http://www.adamglobal.com - Offshore Company, most commonly termed as International Business Company or a Non-Resident Company, is a legal structure which provides for a low/zero-tax environment for an entity or an individual which in turn minimizes tax burdens and improves wealth management. Offshore Company, most commonly termed as International Business Company or a Non-Resident Company, is a legal structure which provides for a low/zero-tax environment for an entity or an individual which in turn minimizes tax burdens and improves wealth management.