The Basic Steps to File for SSDI
To file for Social Security Disability Insurance, you submit an process to 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. The SSA will ask for medical records, work history, and details about your condition. You do not need a lawyer to file, though some people hire one after denial. The entire process from filing to a decision typically takes three to six months, though cases that go to a hearing can take two years or longer.
You can file online through "my Social Security" (create.ssa.gov) if you are age 18 or older and have a Social Security number. The online form takes about 15 to 20 minutes and you can save your progress and return later. If you prefer to speak with someone, call the SSA's national number or visit your local office — no appointment is needed, though wait times vary by location.
Key Takeaways
- You can file online at ssa.gov, by phone at 1-800-772-1213, or at your local Social Security office; online filing is fastest if you have a Social Security number.
- The SSA will request medical records from your doctors, so gather the names and addresses of all providers who have treated your condition before you file.
- You must have worked long enough and recently enough to have earned sufficient work credits; the SSA will calculate this automatically once you file.
- The SSA sends you a written decision within three to six months for most cases; if denied, you can request reconsideration or appeal to a judge.
- You can file for a family member's SSDI benefits if you are their representative payee, but the disabled person must meet the medical and work-credit requirements themselves.
What Documents and Information You Need Before Filing
Gather your Social Security number, birth certificate, and proof of citizenship or legal residency (passport, green card, or state ID). You will also need a list of all doctors, hospitals, and mental health providers who have treated your condition, along with their addresses and phone numbers. The SSA will contact them directly to request medical records, so accuracy matters.
Bring or list your work history for the past 15 years: employer names, dates you worked, and the type of work you did. If you are self-employed, have tax returns ready. The SSA uses this information to verify you have enough work credits. You do not need to submit tax returns with your process, but have them available if the SSA asks.
If you have already received other benefits — Supplemental Security Income (SSI), workers' compensation, unemployment insurance, or pension payments — note the dates and amounts. The SSA needs to know about these to calculate your SSDI payment correctly and to check for overpayments.
How the SSA Verifies Your Medical Condition
After you file, the SSA contacts your doctors and requests medical records covering your condition. This process can take four to eight weeks. Your doctors do not have to respond when ready, and some offices are slow; if records are delayed, the SSA may contact you to ask for help obtaining them. You can speed this up by calling your providers yourself and asking them to send records directly to the SSA.
The SSA also may send you to a doctor they choose and pay for — called a "consultative examination" — if your medical records are incomplete or outdated. This is a free appointment; you are not charged. The SSA uses this exam to fill gaps in the medical evidence, not to replace your own doctor's opinion.
The SSA does not make a medical decision based on your word alone. They need objective evidence: test results, imaging, lab work, treatment notes, and medication records. If you have not seen a doctor recently, filing now and then waiting for an appointment will delay your case. If you cannot afford care, tell the SSA; they may be able to refer you to low-cost clinics.
Work Credits and Recent Work Requirements
To receive SSDI, you must have earned enough work credits through Social Security-taxed employment. You earn one credit for every $1,470 in wages (this amount changes yearly), up to four credits per year. Most people need 40 credits total, with at least 20 earned in the 10 years before they became disabled. Younger workers may need fewer credits.
The SSA calculates your work credits automatically when you file; you do not need to do anything. If you do not have enough credits, you will be denied for SSDI but may be able to file for Supplemental Security Income (SSI) instead, which has no work-credit requirement but has strict income and asset limits.
Self-employment counts toward work credits if you paid self-employment tax. Military service before 1968 may also count. The SSA will tell you in writing how many credits you have and whether you meet the requirement.
What Happens After You File
Once you submit your process, the SSA sends you a confirmation letter with your case number. Keep this number; use it when you call or visit about your case. The SSA then orders your medical records and verifies your work history. You should receive a written decision within three to six months for straightforward cases. Complex cases or those requiring a consultative exam take longer.
If the SSA approves you, they send a notice showing your monthly payment amount and your Medicare start date. Your first payment arrives the month after you are approved. If they deny you, the notice explains why and tells you how to request reconsideration — a free review by a different SSA examiner — within 60 days.
If reconsideration is also denied, you can request a hearing before an administrative law judge. This is where many people first win their case, especially if they have new medical evidence or a lawyer. The hearing process takes several months, but you can work with a representative during this time.
Filing on Behalf of Someone Else
If you are the parent or legal guardian of a child with a disability, or the representative payee for an adult, you can file on their behalf. You will need the disabled person's Social Security number and consent (or a court order appointing you as guardian). The medical and work-credit requirements still explore to the disabled person, not to you.
If the disabled person is a child under 18, they may be able to receive benefits based on a parent's work record even if the parent is still working. This is called "disabled adult child" benefits. The child must have become disabled before age 22 and meet the SSA's medical criteria.
Common Reasons Applications Are Denied
The most common reason for denial is insufficient medical evidence. If your records do not show ongoing treatment, test results, or clear documentation of your condition, the SSA may conclude you are not disabled. Gaps in treatment — months without seeing a doctor — hurt your case because they suggest your condition may have improved.
The second common reason is not having enough work credits. If you have not worked long enough or recently enough, you do not meet the requirement, even if your medical condition is severe. In this case, you may be able to file for SSI instead.
The third reason is that the SSA concludes you can still work. Even if you have a serious condition, if the SSA believes you can do some type of work — including work you have not done before — they may deny you. This is where evidence of your actual functional limits (what you cannot do, not just your diagnosis) becomes critical.
Frequently Asked Questions
Can I file for SSDI if I am still working?
Yes, you can file while working. However, if you earn more than $1,550 per month (2024 limit, adjusted yearly), the SSA may conclude you are not disabled. The SSA looks at your average earnings over several months, not a single month, so a one-time high payment does not automatically disqualify you.
Do I need a lawyer to file for SSDI?
No, you can file without a lawyer. However, if your case is denied and goes to a hearing, a lawyer or non-lawyer representative can help you present evidence and argue your case. Representatives are paid only if you win, and their fee is capped by law at 25% of your back pay, up to $7,200.
How long does it take to get my first payment after approval?
The SSA approves you in writing, and your first payment arrives the following month. So if you are approved in June, your first check comes in July. You will also become may be able to access for Medicare 24 months after your SSDI approval, or when ready if you have end-stage renal disease.
What if I disagree with the SSA's medical decision?
You can request reconsideration within 60 days of the denial notice. A different SSA examiner will review your case. If reconsideration is also denied, you can request a hearing before an administrative law judge, which is a more formal process where you can present witnesses and new evidence.
Can I file for SSDI and SSI at the same time?
Yes. If you do not have enough work credits for SSDI, you can file for SSI, which has no work-credit requirement. If you later earn enough credits, you can switch to SSDI. The SSA can help you file for both in a single process.