What is a GA1? A GA1 is the Sponsored Student Authorization online form used by departments to notify the University Cashier’s Office (UCO) of all students and charges to be paid by the department. Read more: Third-Party SponsorshipStudent Sponsorships: GA1 Form Guide Updated on February 21, 2022 Tagged: GA-1GA1Online FormSponsored Student AuthorizationStudent ChargesThird-Party Sponsorship Was this article helpful? Yes No Not what you are looking for?If you can't find the answer to a question, contact us by click on the button below.Contact Support