One of the most common questions workers ask about temp work is how taxes work. The short answer is that if you are classified as a W-2 employee through the agency, taxes are withheld automatically, just as they would be with a direct employer. But there are still things worth understanding to avoid surprises.
W-2 vs. 1099 Classification
Most staffing agency workers are classified as W-2 employees. This means the agency withholds federal and state income taxes, Social Security, and Medicare from each paycheck. At tax time, you receive a W-2 form showing your earnings and withholding.
Some agencies classify workers as independent contractors and pay them via 1099. In this arrangement, no taxes are withheld, and you are responsible for setting aside money for self-employment taxes. If an agency offers to pay you as a 1099 for work that looks like an employee relationship, that is worth examining carefully. Misclassification is a real issue in the staffing industry.
Multiple W-2s in One Year
If you work for multiple agencies or a combination of agencies and direct employers during a year, you will receive multiple W-2 forms. This is normal and simply means you add all the income together when filing. Each W-2 reflects what was withheld from that particular employer.
Checking Your Withholding
When you register with an agency, you complete a W-4 form to tell the agency how much to withhold. If your personal situation is simple — single filer, no dependents, one job at a time — the standard withholding is usually close to accurate. If you have multiple jobs running simultaneously, additional deductions, or other income sources, you may want to adjust your W-4 to avoid underpayment penalties.
Keeping Records During the Year
- Save every pay stub — these let you track your earnings and verify your W-2 when it arrives
- Note which agency issued which pay in case you need to follow up on a missing W-2
- Keep track of any job-related expenses if you work in a field where those might be deductible
What If You Do Not Receive a W-2?
Employers are required to send W-2 forms by January 31 for the prior tax year. If you do not receive one by mid-February, contact the agency first to confirm your mailing address on file. If the issue is not resolved, the IRS provides a process for filing without a W-2 using Form 4852 as a substitute.
For specific tax questions about your personal situation, a tax professional or the IRS website is the right resource. Tax rules change, and general guidance here is not a substitute for individualized advice.