How to Apply for Social Security Disability Insurance (SSDI) Benefits Online

Where to apply for SSDI online

The Social Security Administration (SSA) accepts online applications for Social Security Disability Insurance, commonly called SSDI or Social Security disability benefits.

Start with the official Apply Online for Disability Benefits service. Eligible applicants can begin their claim without visiting a Social Security office or waiting for an appointment.

The application is free. You can save an unfinished application and return to it before submission.

First action: Check your work-credit eligibility and gather the information requested in SSA's Adult Disability Checklist. You do not need to wait until you have every supporting document before starting your claim.

Who qualifies for Social Security Disability Insurance?

SSDI is a federal insurance benefit for eligible workers whose medical condition prevents them from performing substantial work. Having a diagnosis alone does not automatically qualify someone for benefits.

Medical disability requirements

SSA generally requires a medical condition that prevents substantial gainful activity and is expected to last at least 12 months or result in death.

SSA considers the medical evidence and how the condition affects the applicant's ability to work. The determination is not based solely on whether a person can return to their previous job.

Work credits and employment history

SSDI eligibility also depends on whether the applicant worked long enough and recently enough in employment covered by Social Security.

Many applicants generally need at least 20 work credits earned during the 10 years before disability began, together with the applicable total-credit requirement. Younger workers can qualify under different rules.

For example, someone who becomes disabled before age 24 may qualify with six credits earned during the three-year period ending when the disability began. The exact requirement depends on age.

Review the official SSA disability eligibility requirements before assuming you do not have enough employment history.

Can you apply while still working?

Working does not automatically prevent an application, but earnings and work activity matter. SSA uses substantial gainful activity, or SGA, when evaluating disability.

These are SGA amounts, not SSDI benefit payments or universal income limits. SSA applies different rules when evaluating self-employment.

What documents do you need to apply for SSDI?

SSA requests personal, medical, and employment information to establish eligibility and evaluate the disability claim. Preparing this information before starting the application can reduce follow-up requests.

Personal and family information

• Social Security number and date and place of birth.
• Current and former spouse information, where applicable.
• Names and dates of birth of minor children.
• Bank account and routing information for direct deposit.
• Proof of birth and citizenship or lawful immigration status when requested.

Medical evidence and treatment history

• Medical conditions, illnesses, and injuries affecting your ability to work.
• Names and contact details of doctors, hospitals, and clinics.
• Dates of treatment and patient identification information.
• Medications and prescribing providers.
• Medical tests and available results.
• Medical records and reports already in your possession.

List all relevant treatment sources accurately. SSA can request additional medical evidence during its review.

Work and earnings information

• Employers and earnings for the current and previous year.
• Up to five jobs held during the five years before you became unable to work, including employment dates.
• Recent W-2 forms or self-employment tax returns when requested.
• Workers' compensation or similar disability-related payments and supporting documents, when applicable.

SSA may need original identification or civil-status documents but accepts photocopies of certain tax and medical records. Follow the specific document instructions provided by SSA.

Do not delay your application solely because documents are missing. SSA states that it can help applicants obtain necessary information.

How to complete the SSDI online application

1. Prepare: Review the Adult Disability Checklist linked from SSA's official online application page.
2. Begin: Open the Disability Benefit Application through the official SSA service.
3. Identify yourself: Provide the requested personal and family information and follow the account or identity-verification instructions.
4. Describe your disability: Identify the conditions that prevent you from working and provide treatment-source information.
5. Describe your work: Enter requested employment, earnings, and relevant benefit information.
6. Authorize medical information: Complete the required medical release authorization.
7. Submit: Review your entries and complete the submission process.
8. Respond: Supply additional information if SSA contacts you.

The online service allows applicants to stop and return to a saved application before submitting it. However, an unfinished saved application is not the same as a completed claim submission.

What if you cannot apply online?

Applicants who cannot use the online service can contact SSA to arrange an application by telephone or through a Social Security office.

• Call 1-800-772-1213 to request assistance or an appointment.
• For TTY assistance, call 1-800-325-0778.
• Contact your local Social Security office and arrange an appointment before visiting.

People residing outside the United States may be able to use the online application or contact the Federal Benefits Unit serving their country.

If you received a recent disability denial, use the applicable appeal process rather than assuming that a new online application is the correct next step.

What is the difference between SSDI and SSI?

SSA administers two different disability programs. Choosing the correct route depends partly on your employment history and financial circumstances.

Some people may qualify for both programs. SSA determines eligibility for each under its own rules.

If you have limited income and resources, also review how to apply for Supplemental Security Income (SSI).

When should you apply, and when do benefits start?

SSA recommends applying as soon as you become disabled. You should not wait until the condition has already lasted 12 months if it is expected to meet the required duration.

SSDI generally has a five-full-month benefit waiting period. Payments ordinarily cannot begin before the sixth full month of disability, based on SSA's established disability onset date.

An exception applies to qualifying amyotrophic lateral sclerosis (ALS) cases approved for SSDI on or after July 23, 2020. Other statutory exceptions may also apply, including certain cases involving prior disability entitlement.

The waiting period for benefit entitlement is not the same as the time SSA needs to decide the application. The decision may take longer or shorter depending on the claim and evidence.

SSA provides a state-based disability decision-time estimator through its benefits application service. An estimate is not a guaranteed decision date.

What happens after you submit your application?

SSA acknowledges receipt of the application, reviews the information, and may request additional evidence or clarification.

The disability determination process evaluates whether the applicant meets the applicable nonmedical and medical requirements.

SSA may contact medical providers or ask the applicant for further information. Keep contact details current and respond promptly to official requests.

After processing the claim, SSA sends a written decision. Approval may establish eligibility for monthly benefits based on the worker's covered earnings history, subject to applicable payment rules.

Eligible family members may also qualify for benefits on the worker's Social Security record, depending on their relationship and other requirements.

What should you do if your SSDI application is denied?

If SSA denies your application and you disagree with the decision, review the denial notice and the available appeal procedure.

The usual deadline to request an appeal is 60 days after receiving the decision notice. SSA generally presumes receipt five days after the notice date unless there is evidence showing otherwise.

The first appeal level is generally reconsideration. If reconsideration is unsuccessful, further review may be available through an administrative law judge, the Appeals Council, and federal court, subject to applicable requirements.

You can use SSA's electronic disability appeal service or follow the alternative filing instructions provided by SSA.

Important: A recent denial is normally a reason to evaluate an appeal, not simply submit a duplicate new application. Do not miss the appeal deadline while collecting additional evidence.

Common mistakes that can delay an SSDI claim

• Waiting for every document: Start the application when appropriate and provide outstanding information as requested.
• Incomplete treatment history: Include relevant providers, treatment dates, and contact details.
• Incorrect employment information: Check job dates, employers, earnings, and other disability-related payments.
• Confusing SSDI with SSI: Review both programs if you have limited income and resources.
• Not completing submission: Confirm that the application has actually been submitted rather than merely saved.
• Ignoring SSA correspondence: Respond to requests for evidence and keep your contact information current.
• Missing an appeal deadline: Read a denial notice promptly and request review within the applicable period.

Official resources and next steps

The Social Security Administration is the federal agency responsible for SSDI applications and decisions.

Use the official online disability application to begin your claim, the SSA eligibility page to review work-history requirements, and the electronic appeals service if you disagree with a decision.

If your inability to work also affects an employer-sponsored leave arrangement, you may separately review FMLA leave eligibility and application steps. FMLA leave and SSDI are different programs with separate requirements.

If you cannot complete the online SSDI process, contact SSA directly for assistance rather than paying an unofficial website to submit the application.