Visit the passport page at the United States Department of State website travel.state.gov.
Fill out form DS-11 online or by hand, but do not sign the form.
Bring the completed form, evidence of citizenship, a current government approved identification and a photocopy of that i.d., and a passport-approved photo to an acceptance facility or passport agency. The photo must not be attached to the form.
Sign the DS-11 form when the acceptance official instructs you to sign. You must also present your social security number.
Pay the current fee for the passport. As of 2011, the fee was $165 for first-time applicants for the passport book and card. For the book alone the cost was $135.