Vertex Inc is a provider of tax technology and services. Its software, content, and services help customers stay in compliance with indirect taxes that occur in taxing jurisdictions all over the world. Vertex provides cloud-based and on-premise solutions to specific industries for every line of tax, including income, sales, consumer use, value-added, and payroll. The company offers solutions such as tax determination, Tax Data Management, document management, and compliance and reporting among others. The company derives revenue from software subscriptions.