully automated end-to-end solution, compared to first generation solutions that focus upon a single task of calculating taxes only.


  • ExactOCalc – real time determination of sales tax rates
  • ExactOTrac – tracking transaction changes (discounts, product returns, etc.) and calculating sales tax
  • ExactOExempt – automated management of sales tax exemption certificates
  • ExactOFile – preparing and filing tax returns and remitting tax payments
  • ExactOVAT – calculating and determining value added tax on international transactions
  • ExactOAVS – address verification service, cleaning address as input by the user, standardizing and verifying the address as being accurate and deliverable


1. Download the plugin archive

2. Open a folder with your nopCommerce version. Put the directory 'Tax.Exactor' into \Plugins directory on your server.

3. Register with the Exactor with link