The 1099 or W-2 decision, in one printable flowchart
The three IRS factors — behavioral control, financial control, relationship — translated into questions an owner can answer in two minutes per worker.
Classifying a worker as a 1099 contractor instead of a W-2 employee saves the business roughly 12% per dollar of wages — payroll taxes, unemployment insurance, workers’ comp, benefits eligibility. It also creates the single largest enforcement exposure most small businesses ever face. The IRS, the Department of Labor and 31 state agencies are actively running classification audits, and the penalty stack for a mis-classified worker who is found to be a statutory employee can reach 41.5% of the contested wages, plus back-pay for benefits.
The good news is the test is not subjective. The IRS uses three lenses — behavioral control, financial control, and the type of relationship — and the answer to each is usually clear once you ask the right question.
Behavioral control
Who controls how the work gets done? If the answer is the worker, that points to 1099. If the answer is the business, that points to W-2.
- Does the worker set their own hours? 1099 signal.
- Do you tell them what tools, methods or procedures to use? W-2 signal.
- Do you train them on your way of doing the job? W-2 signal.
- Can they sub out the work to someone else without your approval? 1099 signal.
Financial control
Who bears the financial risk? Who owns the tools, the customer relationship, and the upside?
- Does the worker invoice you, on their letterhead, with terms? 1099 signal.
- Are they on your regular pay cycle, biweekly or semi-monthly? W-2 signal.
- Do they work for other clients, or could they? 1099 signal.
- Do they provide their own laptop, software, vehicle, or specialized equipment? 1099 signal.
The single strongest signal of contractor status is the freedom to lose money on the engagement. Employees can’t, by definition.
Type of relationship
This is where most owners default to the answer they want. Be honest about it.
- Is there a written agreement that describes the engagement as project-based with a defined deliverable? 1099 signal.
- Is the relationship indefinite — open-ended, evergreen, “until we don’t need them”? W-2 signal.
- Do they receive benefits — health, retirement, paid leave? W-2 signal.
- Is the work core to the business or peripheral? Core work is harder to defend as 1099.
The fast call
If a worker checks more than two W-2 signals, the IRS will likely call them an employee. If a worker checks fewer than two W-2 signals, the IRS will likely call them a contractor. If it’s a tie, the type-of-relationship lens breaks it.
There is no formal scoring. There is no safe-harbor checklist. The question the auditor asks is whether the business is exercising the kind of control over the worker that an employer exercises. If yes, the worker is an employee. If no, they aren’t.
The states that don’t play
California, Massachusetts, New Jersey, Illinois, Connecticut and New York all apply stricter tests than the federal IRS — the ABC test, in most cases. Under the ABC test, a worker is presumed to be an employee unless the business can prove all three of:
- The worker is free from control and direction in the performance of the work.
- The work is performed outside the usual course of the business.
- The worker is customarily engaged in an independently established trade or occupation.
The middle prong is the hard one. A graphic designer working for a marketing agency may pass the federal test and fail the California ABC, because design is the usual course of an agency’s business.
What we tell clients
When in doubt, file Form SS-8 with the IRS and let them decide. The determination is free, binding, and takes about six months. If you can’t wait six months, document the engagement in writing, structure it as project-based with a defined scope and deliverable, and price it in a way that reflects the risk the worker is taking. If you’d like a classification review of your current contractor roster, book a call.

