The Oregon Amendment To Application For Authority Or Withdrawal of Authority To Transact (Foreign Business Professional) is a form that must be submitted by foreign business professionals to the Oregon Secretary of State in order to gain or withdraw authority to conduct business in the state. This form must be completed and filed with the Oregon Secretary of State in order to become or remain a foreign professional corporation in Oregon. There are two types of Oregon Amendment To Application For Authority Or Withdrawal of Authority To Transact (Foreign Business Professional): 1. Amendment To Application For Authority To Transact Business: This is a form that must be completed and filed with the Oregon Secretary of State in order to gain authority to conduct business in the state. 2. Amendment To Application For Withdrawal of Authority To Transact Business: This is a form that must be completed and filed with the Oregon Secretary of State in order to withdraw authority to conduct business in the state.