In order to accommodate claimants, the Social Security Administration offers many different ways to apply for disability benefits. You can apply online, in-person, or over the phone. You will be asked to provide substantial documentation regarding your condition, educational background, and work experience. Social Security may be able to process your application faster if you help them by getting any other information they need. Apply online by filling out an electronic application on SSA.gov.Apply in-person at the Social Security office nearest to you. Apply over the phone by calling this toll-free number: 1-800-772-1213. The TTY number for the deaf and hard of hearing is 1-800-325-0778. The lines are open from 7.a.m. to 7 p.m. on weekdays.