TL;DR

Contract-to-hire (CTH) is a US staffing arrangement where someone works as a contractor for a defined period with the explicit expectation that the role may convert to a permanent position. It gives both parties a structured trial before committing to full employment.

How the Arrangement Works

Contract-to-hire is less a legal category and more a commercial structure. The worker starts as a contractor — paid hourly or on a project basis, typically through a staffing agency — for a period ranging from 90 days to 12 months. At the end of that period, the client company decides whether to make a permanent offer, extend the contract, or end the engagement.

During the contract phase, the staffing agency is the legal employer of record. They handle payroll taxes, benefits administration, and compliance. The worker may or may not receive agency benefits during this period, depending on the agency's policies and the contract duration. The client directs the day-to-day work but has no direct employment relationship yet.

When conversion happens, the client brings the worker on as a direct employee and pays the agency a conversion fee — typically 15 to 25 percent of the worker's projected annual salary. This fee compensates the agency for the recruitment work and the loss of the billing relationship. Some contracts set a conversion window — if the client hires the contractor before the contract term ends, the fee is higher; if they wait until the term concludes, it is lower or waived.

Why Companies Use It

The appeal of contract-to-hire is that it shifts some hiring risk from the company to the trial period. Probationary employment exists in most companies, but terminating a bad hire after three months still involves administrative complexity, unemployment claims, and team disruption. A contract-to-hire arrangement lets the company not hire the person at all — the engagement simply ends.

It is also useful for filling urgent capacity gaps while a permanent hiring process moves in parallel. The contractor starts immediately, the team keeps functioning, and the permanent search can be run without the pressure of a vacancy.

For candidates, contract-to-hire has a different risk profile. They accept a temporary position without the certainty of conversion, often without benefits during the contract phase, and with the knowledge that the role may not become permanent. In a tight job market, candidates evaluate these offers cautiously. In a looser market, contract-to-hire is sometimes the only path in.

Why It Matters for Recruitment

Staffing agencies structure contracts-to-hire carefully to protect their conversion fee. Non-circumvention clauses prohibit clients from hiring the contractor directly without going through the agency. These clauses typically run for a defined period — 12 to 24 months from the date of introduction — and converting without paying the fee can result in breach of contract claims.

For in-house recruiters, contract-to-hire placements need a defined conversion process: who approves the offer, what salary benchmarking happens, how agency fees are budgeted, and what happens to benefits enrollment timing. Getting those processes set up before the conversion date avoids last-minute scrambles.

For contractors, the IRS classification matters during the contract phase. Most contract-to-hire workers are W-2 employees of the staffing agency during the contractor period, not independent contractors. Some arrangements structure this as 1099 work, which creates misclassification risk if the client controls the work closely.

In Practice

A technology company needs a senior backend engineer to start within two weeks. Recruiting is running a direct search but the pipeline is thin. They engage a staffing agency for a six-month contract-to-hire at $85 per hour. The engineer starts Monday. Four months in, the direct search has not produced a better candidate. The company decides to convert. Conversion fee: 20% of $140,000 annual salary = $28,000. That fee, combined with four months of billing at $85/hour, means the total cost of the hire is substantially higher than a direct placement — but the company had productive output for those four months and avoided the cost of a vacancy.

Key Facts