What a W-2 employee and a 1099 contractor each actually cost, how the IRS classifies them, and what the wrong answer costs you.
For steady, core, full-time work, a W-2 employee is usually the better financial choice even after payroll tax and benefits are added. For short-term, specialized or variable work, a 1099 contractor usually wins on total cost. The label you pick has to match how the work actually happens. Picking the cheaper-looking option and hoping the paperwork holds up is how businesses end up owing years of back payroll tax with interest.
| Cost line | Employee, $60,000 salary | Contractor, $60,000 paid |
|---|---|---|
| Base pay | $60,000 | $60,000 |
| Employer payroll tax (9.15%) | $5,490 | $0 |
| Benefits (est. 20% of salary) | $12,000 | $0 |
| Equipment and overhead | $8,500 | Contractor's own cost |
| Total employer cost | $85,990 | $60,000 |
Same headline pay, a $25,990 gap in what it actually costs to have the work done. Model your own numbers in the cost to hire calculator and the contractor vs employee calculator.
Classification is not a title on a contract. The IRS looks at behavioral control (do you direct how, when and where the work gets done), financial control (does the worker have their own tools, expenses and chance of profit or loss), and the type of relationship (is there a written contract, benefits, and an ongoing, central role on your team). No single factor settles it, and the agency looks at the whole working relationship, not just the label both sides agreed to use.
Contractors fit project-based work, specialized skills you only need occasionally, and situations where you want capacity without taking on benefits administration. Employees fit ongoing, central work where you need control over the schedule and method, where institutional knowledge matters, and where the role is part of your core team long term.
Turnover cost is part of this decision too. Losing an employee you trained is expensive; factor that risk in with the turnover cost calculator before you assume a full-time hire is the safer bet.
Say you need someone to answer support tickets for six months while you build a permanent team. A contractor at a higher hourly rate, paid only for hours worked, usually beats hiring a temporary employee once you account for payroll tax, onboarding and the cost of letting someone go early. Flip the scenario to a role you expect to keep filled for years, and the math usually favors an employee, because the fixed overhead of hiring gets spread across a much longer tenure.
These federal sources cover the classification rules and cost data referenced above:
It depends on the hours and duration. For steady, full-time work, an employee is usually cheaper once the contractor's rate is compared against a realistic annual workload. For short or variable work, a contractor is usually cheaper because you avoid payroll tax, benefits and overhead entirely.
The IRS and state agencies can assess back payroll taxes, penalties and interest for the entire period of misclassification. The Department of Labor can also pursue unpaid overtime. The cost of getting it wrong routinely exceeds whatever was saved by treating someone as a contractor.
Yes. Classification is evaluated relationship by relationship, based on how that specific engagement actually works, not on the worker's overall career or how other clients treat them.
No. Paying via Form 1099 is a tax filing choice, not a legal classification. If the underlying relationship looks like employment under the IRS and DOL tests, the worker is an employee regardless of which tax form was used.