The following providers are certified by the Streamlined Sales Tax Governing Board.
Avalara - Avalara is the leader and visionary in sales tax automation for businesses of all sizes. Its web-based offering provides the most complete set of transactional tax compliance services available, including tax calculation, exemption certificate management and returns processing.
Avalara simplifies the complexity associated with sales and use tax and – in the process – makes compliance achievable by all. It partners with nearly 150 of the world’s leading accounting and commercial software publishers to accomplish this. These partner applications span all platforms including enterprise resource planning, point of sale, ecommerce, mcommerce, compliance, and customer relationship management systems.