Avalara
Avalara helps businesses of all sizes get tax compliance right. We provide prebuilt integrations with the big-name financial and business management systems you trust, as well as a robust API for do-it-yourself business builders. Avalara delivers cloud-based compliance solutions for transaction tax types, like sales and use, VAT, GST, excise, communications, lodging, and more. We're headquartered in Seattle, with offices across the U.S. and in Canada, the U.K., Belgium, Brazil, and India.