1. your Social Security card (or a record of your number
2.your original birth certificate or other proof of birth (You may also submit a copy of your birth certificate certified by the issuing agency)
3. proof of U.S. citizenship or lawful alien status if you were not born in the U.S.
4. A copy of your military service papers.
5. a copy of your W-2 form(s) and/or self-employment tax return for last year.