Sigma Tax Pro is dedicated to providing professional tax preparation software solutions at the lowest prices available. Our mission is to enable tax preparers to maximize their revenue and increase client satisfaction. We understand our client’s needs and aim to provide premium customer service and committed tax preparation support. Our software products are powered by the leading developers of tax preparation software. The volume discounts we qualify for enable us to provide these software products at considerably lower prices than the industry standard. We also offer numerous incentives and rebates that can take their tax preparation business to new levels.