If you're currently on SSDI and working — or thinking about returning to work — you'll likely need to contact the Social Security Administration at some point. The right number, and the right reason to call, depends on where you are in the process.
The SSA's national toll-free number is 1-800-772-1213. This is the primary line for SSDI-related questions, including those involving work activity. Representatives are available Monday through Friday, 8:00 a.m. to 7:00 p.m. local time. Wait times tend to be shorter earlier in the week and earlier in the day.
For those who are deaf or hard of hearing, the TTY number is 1-800-325-0778.
You can also contact your local Social Security field office directly. Field offices handle casework at the local level and are often better equipped for complex, case-specific conversations than the national line. You can find your nearest office at ssa.gov/locator.
SSDI isn't a static benefit. The program includes specific rules about how working affects your eligibility and payment amount — and the SSA needs to know when your work activity changes. Failing to report earnings can result in overpayments, which the SSA will seek to recover, sometimes years later.
The two most common reasons SSDI recipients call about work are:
SGA is the monthly earnings threshold SSA uses to determine whether someone is engaged in significant work. If your earnings exceed the SGA limit, SSA may determine you're no longer disabled for benefit purposes. The SGA amount adjusts annually — in 2024, it was $1,550/month for non-blind recipients and $2,590/month for blind recipients. These figures change each year, so always confirm the current threshold with SSA directly.
The Trial Work Period allows SSDI recipients to test their ability to work for up to 9 months (not necessarily consecutive) within a rolling 60-month window, without losing benefits. During the TWP, you keep your full SSDI payment regardless of how much you earn — as long as you report your work activity.
A month counts as a TWP month when your earnings exceed a separate, lower threshold (also adjusted annually). Once you've used all 9 TWP months, SSA evaluates whether your work exceeds SGA.
After the TWP ends, the Extended Period of Eligibility gives recipients a 36-month cushion. During this window, you can receive benefits in any month your earnings fall below SGA — and benefits can be reinstated quickly if earnings drop, without filing a new application.
SSA expects timely reporting of:
You can report work activity by phone (using the numbers above), in person at a field office, or in some cases through your My Social Security online account at ssa.gov.
Calling SSA unprepared can mean longer calls and incomplete answers. Have the following available:
| Item | Why It Matters |
|---|---|
| Your Social Security number | Required to pull up your record |
| Employer name and start date | For reporting new work activity |
| Gross monthly earnings | SSA uses gross, not net, income for SGA calculations |
| Pay stubs or records | May be requested as follow-up documentation |
| Your claim or case number | Useful if your claim is still in process |
The national 1-800 number handles general questions efficiently, but some situations are better handled locally:
Field office representatives have direct access to your case file and can take action on your account in ways that phone reps on the national line sometimes cannot.
The phone number is the same — but the conversation is very different depending on where you stand:
Each of these situations carries different implications. An SSDI recipient who started working during their waiting period, a recipient mid-way through their Trial Work Period months, and a recipient who has exceeded SGA and received an overpayment notice are all calling the same number — but navigating very different rules.
The program's work incentive structure is genuinely designed to support a return to work without an immediate benefits cliff. But the rules interact with each other in ways that depend on your specific earnings history, how many TWP months you've used, and your current benefit status. Those are the variables that determine what your next call to SSA actually means for your case.
