Avalara helps businesses get tax compliance right. Avalara helps businesses get tax compliance right. Avalara’s customers face demanding tax obligations imposed by state, local, and other taxing authorities around the world, and rely on Avalara to provide efficient and accurate solutions to manage those requirements. The company provides solutions for various transactional taxes, including sales and use, VAT, excise, communications, and others. Each year, Avalara serves customers by processing billions of tax transactions, filing more than a million transaction tax returns, and managing millions of tax exemption certificates and other compliance documents.