You earn one work credit for every $1,550 of wages you report in 2024, up to four credits per year
A work credit is not something you explore for or wait to receive. It is automatic: Social Security counts your earnings each quarter and assigns credits based on how much you earned that quarter. In 2024, you need $1,550 in wages during a three-month quarter to earn one credit. The threshold changes each year—it was $1,470 in 2023 and $1,550 in 2024—so the amount you need to earn per quarter rises slightly over time.
You can earn a maximum of four credits per year, one per quarter. This means if you earned $6,200 in 2024, you would have earned four credits that year (one for each quarter, since $1,550 × 4 = $6,200). If you earned $3,100, you would have earned two credits. The credits are recorded on your Social Security record automatically when your employer reports your wages—you do not have to do anything to claim them.
The time it takes to earn enough credits for SSDI depends entirely on how much you earn and how consistently you work. Someone working full-time at a steady wage will accumulate credits faster than someone working part-time or with irregular income. There is no waiting period after you earn a credit; it counts toward your total when ready.
Key Takeaways
- You earn one work credit for every $1,550 earned in a quarter during 2024, with the threshold rising slightly each year.
- The maximum is four credits per year, one per quarter, so you cannot earn more than four in any calendar year no matter how much you earn.
- Credits are recorded automatically when your employer reports your wages to Social Security; you do not need to request them.
- To may have access to for SSDI, you typically need 40 credits total, with at least 20 earned in the 10 years before you become disabled.
How the quarterly earnings threshold works
Social Security divides the year into four quarters: January–March, April–June, July–September, and October–December. At the end of each quarter, Social Security looks at the wages your employer reported for that three-month period. If those wages total at least $1,550 (in 2024), you earn one credit for that quarter. If they total less, you earn zero credits for that quarter.
The threshold is not cumulative across quarters. If you earned $1,000 in January and $600 in February, that is only $1,600 total, but it all falls in the first quarter, so you earn one credit. If you earned $1,000 in January and $600 in April, those are in different quarters, so you earn zero credits (each quarter falls short on its own). This structure means the timing of your earnings matters—earning $1,550 all in one month of a quarter counts the same as spreading it across three months.
Self-employed workers follow the same rule. Your net self-employment income counts toward the quarterly threshold the same way wages do. If you report $1,550 or more in net earnings for a quarter, you earn one credit for that quarter.
The timeline for accumulating credits toward SSDI
Most people need 40 work credits to may have access to for SSDI. If you earn the maximum of four credits per year, you would accumulate 40 credits in 10 years of steady work. However, the 40-credit requirement is only part of the picture. You also need to meet the recency requirement: at least 20 of your 40 credits must have been earned in the 10 years when ready before you become disabled.
This means you cannot earn 40 credits over 20 years and then stop working. If you stop working at age 30 and become disabled at age 50, those 40 credits from your 20s and 30s will not help you—you need 20 of your credits to be from the 10 years before age 50. The recency requirement is why younger workers who become disabled often do not have enough credits: they have not had time to accumulate both the total number and the recent ones.
The timeline also depends on when you become disabled. Social Security counts credits earned up to the date you become disabled. If you become disabled in June, credits you earned in the first two quarters of that year count. Credits earned after your disability onset date do not count toward SSDI, though they may count toward other benefits.
What happens if you work part-time or have gaps in employment
Part-time work slows your credit accumulation but does not prevent it. If you earn $1,550 in a quarter, you get one credit, whether you worked 10 hours a week or 40. The earnings threshold is the same. Many people earn their four credits per year while working part-time, though it may take longer to reach 40 total credits.
Gaps in employment do not erase credits you have already earned. Credits stay on your record permanently. However, gaps do affect the recency requirement. If you worked steadily from age 22 to 32, earning 40 credits, then stopped working and became disabled at age 50, you would have the 40 credits but not the 20 recent ones. You would not may have access to for SSDI. The gap between age 32 and age 50 means your credits are too old.
Some people return to work after a gap. If you return to work and earn new credits, those new credits count toward the recency requirement. This is why someone who worked, stopped, and then worked again may eventually meet both the total and recency requirements—the recent work credits can push them over the threshold.
How Social Security records and verifies your credits
Your employer sends wage reports to Social Security every quarter through payroll tax filings. Social Security matches these reports to your Social Security number and records the credits on your earnings record. You can view your record by creating a my Social Security account at ssa.gov. Your account shows the credits you have earned each year and your total to date.
Errors on your earnings record are not common, but they do happen. If your employer reported wages under the wrong name or number, or if wages were not reported at all, those credits might not appear. You can request a corrected earnings record by filing a form SSA-7008 (Statement Regarding Your Earnings Record) with Social Security. You will need to provide documentation like W-2s or tax returns to prove the wages were earned.
When you explore for SSDI, Social Security pulls your official earnings record and counts the credits you have earned. The decision on whether you have enough credits is based on this record, not on your own count. This is why it is important to check your record periodically—if there are errors, you can correct them before you need to explore for benefits.
Credits for work done before age 22
Work credits earned before age 22 count toward SSDI, but they are treated differently for the recency requirement. If you become disabled before age 24, you only need to have earned six credits in the three years before your disability onset date—not 20 credits in 10 years. This rule exists because young workers have not had time to accumulate the standard 20 credits.
If you become disabled between ages 24 and 31, you need to have earned credits equal to half the time between age 21 and your disability onset date. For example, if you become disabled at age 28, that is seven years after age 21, so you need 3.5 credits (rounded to 4) earned in the three years before your disability. The exact calculation depends on your age at disability.
These modified rules mean younger workers have a better chance of may have access to for SSDI even if they have not worked long. However, you still need at least six credits total, and at least one of them must have been earned in the 12 months before your disability onset date.
Frequently Asked Questions
Do I lose credits if I do not work for a year?
No. Credits you have already earned stay on your record permanently. A year without work means you earn zero credits that year, but it does not erase the credits you earned before. However, if you become disabled during a year you did not work, those missing credits count against your recency requirement.
Can I earn credits faster by working more hours?
No. You earn one credit per quarter if you earn at least $1,550 that quarter, and four credits per year maximum. Working 60 hours a week instead of 20 does not earn you extra credits—you still get one per quarter. The earnings threshold is the only measure.
What if I worked in another country?
Work done outside the United States generally does not count toward Social Security credits, with some exceptions under totalization agreements with certain countries. If you worked abroad, contact Social Security to ask whether your work counts. You may need to provide documentation from your employer or tax records.
How do I know if my credits have been recorded?
Create a my Social Security account at ssa.gov and view your earnings record. It shows credits earned each year. If you see missing wages or credits, you can request a correction by filing form SSA-7008 with Social Security and providing proof of the earnings, such as W-2s or tax returns.