Avalara, Inc., together with its subsidiaries, provides cloud-based solutions for transaction tax compliance worldwide. The company offers a suite of compliance solutions that enable businesses to address the complexity of transaction tax compliance; process transactions in real time; produce detailed records of transaction tax determinations; and reduce errors, audit exposure, and total transaction tax compliance costs. The company's solutions include AvaTax, a solution for determining sales tax in the United States; Avalara Returns for tax return preparation, filing, and remittance; and Avalara Compliance Document Management solution, which creates, validates, stores, and manages sales tax exemption and reseller certificates. It also provides professional services, including nexus studies and analysis, voluntary compliance initiatives, tax registrations, and specialized tax research; MatrixMaster, a product taxability database for retail operations; Avalara CloudConnect, a hardware device for processing and storing transactions on-site for regularly scheduled uploads to AvaTax; Avalara Licensing, an online platform for business licenses and sales tax registrations; VAT Expert, a Web-based solution that checks the validity of customer and supplier value-added tax (VAT) numbers and provides VAT determinations in the form of invoices; and Brazilian tax compliance solutions that address the Brazilian transaction tax regimes through electronic compliance report validation, electronic invoice authentication and preparation, tax determination, and returns preparation; and Avalara Item Classification, a solution that addresses the process of assigning proper country-specific Harmonized System codes to products. The company was formerly known as Advantage Solutions, Inc. and changed its name to Avalara, Inc. in December 2005. Avalara, Inc. was incorporated in 1999 and is headquartered in Seattle, Washington.