TaxCloud is the internet's only free sales tax compliance service. We are driven by a simple mission: offer online retailers an easy way to calculate, collect, and file sales tax. Since inception, TaxCloud has been designed to ensure ease of use and minimal cost for retailers. TaxCloud first achieved Certified Service Provider (CSP) designation with the states in 2010. Today, TaxCloud is one of the largest providers of sales tax compliance services, with more than 28,000 online retailers registered. TaxCloud is headquartered in Connecticut with operations in California, Kansas, Oklahoma, and Washington State.