If you're receiving SSDI and thinking about returning to work — even part-time — the Trial Work Period (TWP) is one of the most important program rules to understand. It exists specifically to let beneficiaries test their ability to work without immediately losing their disability benefits. But how it actually plays out depends heavily on individual circumstances.
The Trial Work Period is a built-in work incentive that Social Security offers to SSDI recipients. During the TWP, you can work and earn income while still receiving your full monthly SSDI benefit — regardless of how much you earn.
The TWP lasts for 9 months within any rolling 60-month (5-year) window. Those 9 months do not need to be consecutive. Each month you earn above the TWP threshold counts as one Trial Work Period month.
In 2025, a month counts as a Trial Work Period month if your gross earnings exceed $1,110. (This threshold adjusts annually with cost-of-living changes, so always verify the current figure with SSA.) If you're self-employed, SSA looks at either hours worked or net earnings to make the same determination.
The Trial Work Period doesn't stand alone. It's one piece of a longer sequence that SSA uses to evaluate whether a beneficiary has returned to substantial work. Here's how the stages typically connect:
| Stage | What Happens |
|---|---|
| Trial Work Period (9 months) | Work at any earnings level; full SSDI benefit continues |
| Extended Period of Eligibility (36 months) | Benefits stop in months you earn above SGA; reinstated in months you don't |
| Cessation Month + Grace Period | Once SSA determines SGA, benefits continue for 3 more months |
| Expedited Reinstatement (5 years post-cessation) | If you stop working, you can request benefits restart without a new application |
After your 9 Trial Work Period months are used, SSA reviews whether your earnings meet the Substantial Gainful Activity (SGA) threshold. In 2025, SGA is $1,620 per month for non-blind individuals and $2,700 per month for individuals who are blind. (These figures also adjust annually.)
If your earnings exceed SGA after the TWP ends, SSA may determine that your disability has ceased from a work-activity standpoint — even if your medical condition hasn't improved.
This is where many beneficiaries get tripped up. A few key details:
The Ticket to Work program is a voluntary SSA program that can run alongside — or intersect with — the Trial Work Period. Assigning your Ticket to an Employment Network or State Vocational Rehabilitation agency can, under certain conditions, affect whether SSA initiates a continuing disability review (CDR) while you're working.
The interaction between Ticket to Work and the TWP is nuanced. Timelines, protections, and outcomes vary based on when you assign your Ticket, which provider you work with, and what your employment goals are. Not everyone who uses TWP participates in Ticket to Work, and not every Ticket to Work participant is in a Trial Work Period.
Once you've used all 9 Trial Work Period months, SSA conducts what's called a work CDR — a continuing disability review focused specifically on your work activity. This is separate from a medical CDR.
During this review, SSA looks at:
This review can result in benefit continuation, suspension, or termination — depending entirely on what your work record shows.
A person who works sporadically — a few months above the threshold, then several below — may use TWP months slowly over several years. Their 9 months could stretch across a long period without triggering post-TWP review quickly.
A person who returns to steady, full-time work might exhaust all 9 months within a single year, triggering the post-TWP SGA evaluation much sooner.
Someone with significant impairment-related work expenses may find that even substantial gross earnings fall below SGA once IRWEs are applied — potentially extending their benefit eligibility further into the Extended Period of Eligibility.
And a person who stops working after benefits are terminated due to SGA may be eligible for Expedited Reinstatement — a faster path back onto benefits without re-filing from scratch, available for up to five years after termination.
The Trial Work Period's rules are uniform — the thresholds, the 9-month structure, the 60-month window. But how those rules land on any individual depends on the details: when they started receiving SSDI, how consistently they've worked, what they earn, how their condition affects their capacity, and what expenses they can document.
Understanding the framework is the first step. Applying it to your own work history and benefit record is a different task entirely.