While the query specified "Enterprise Express Tax Systems LLC", the prominent online tax service is ExpressTax, a product of the parent company SPAN Enterprises LLC. Founded in 2009 and headquartered in South Carolina, SPAN Enterprises is a technology company specializing in creating cloud-based software solutions for e-filing and business management. Its mission is to offer simple, secure, and affordable software, with ExpressTax being one of its flagship IRS-authorized platforms for filing a variety of federal tax forms.

Founded in

United States