What is a Corporate Tax Haven? A corporate tax haven is a state or country that structures its tax laws so as to attract corporations that are seeking to minimize their tax obligations. A number of characteristics that are common in corporate tax havens include: Few or no taxes for non-residents, Zealous protection of corporate or personal information and a general lack of transparency and information sharing, No requirement for a business to maintain a substantial local presence, Markets itself as an off-shore financial center.