Work Activity Reports: What SSDI Applicants and Beneficiaries Need to Know
If SSA asks you to complete a Work Activity Report, it does not automatically mean your SSDI claim will be denied or your benefits will stop. This guide explains what the report is, the difference between SSA-821 and SSA-820 forms, what records to gather, common mistakes to avoid, and how work activity can affect eligibility.

If you have applied for or are receiving Social Security Disability Insurance (SSDI) benefits, the Social Security Administration (SSA) may ask you to provide detailed information about your work history and earnings. One way the SSA collects this information is through a Work Activity Report.
Receiving a Work Activity Report does not mean that your disability claim will be denied or that your benefits will stop. In many cases, it simply means the SSA needs more information about your work activity to properly evaluate your claim or ongoing eligibility.
However, you should take the request seriously. The information you provide can help the SSA determine how your work affects your eligibility for disability benefits and whether certain work incentives, deductions, or other rules may apply.
Watch as SSDI Attorney Samantha Ball explains what an SSA Work Activity Report is, the difference between an SSA-821 and an SSA-820 form, why the SSA may request that you complete a work activity report, what information you should gather before completing it, and how an experienced disability attorney can help:
What Is a Work Activity Report?
A Social Security Work Activity Report is a form the SSA uses to gather information about a person’s employment, self-employment, earnings, and other activities that may be relevant to a disability claim.
The report helps the SSA verify past and current work and earnings. The SSA may request that you submit this form while applying for disability benefits or after you have already begun receiving SSDI.
Importantly, receiving a Work Activity Report does not mean that the SSA has already decided that your work makes you ineligible for benefits. It generally means the agency needs additional information before making or continuing its evaluation.
The SSA may learn of work activity in several ways. For example, it may see wages or self-employment income in its records, review your work history as part of the disability decision process, or learn that you returned to work while receiving SSDI.
The SSA may also want information about work activity that was part-time, brief, unsuccessful, or stopped because of your disability. Even a short-term job can be relevant to the agency’s evaluation.
The Differences Between an SSA-821 Form and an SSA-820 Form
The main difference between the SSA-821 form and the SSA-820 form is the type of employment they report to determine Substantial Gainful Activity (SGA).
More specifically, the SSA uses Form SSA-821-BK for employees who received a paycheck or W2, and Form SSA-820-BK for self-employed individuals who received 1099s or reported business income on taxes.
The SSA evaluates self-employment differently from traditional employee work, which is why it is important to provide complete and accurate information about the nature of your work, income, and business activities.
If you had both employee and self-employment income, or you are unsure which form applies to your situation, consider getting legal guidance before completing the report.
| Form | Who It Applies To | Type of Income Reported | Why SSA Uses It |
|---|---|---|---|
| SSA-821-BK | Employees | Paycheck or W-2 income | To evaluate employee work activity when determining Substantial Gainful Activity (SGA) |
| SSA-820-BK | Self-employed individuals | 1099 income or business income reported on taxes | To evaluate self-employment activity, income, and business involvement under SSA rules |
Why the Social Security Administration (SSA) May Require You to Submit a Work Activity Report
The SSA may request a Work Activity Report because it needs additional information to determine whether your work activity affects your eligibility for disability benefits.
Most people receive a Work Activity Report for one of three reasons:
- SSA sees wages or self-employment income on your record — even small amounts.
- SSA is reviewing your work history during the disability decision process.
- You’re already receiving SSDI, and SSA wants to confirm whether any work you’ve done affects your eligibility.
How to Complete a Work Activity Report
Gather your records first.
Before you begin, make sure to have the following information handy:
- Pay stubs
- 1099s or tax returns
- Business records if you were self-employed
- Dates you worked
- Your job duties
- Special accommodations you received
- Receipts for disability-related work expenses
These details make completing the form much easier and ensure accuracy.
Report all work, even small jobs.
Many people think part-time or brief work doesn’t count. But the SSA must know about any job you tried, even if you stopped quickly or it didn’t last because of your health. A work attempt that did not continue because of your medical condition may be treated differently from sustained employment under applicable Social Security rules.
Explain special conditions or accommodations
When completing a Work Activity Report, don’t focus only on your job title and paycheck. Think about how you actually performed the job.
For example, did your employer:
- Give you additional breaks?
- Allow you to sit when other employees were expected to stand?
- Reduce your hours?
- Give you easier or fewer duties?
- Provide additional supervision?
- Give you extra time to complete tasks?
- Allow another employee, friend, or coworker to assist you?
- Provide a job coach or other support?
While these details may seem minor, documenting them is important to determining eligibility. These accommodations show SSA that the work you performed doesn’t necessarily translate into full, competitive employment.
Explain what you actually did.
A job title alone may not tell the SSA how your work affected your disability claim. Describe your actual duties, hours, working conditions, and any limitations or assistance involved.
Explain why the job ended.
If you stopped working because of your disability, explain what happened. Describe the limitations or symptoms that affected your ability to perform your duties and why you could not continue.
Don’t Forget to Report Impairment-Related Work Expenses (IRWEs)
SSA lets you deduct certain disability-related expenses, called Impairment-Related Work Expenses (IRWEs), from your earnings.
Examples of expenses you may incur to allow you to do your job could include:
- Specialized transportation
- Medical devices
- Certain medications
- Assistive equipment
Reporting these expenses can prevent SSA from counting income that would otherwise look too high.
