If a health condition keeps you from working, you may be thinking about applying for Social Security Disability Insurance, or SSDI.
Applying for the first time can feel like a lot. This guide walks through the basic steps in plain language.
This is general information. It is not legal or medical advice.
What SSDI is
SSDI pays monthly benefits to people who cannot work because of a medical condition. It is tied to your work record. You earn it by working jobs where Social Security taxes were taken out of your pay.
SSDI is not the same as SSI. SSI is based on financial need, not work history. If you are not sure which one fits you, read our guide on the difference between SSDI and SSI.
Before you apply: two basic checks
Do you have enough work credits?
You earn work credits when you work and pay Social Security taxes. You can earn up to four credits a year.
Many people need 40 credits to qualify. Usually, 20 of those must be earned in the 10 years before your disability began. Younger workers may need fewer credits.
Your Social Security Statement shows your work record. You can view it through a free account on the Social Security Administration's official website. Check it before you apply. If a year looks wrong, fix it early.
Does your condition fit Social Security's basic definition?
Social Security uses a strict definition of disability. In general, your condition must:
- Keep you from doing substantial work, and
- Have lasted, or be expected to last, at least 12 months, or be expected to result in death.
Social Security makes this decision, not your doctor and not an article like this one. The review looks at what your condition stops you from doing, not only at the name of the condition.
Step 1: Gather your information
Having your details ready makes the application smoother. Here is a simple list to start with:
- Your Social Security number and proof of age
- Names, addresses, and phone numbers of your doctors, clinics, and hospitals
- Rough dates of your visits and treatment
- A list of your medicines and who prescribed them
- Any test results or medical records you already have
- Your recent work history: job titles, employers, and dates
- Your most recent W-2, or your tax return if you were self-employed
- Bank details if you want direct deposit
You do not need every record in hand. Social Security can request records from your providers. But the more complete your list is, the fewer gaps there will be.
Step 2: Choose how to apply
You can apply for SSDI in three ways:
- Online, through the Social Security Administration's official website
- By phone, through Social Security
- In person, at your local Social Security office
Contact options are listed on the Social Security Administration's official website.
Applying is free. You always have the right to file on your own.
Step 3: Complete the application and disability report
The application asks about you, your work, and your family. You will also fill out a detailed report about your condition. It asks about your doctors, medicines, tests, and the jobs you have held.
A few tips:
- Be complete. List every doctor and clinic you have seen for your condition.
- Be specific. "I can stand for about 10 minutes before I need to sit" says more than "standing is hard."
- Be honest. Describe a typical day, including bad days.
- Use dates. Note when your condition started and when you stopped working.
Sign the medical release
You will be asked to sign a form that lets Social Security request your medical records. Without it, your file may be missing key evidence.
Step 4: What happens after you apply
First, a Social Security office checks the non-medical rules, like your work credits.
Next, your file goes to a state agency called Disability Determination Services. This office reviews your medical evidence. It may contact your doctors. It may also ask you to attend an exam, at no cost to you.
A first decision often takes several months. Times vary by state and by case.
While you wait:
- Open and answer every letter from Social Security by its deadline.
- Keep your usual medical appointments.
- Keep copies of everything you send.
- Tell Social Security if your address, phone, or work status changes.
The five-month waiting period
SSDI has a waiting period. In general, benefits do not start until five full months after the date Social Security decides your disability began.
This is a normal part of the program, not a sign that something went wrong. Knowing about it helps you plan.
Common first-time mistakes
Many first applications are denied. Some of the reasons are avoidable. Watch out for these:
- Leaving out providers. A missing clinic can mean missing evidence.
- Vague answers. Short, general answers do not show your real limits.
- Missing letters. An unanswered request can slow or stall a claim.
- Working above the limit. If you earn over a monthly amount Social Security sets, it can affect your claim. That amount changes every year.
- Waiting too long to apply. Back pay can only reach back a limited time before your filing date.
For more on this, see why SSDI claims get denied.
Do you need help to apply?
No. Anyone can apply on their own, for free.
Some people choose to work with an advocate. An advocate can help organize records, track deadlines, and explain each step. At Disabilift, the first case review is free, and there is no fee unless benefits are awarded.
Disabilift is a team of disability advocates. We are not a law firm, and we are not a government agency.
Frequently asked questions
Can I apply for SSDI if I am still working?
Yes, you can apply. But if you earn more than a monthly limit Social Security sets, called substantial gainful activity, it can affect your claim. The limit changes each year. Check the current amount before you apply.
How long does an SSDI application take?
A first decision often takes several months. It depends on your state, your records, and whether an exam is needed.
Do I need a lawyer to apply for SSDI?
No. You can apply on your own at no cost. Disabilift is an advocacy firm, not a law firm.
What if my first application is denied?
A denial is common and it is not always the end. You generally have 60 days after you receive the notice to appeal. Read our guide on what to do after an SSDI denial.
Talk it through with an advocate
If you are getting ready to apply and want to know where you stand, call us. It is a free case review. We will tell you on that call whether we can help.
Call (888) 721-8630 Mon–Fri 8am–7pm ET · Sat 9am–2pm ET
This article is general information, not legal or medical advice. Every claim is decided by the Social Security Administration based on its own rules and your records. Disabilift Advocates is not affiliated with the Social Security Administration or any government agency. We are not a law firm.