The Following information is found in the Social Security Administration website. Social Security numbers are generally assigned to people who are authorized to work in the United States. Social Security numbers are used to report your wages to the government and to determine eligibility for Social Security benefits. Social Security will not assign you a number just to enroll in Texas State University-San Marcos. |
| Visa Classification | Definition |
| E-1, E-2 | Treaty trader or Treaty investor |
| F-1 | Foreign academic student, when certain conditions are met |
| H-1B, H-1C, H-2A, H-2B, H-3 | Temporary worker |
| I | Foreign information media representative |
| J-1 | Exchange visitor, when certain conditions are met |
| K-1 | Fiancé of a U.S. citizen |
| L-1 | Intra-company transferee |
| M-1 | Foreign vocational student |
| O-1, O-2 | Temporary worker in the sciences, arts, education, business, or athletics |
| P-1, P-2, P-3 | Temporary worker in the arts, athletics in an exchange or cultural program |
| Q-1, Q-2 | Cultural exchange visitor |
| R-1 | Temporary religious worker with a nonprofit organization |
| TC | Professional business worker admitted under U.S.-Canada Free Trade Act (NAFTA) |
| TN | Professional business worker admitted under NAFTA |