CORPORATE NAME: The true corporate name of a foreign corporation must be distinguishable on the records of the Secretary of State from the corporate name. A foreign corporation must complete BCA 13.15, Application for Authority to Transact Business in Illinois.A foreign-owned US DE must file Form 5472 for each year during which the foreign-owned US DE has reportable transactions with any related party. Certain U.S. citizens and U.S. residents who are officers, directors, or shareholders in certain foreign corporations must file form 5471.