SSDI Work Credits

To qualify for Social Security Disability Insurance (SSDI), you must earn enough SSDI work credits based on your age and recent work history. This page explains how SSDI work credits work, how many you need, and what to do if SSA says you don’t have enough.
Video: How Many Work Credits Do You Need for SSDI?

This video was produced by the SSDI Answers editorial team and reviewed for accuracy by Michelle Shvarts, Managing Attorney at Disability Advocates Group.

Michelle is a UCLA Law graduate with 15+ years’ experience representing SSDI and SSI claimants nationwide.

This video explains how SSDI work credits are calculated, how many you need based on your age, and how they affect your eligibility for disability benefits—even if you haven’t worked a full career.

Overview: What Are the Work Credit Requirements for SSDI?

The Social Security Administration (SSA) uses SSDI work credits to determine if you’ve worked enough to qualify for disability benefits. This is also known as being “insured” under the Social Security system.

In 2025, you earn one SSDI work credit for every $1,730 of wages or self-employment income, up to a maximum of four credits per year. Most adults need 40 total credits, with 20 earned in the 10 years before becoming disabled. That’s roughly 10 years of total work, with at least 5 years of recent work.

  • Under age 24: 6 credits earned in the 3 years before disability
  • Age 24–30: Must have worked about half the time since turning 21
  • Age 31 or older: 40 credits required, including 20 recent ones

Even if you have a serious medical condition, you cannot receive SSDI unless you meet these SSDI work credits requirements. Understanding how SSA applies these rules is crucial.

To learn how your income level can disqualify you from benefits even if you’re disabled, read more about Substantial Gainful Activity (SGA).

How SSA Calculates Work Credits and Insured Status

The Recent Work Test

For most adults, you must have earned at least 20 SSDI work credits in the 10 years immediately before your disability began. That ensures you were contributing to Social Security just before you stopped working.

The Duration of Work Test

SSA also looks at your lifetime work history. Depending on your age, you must have earned a minimum number of total SSDI work credits. For example:

  • Age 30: 8 years of work (32 credits)
  • Age 50: 7 years of work (28 credits)
  • Age 60+: 9.5 years of work (38 credits)

To view your current earnings and credit status, log into your My Social Security account.

SSDI Work Credits by Age: How Many You Need to Qualify

SSDI work credits by age: how many credits are needed and how they are earned annually in 2025. Mobile SSDI work credits infographic: 2025 credit earnings threshold and required credits by age group.

Examples: How SSA Uses Work Credits to Decide Eligibility

Jason’s Case

Jason is 39 and recently diagnosed with multiple sclerosis. He worked full-time from age 22 to 37 and earned 4 credits per year. That’s 60 credits total, with 20 of them earned in the 10 years before he stopped working. Jason qualifies for SSDI because he meets both the recent and total SSDI work credits requirements.

Maya’s Case

Maya is 28 and was recently diagnosed with lupus. She worked part-time since age 21, earning 12 credits over the past 5 years. Because SSA only requires her to have worked about half the time since age 21, she qualifies with fewer than 20 credits.

These examples show that younger workers don’t need a full 10-year history to qualify. But timing matters—if too much time passes between your last job and your disability, you could lose insured status.

That’s why it’s so important to understand your SSDI application timeline—delaying your application could cause you to lose eligibility even if you’re medically disabled.

What If SSA Says You Don’t Have Enough SSDI Work Credits?

It’s surprisingly common for people to be denied SSDI because SSA says they don’t have enough SSDI work credits—even when they do. This can happen because of:

  • Errors in reported income
  • Self-employment income not properly filed
  • Employment misclassification (e.g., you were a contractor, not a W-2 employee)
  • Missing records from small employers

If your claim is denied for “not insured,” don’t assume it’s over. An experienced SSDI attorney can request your full SSA earnings record, identify missing or incorrect entries, and file a formal appeal. Many denials based on work credits can be overturned when the record is corrected.

How to Check Your SSDI Work Credits and Earnings Record

You can track your credits and earnings history online at SSA’s My Social Security portal. This free account lets you:

  • Download your earnings record
  • Confirm how many SSDI work credits you’ve earned
  • See your estimated benefit amount if you’re approved

Review your earnings annually to catch errors early. SSA generally allows corrections for up to 3 years, 3 months, and 15 days after the tax year in question.

About Disability Advocates Group

Many people are denied SSDI not because their condition isn’t serious—but because of technicalities like missing or miscalculated SSDI work credits. At Disability Advocates Group, we guide clients through:

  • Understanding insured status and eligibility rules
  • Fixing missing or incorrect work credit data
  • Strengthening applications to avoid technical denials
  • Appealing SSA findings that claim you don’t have enough credits
  • Representing you at hearings if SSA insists you’re not insured

Our team has helped thousands of applicants who were told they didn’t qualify—only to discover that they did. If you’ve been told you don’t have enough SSDI work credits, don’t give up.

Call 800-788-2095 or start with our free screener.

FAQ: SSDI Work Credits

What are SSDI work credits?

SSDI work credits are units SSA uses to determine whether you’ve worked enough to qualify for disability benefits. In 2025, you earn one credit for each $1,730 in income, up to four per year.

How many credits do I need to qualify for SSDI?

Most people need 40 credits total, with 20 earned in the 10 years before becoming disabled. Younger workers may need fewer based on age.

Do part-time or low-paying jobs count?

Yes, as long as you earn enough in a calendar year to meet the income threshold. Those wages count toward your SSDI work credits.

What if I stopped working years ago?

You may no longer meet the “recent work test.” SSA generally looks at the 10 years before your disability began.

Can I fix errors in my earnings record?

Yes. You can submit tax forms or employment records to correct errors. SSA generally allows up to 3 years to amend records.

Additional Resources

Get Help Understanding SSDI Work Credits

Whether you’re applying for SSDI for the first time or appealing a denial, understanding your SSDI work credits is key. A technical denial can derail an otherwise strong case—but with help, many of these claims are fixable.

We’re here to review your records, guide your application, and represent you at every stage.

Picture of Michelle Shvarts, founder and managing partner of Disability Advocates Group, a national advocacy firm assisting individuals with SSDI and SSI claims.
This article has been written or reviewed by Michelle Shvarts, founding and managing attorney of Disability Advocates Group. A UCLA School of Law graduate, Ms. Shvarts has dedicated more than fifteen years of her legal career to representing individuals unable to work due to disabling medical conditions. She is licensed in California and authorized to represent SSDI and SSI claimants nationwide before the Social Security Administration. Her hands-on experience across thousands of cases informs every piece of content published on SSDI Answers.