If you were receiving SSDI in 2019 and thinking about returning to work — or already working part-time — the question of how much you could earn without losing your benefits was critical. The Social Security Administration doesn't simply cut off benefits the moment you earn a paycheck. Instead, it uses a specific income threshold called Substantial Gainful Activity (SGA) to determine whether your work activity is significant enough to affect your eligibility.
Here's how those limits worked in 2019, and why the answer isn't quite as simple as a single dollar figure.
SGA is the SSA's measure of whether someone is working at a level considered "substantial" — meaning productive enough that it could indicate the person is no longer disabled under the program's definition.
In 2019, the SGA thresholds were:
| Category | Monthly SGA Limit (2019) |
|---|---|
| Non-blind SSDI recipients | $1,220/month |
| Blind SSDI recipients | $2,040/month |
These figures adjust annually based on changes in average national wages, so the 2019 numbers applied specifically to that calendar year.
If your gross earnings from work exceeded the applicable SGA limit, the SSA could determine you were no longer disabled — which has direct consequences for your benefits. If your earnings stayed below the threshold, work activity generally did not threaten your benefit status on its own.
Understanding the SGA limit is the starting point, not the whole picture. Several other program rules interacted with that threshold in 2019, depending on where you were in your SSDI timeline.
SSDI recipients are entitled to a Trial Work Period (TWP) — nine months (not necessarily consecutive) within a rolling 60-month window during which you can test your ability to work without losing benefits, regardless of how much you earn.
In 2019, a month counted as a Trial Work Period month if you earned $880 or more in that month. During the TWP, the SGA limit doesn't apply — you keep benefits even if earnings exceed $1,220.
Once you've used all nine Trial Work Period months, the rules shift.
After the Trial Work Period ends, you enter a 36-month Extended Period of Eligibility (EPE). During this window, your benefits can be reinstated in any month your earnings drop below the SGA level — without filing a new application.
Once the EPE concludes, consistently earning above SGA ends eligibility without that safety net.
The SSA allows certain disability-related costs to be deducted from your gross earnings before comparing them to the SGA threshold. These are called Impairment-Related Work Expenses (IRWEs). 🔍
If you paid out-of-pocket for items or services that were necessary for you to work — such as medications, specialized transportation, or assistive devices — those costs could reduce your countable income for SGA purposes. This means someone earning slightly above $1,220 might still fall under the threshold once IRWEs are factored in.
Not all money you received counted toward the SGA calculation. In 2019, the SSA focused specifically on earned income from work activity — wages from employment or net earnings from self-employment.
The following generally did not count toward SGA:
This is a meaningful distinction. Someone living on SSDI while also receiving rental income from a property, for example, would not have that rental income measured against the SGA limit.
It's worth clarifying that the SGA limit determines eligibility — whether you can receive SSDI at all — not how much you receive. Your monthly benefit amount is calculated separately, based on your lifetime earnings record and the Social Security credits you accumulated before becoming disabled.
Two people both earning $900/month from part-time work in 2019 — both below the $1,220 SGA limit — could receive very different monthly benefit amounts depending entirely on their individual work histories prior to disability onset.
For SSDI recipients interested in returning to work, the Ticket to Work program offered (and still offers) additional protections and support services. Participating in Ticket to Work in 2019 provided certain safeguards against Continuing Disability Reviews being triggered by work activity, giving recipients more room to explore employment without immediate benefit risk.
The 2019 SGA limit of $1,220 (or $2,040 for blindness) gives you a concrete number — but how that number applies to any specific person depended on factors the SSA had to evaluate individually:
Someone six months into their Trial Work Period in 2019 faced entirely different rules than someone whose EPE had just expired. Someone with significant impairment-related work expenses had a different effective income ceiling than someone without them.
The 2019 income limit is a fixed number. How it applied — and whether crossing or staying under it affected a specific person's benefits — depended on a layer of individual circumstances the SSA evaluated case by case.