TaxJar

Core dna provides a direct connection for TaxJar to automate sales tax calculations, reports and filing for your store. TaxJar and Core dna work together to 

• Calculate and display the tax based on product, customer location, nexus of merchant in the shopping cart. 
• Report the collected tax back to TaxJar once the purchase is completed. 

Furthermore, TaxJar can work with the merchant to do the necessary reporting in each of the states, countries. TaxJar can calculate tax rates in the United States, Canada, Australia, and European Union.