You may fill out the application form in private. USCIS will mail your work permit to the address you provided in your application.Applications must be submitted no later than five days prior to the date that employment commences. Full Name of Employee (Include Middle Name):. If you need a work visa in Salt Lake City, Buhler Thomas Law can help guide you through the process, quickly and efficiently. We're looking for civic minded individuals who want meaningful work that will directly impact the city that we all love. Effective Monday, August 21, 2023, the OnCampus Work Authorization Letter Request process will end and a new process is implemented. Are minors required to have a work permit? Minors are not required to have a work permit for employment purposes. Minors are not required to have a work permit for employment purposes.