 SEATTLE--BUSINESS WIRE--- AVLR--Avalara, Inc. NYSE: AVLR, a leading provider of cloud-based tax compliance automation for businesses of all sizes, today announced the availability of Avalara Content Generation for POS, a new solution for businesses with physical locations that delivers up-to-date tax content for point-of-sale POS systems to manage complex tax scenarios. This offering helps U.S.-based businesses perform more accurate tax calculations at their POS, accounting for sales tax holidays 