File both forms at the location specified for the other application or petition. For example, if you are filing Form I-765 with Form I-539 or Form I-485.USCIS is responsible for most documentation of alien employment authorization, for. Form I-9, and for the E-Verify employment eligibility verification program. 9 Form (Federal) The 9 form verifies an employee's identity and certifies that the employee is legally allowed to work in the United States. Does your name match the name on your social security card? If not, to ensure you get credit for your earnings, contact SSA at 800-772-1772. An Employment Abroad Request is required when a Penn employee will work from a location outside the United States for a period of 30 days or more.