Tips for Completing an SSA Work Activity Report
- Be accurate and complete. The purpose of the report is to give the SSA an accurate picture of your work activity. Answer the questions carefully and provide complete information. Don’t intentionally leave out a job because it was part-time, lasted only a few weeks, or did not produce much income.
- Don’t guess when records are available. Whenever possible, use pay stubs, tax documents, employment records, and other documentation to verify your answers.
Mistakes to Avoid When Filling Out the Report
An SSA Work Activity Report may look straightforward, but seemingly small omissions can create questions about your work history.
Some common mistakes to avoid when completing the form include:
- Failing to report accommodations or special work conditions. If you received additional breaks, reduced duties, extra supervision, assistance, or other support because of your disability, include that information.
- Underreporting work activity. Be truthful and complete when describing your employment, even if the work was part-time or lasted only a short time.
- Failing to identify disability-related work expenses. Certain qualifying expenses may affect how the SSA evaluates your earnings.
- Leaving out other forms of compensation. The SSA may ask about sick pay, vacation pay, disability payments, workers’ compensation, bonuses, tips, and other payments.
- Failing to explain an unsuccessful work attempt. If you tried to work but had to stop because of your disability, provide enough information to explain what happened.
- Guessing when records are available. Use documentation whenever possible to verify dates, wages, and hours.
The goal isn’t simply to fill every blank on the form. It is to give the SSA an accurate picture of your work activity and the circumstances surrounding it.
Don’t Ignore a Work Activity Report
If you receive an SSA Work Activity Report, pay close attention to the response deadline.
The deadline can be short, and the form should not be ignored simply because you believe your work was insignificant or that you have already explained your work history elsewhere.
If you fail to return requested information, the SSA will issue a technical denial and won’t even consider your health conditions. This is why it’s so important to complete the form and returen it with as much supporting information as possible, such as pay stubs, taxes, W2s and other relevant documents. If you cannot provide all requested information by the deadline, contact the SSA or speak with an attorney promptly rather than ignoring the request.
How a Disability Attorney Can Assist You
A Work Activity Report can play an important role in an SSDI case, particularly when your work history is complicated or the SSA is questioning whether your work activity affects your eligibility.
An experienced disability attorney can review your circumstances and help you understand what information the SSA is requesting.
An attorney may also help you:
- Identify relevant employment and earnings records
- Document your hours and income
- Explain your actual job duties
- Identify accommodations and special working conditions
- Determine whether disability-related work expenses may be relevant
- Explain an unsuccessful or short-term work attempt
- Understand how your work activity fits into the SSA’s disability evaluation
- Respond to questions about employee or self-employment activity
The goal is not to hide or minimize your work activity. Instead, make sure the SSA has the full context it needs to evaluate your situation accurately.
Frequently Asked Questions
What is an SSDI Work Activity Report?
An SSDI Work Activity Report is a form the Social Security Administration uses to gather information about your employment, self-employment, earnings, and related work activity that may affect your disability claim or ongoing eligibility for benefits.
Does receiving a Work Activity Report mean my SSDI claim will be denied?
No. Receiving a Work Activity Report does not automatically mean your claim will be denied or that your benefits will stop. It usually means SSA needs more information about your work history or earnings before making or continuing its evaluation.
What is the difference between SSA-821 and SSA-820?
SSA-821-BK is generally used for employees who received wages through a paycheck or W-2. SSA-820-BK is generally used for self-employed individuals who received 1099s or reported business income on their taxes.
Why would SSA ask me to complete a Work Activity Report?
SSA may request the form if it sees wages or self-employment income on your record, if it is reviewing your work history during the disability decision process, or if you are already receiving SSDI and SSA wants to review whether your work affects continued eligibility.
What should I gather before filling out a Work Activity Report?
Helpful records include pay stubs, 1099s, tax returns, business records, dates worked, job duties, information about special accommodations, and receipts for impairment-related work expenses.
Do I need to report part-time or short-term work to SSA?
Yes. Even part-time, brief, or unsuccessful work attempts may be relevant to SSA’s evaluation, especially if the work ended because of your disability.
What are impairment-related work expenses?
Impairment-related work expenses, or IRWEs, are certain disability-related expenses SSA may allow you to deduct from your earnings when evaluating your work activity. Examples include specialized transportation, medical devices, certain medications, and assistive equipment.
What happens if I ignore an SSA Work Activity Report?
If you fail to return requested information, SSA may issue a technical denial and not consider your health conditions. That is why it is important to respond by the deadline or promptly contact SSA or an attorney if you need help.
Should I include job accommodations on the form?
Yes. If you received additional breaks, reduced duties, extra supervision, help from others, or other accommodations because of your disability, that information should be included because it can affect how SSA evaluates your work.
Can a disability attorney help with an SSA Work Activity Report?
Yes. A disability attorney may help you identify relevant records, explain your job duties and accommodations, document your income and hours, and provide context for short-term work attempts or self-employment activity.
Get Help With Completing a Social Security Work Activity Report
If you’ve received a request from the SSA to complete a work activity report and have questions, our team is here to help. At Disability Attorneys of Michigan, we help individuals navigate every step of the Social Security disability process, including issues involving work activity and disability benefits. Call our disability lawyers at (800) 949-2900 to discuss your situation and learn how an attorney may be able to help.


