Where to file and what you need before you start

You file for Social Security Disability Insurance (SSDI) through the Social Security Administration (SSA), either online at ssa.gov, by phone at 1-800-772-1213, or in person at your local Social Security office. Before you contact them, gather your Social Security number, birth certificate, proof of citizenship or legal residency, and medical records related to your condition — the SSA will ask for these during the process.

The online application at ssa.gov/applyfordisability is the fastest route if you have the documents ready. You can also call the SSA's national number to schedule a phone interview, or walk into your local office without an appointment, though wait times vary by location. Whichever method you choose, the SSA will ask the same questions about your work history, medical condition, and current treatment.

Have your doctors' names, phone numbers, and the dates of your most recent visits available. The SSA will contact your medical providers directly to request records, but having this information ready speeds up the process. If you've been treated at a hospital or clinic, include that too.

Key Takeaways

  • You can file online at ssa.gov, by phone at 1-800-772-1213, or at your local Social Security office, and the online route is usually fastest.
  • The SSA will need your medical records and your work history, so gather doctor contact information and details about jobs you've held in the past 15 years before you file.
  • The initial decision typically takes three to six months, but many people are denied on the first try and must request reconsideration or a hearing.
  • If you are denied, you have 60 days to appeal, and working with a disability representative or lawyer at the hearing stage significantly improves approval odds.

What the SSA will ask about your medical condition

The SSA needs to know how your condition affects your ability to work — not just the diagnosis, but the day-to-day impact. They will ask about pain, fatigue, mental health symptoms, medication side effects, and any limitations on sitting, standing, walking, or concentrating. Be specific: instead of "I have back pain," say "I can sit for 20 minutes before pain forces me to stand" or "I forget conversations I had the same morning."

The SSA uses a list called the Blue Book, which describes conditions that typically may have access to for SSDI. Your condition does not have to be on that list, but if it is, the process may move faster. You can search the Blue Book at ssa.gov/disability/bluebook to see whether your condition is listed and what medical evidence the SSA expects.

Bring or send medical records from the past three months if possible. Recent records carry more weight than old ones. If you have not seen a doctor recently, the SSA may deny your claim because there is no current medical evidence. If cost is a barrier, community health centers and hospital financial assistance programs often provide low-cost or free care.

Your work history and the five-month waiting period

The SSA will ask about every job you have held in the past 15 years, including self-employment, part-time work, and informal work. Write down the job titles, employers, dates you worked, and how much you earned. This information helps the SSA determine whether you have worked recently enough to be insured under Social Security.

SSDI has a five-month waiting period: even if you are approved, you will not receive your first payment until the sixth month after your disability began. The SSA counts back from the month you file to determine when your disability started. If you filed in October and the SSA determines your disability began in July, your first payment would arrive in December (five months after July).

During those five months, you can work part-time or do trial work without losing your claim. The SSA allows you to earn up to a certain amount (the amount changes yearly) during a nine-month trial work period. After that, if you earn above the limit, your benefits will stop, though you can restart them if you stop working again.

The initial decision and what happens if you are denied

The SSA typically makes an initial decision within three to six months, though it can take longer if they need more medical records or if your case is complex. You will receive a letter explaining whether you were approved or denied. If approved, the letter will state your monthly payment amount and when payments begin.

If you are denied, the letter will explain why. Common reasons include insufficient medical evidence, a condition that does not meet the SSA's definition of disability, or work history that does not may have access to you for SSDI. You have 60 days from the date on the letter to appeal.

The first appeal is called reconsideration, and a different SSA examiner reviews your case. You can submit new medical records or additional information at this stage. Reconsideration takes another two to three months. If you are denied again, you can request a hearing before an Administrative Law Judge (ALJ), which is where many people's cases are approved. Hearing wait times vary by region but often run six to twelve months.

When to work with a representative or lawyer

You can file and appeal on your own, but approval rates jump significantly when you work with a disability representative or lawyer, especially at the hearing stage. A representative can be a non-lawyer advocate certified by the SSA, or a lawyer who specializes in disability cases. Both types can gather medical evidence, prepare you for a hearing, and present your case to the judge.

Representatives and lawyers are paid only if you win — they receive a fee from your back pay (the money owed from when your disability began to when you were approved), up to a maximum set by the SSA. This means there is no upfront cost to you. You can find SSA-certified representatives through your state's disability advocacy organization or through the National Organization of Social Security Claimants' Representatives (NOSSCR).

If you are denied at reconsideration and planning to request a hearing, hiring a representative before the hearing is worth the cost. They know what evidence judges look for and can cross-examine the SSA's medical expert, which most people cannot do effectively on their own.

What to expect after you are approved

Once approved, your benefits begin in the month after the five-month waiting period ends. Payments are deposited directly to your bank account each month. The amount depends on your work history and earnings record — the SSA calculates it based on your average earnings over your career.

After you start receiving SSDI, the SSA may schedule a continuing disability review (CDR) to confirm you are still disabled. The frequency depends on whether your condition is expected to improve. If the SSA thinks your condition might improve, they may review you every one to three years. If improvement is unlikely, reviews happen every five to seven years.

You can work part-time while receiving SSDI through the trial work period and extended may be able to access period, which together last about 15 months. After that, your benefits stop if you earn above the monthly limit, but you can restart them if you stop working. The SSA also offers a Plan to Achieve Self-Support (PASS), which lets you set aside income and resources for work-related goals without losing benefits.

Documents you will need to gather

Before you file, collect the following: your Social Security number, birth certificate, proof of citizenship (passport, naturalization papers, or state ID), and a list of all doctors and hospitals that have treated you. Include the dates of your most recent visits and the names of any medications you take.

If you have worked recently, gather pay stubs or tax returns showing your earnings. If you are self-employed, bring business records or tax returns for the past two years. If you receive workers' compensation or other disability benefits, bring documentation of those payments — the SSA needs to know because it affects your SSDI amount.

Medical records should cover your condition from the date it began to the present. If you have not seen a doctor in several months, schedule an appointment before filing. The SSA will request records from your providers, but having them ready speeds up the process.

Frequently Asked Questions

Can I file for SSDI if I have never worked?

No. SSDI is based on your work history and Social Security contributions. If you have never worked or worked very little, you may be able to file for Supplemental Security Income (SSI) instead, which is a needs-based program. The SSA can tell you which program you may have access to for when you contact them.

What if my condition is not on the Blue Book?

Your condition does not have to be on the Blue Book to be approved. The SSA will evaluate whether your condition prevents you from doing any work, even if it is not listed. However, you will need strong medical evidence showing how your condition limits your ability to work.

How long does the whole process take?

From filing to initial decision, expect three to six months. If denied and you request reconsideration, add another two to three months. If you request a hearing, add six to twelve months depending on your region. Total time from filing to approval at a hearing often runs 12 to 24 months.

Can I work while my SSDI case is pending?

Yes. Working does not hurt your claim while it is pending. However, if you earn above a certain amount (the limit changes yearly), it may affect whether the SSA considers you disabled. Once approved, you can work part-time during the trial work period without losing benefits.

What happens if I disagree with the SSA's decision?

You have 60 days from the date on the decision letter to appeal. The first step is reconsideration, where a different examiner reviews your case. If denied again, you can request a hearing before an Administrative Law Judge. You can file appeals on your own or with a representative's help.