Last updated · ApTask
What is contract staffing?
Contract staffing places a worker with a client for a defined project or period. The staffing firm employs the worker on W-2 or contracts with them as a 1099 independent contractor or through their corporation (C2C), pays them, and bills the client an hourly bill rate. When the contract ends, there is no obligation to hire.
Contract work is the core of the industry: the American Staffing Association reports that nearly 2.2 million temporary and contract employees worked for America’s staffing companies during an average week in 2024 (ASA (external source)).
Contract fits surge capacity, projects with an end date, specialist skills needed for a phase, and backfills for leave.
What does contract-to-hire mean?
Contract-to-hire means the worker starts as a contractor on the staffing firm’s payroll, and the client has the option to hire them as a permanent employee after an agreed period. Both sides test the fit on the real job first. A conversion fee may apply, often stepping down the longer the contractor has worked.
Contract-to-hire suits roles where fit is hard to judge in interviews, teams with uncertain long-term headcount, and hiring managers who want to see the work before committing. The conversion terms belong in the client agreement before the contractor starts.
Put three things in writing up front: how long the contract period runs before conversion is allowed, the conversion fee schedule, and the salary or pay range the worker would move to. Clear terms keep the contractor engaged during the trial, because they can see what the permanent offer looks like.
What is direct hire staffing?
Direct hire (permanent placement) is when a staffing firm recruits a candidate who joins the client’s own payroll from day one. The firm does not employ the worker. Instead it earns a one-time placement fee, usually a percentage of the hire’s first-year base salary, often backed by a replacement guarantee.
Direct hire fits permanent, business-critical seats where the client wants the person on its own payroll, benefits and culture from the start. See Strategic Workforce Staffing for how ApTask runs all three models from one supply channel.
What is the difference between W-2, 1099 and C2C contractors?
A W-2 contractor is an employee of the staffing firm, which withholds taxes and pays employer taxes. A 1099 contractor is self-employed and handles their own taxes. C2C (corp-to-corp) means the firm contracts with the worker’s own corporation. Which applies depends on the IRS’s common-law control test, not preference.
The IRS looks at behavioral control, financial control and the type of relationship, and notes there is no set number of factors that decides it (IRS (external source)). Either party can ask the IRS for a determination on Form SS-8 (external source). Misclassification is a real exposure, which is why many clients route independent workers through a W-2 pass-through or workforce transition.
How do you choose between contract, contract-to-hire and direct hire?
Start with how long you need the work and how sure you are about the role. Choose contract for a defined period or project, contract-to-hire when you expect a permanent need but want proof of fit, and direct hire when the seat is clearly permanent and you want the person on your payroll immediately.
- Need ends on a date → contract.
- Need is likely permanent, fit is uncertain → contract-to-hire.
- Need is permanent and the profile is clear → direct hire.
- You already found the person and just need compliant payroll → payrolling or pass-through.
ApTask franchisees sell all of these models under one agreement — see the ApTask Franchise.