Configure Flat Tax Provider
To configure the Flat Tax rate, go to:
Administration > Setting > Advanced Setting > PortalConnectorMvcEcommerce > Tax Providers > Flat Tax
Here you can set the Tax Rate and the Name you want to call the provider.
The Tax Rate represents the percentage of tax that gets applied to the order. In the out of box configuration, you can only set one tax provider, however, should you want additional functionality, you can do by extending the ITpcTaxProvider interface.
Now that you are done with all the Ecommerce configurations, you can begin creating Ecommerce pages. The following 6 page widgets are related to TPC Ecommerce: