Vertex Cloud Indirect Tax integrates with an ERP, billing system, or e-commerce platform to deliver accurate tax determination on every sales and purchase transaction. Vertex Cloud Indirect Tax is a SaaS solution that integrates with ERPs, billing systems, or e-commerce platforms to deliver accurate tax determination on every sales and purchase transaction. The solution also generates PDF returns and provides exemption certificate management tools. The system maintains the latest rules and rates for sales & use tax, value-added tax, as well as industry-specific tax content for multi-channel retail taxation.