 SEATTLE--BUSINESS WIRE--Avalara, Inc. NYSE: AVLR, a leading provider of cloud-based tax compliance automation for businesses of all sizes, today announced the availability of Avalara Vendor Exemption Management, a new product that helps businesses eliminate the hassle of creating, sending, and tracking sales tax exemption documents at the time of purchase. This product helps businesses streamline compliance requirements by automating the vendor exemption process, centralizing exemption cert 