Key Points in This Guide
- 1The ABC test vs the economic realities test vs the IRS common law test
- 2Key factors that indicate employee vs contractor status
- 3What misclassification costs workers in benefits and protections
- 4How California AB5 changed contractor classification
- 5Steps to take if you believe you are misclassified
- 6How misclassification affects your taxes and social security
Worker misclassification — treating an employee as an independent contractor — is one of the most litigated issues in employment law. It costs workers billions of dollars in lost benefits, overtime pay, and employment protections. It also exposes companies to significant tax and legal liability. Understanding the legal tests for worker classification helps you know whether your contractor status is genuine — and what to do if it is not.
The Three Classification Tests Compared
US law uses different tests to determine whether a worker is an employee or contractor, depending on the context (federal tax, FLSA wage law, state labor law). The same arrangement can be classified differently under different tests — which is why misclassification is so prevalent.
| Test | Used By | Key Question | Worker-Protective? |
|---|---|---|---|
| IRS Common Law Test | Federal taxes | Does company control HOW work is done? | Moderate |
| Economic Realities Test | FLSA (wage/overtime) | Is worker economically dependent on the company? | More protective |
| ABC Test | Many states (CA, MA, NJ, IL, etc.) | All 3 prongs must be satisfied for contractor status | Most protective |
| California ABC Test (AB5) | California labor law | Hardest to satisfy; strong employee presumption | Very protective |
| Right to Control Test | Some states | Does company have right to control the worker? | Moderate |
The ABC Test: The Standard That Matters Most
The ABC test (used by California, Massachusetts, New Jersey, Illinois, and others) presumes all workers are employees unless the company can prove all three of the following: (A) the worker is free from the company's control and direction, (B) the worker performs work outside the usual course of the company's business, and (C) the worker is customarily engaged in an independently established trade or business of the same nature.
Prong B is the most commonly failed. If your work is central to what the company does — a software developer at a software company, a content writer at a media company, a delivery driver at a delivery company — you likely fail prong B and are an employee by law, regardless of what your contract says.
California's AB5 (2020) codified this test and dramatically expanded worker protections, though certain industries (entertainment, trucking, some gig platforms) won exemptions. If you work in California and you fail any prong of the ABC test, you are an employee by California law — full stop.
⚠️ What misclassification actually costs you
If you are an employee misclassified as a contractor, you are losing: • Employer's share of Social Security + Medicare (~7.65% of wages) • Overtime pay for hours over 40/week • Workers' compensation coverage for job-related injuries • Unemployment insurance eligibility • Anti-discrimination law protections • Minimum wage guarantees • FMLA leave rights For a worker earning $80,000/year, misclassification can cost $10,000–$20,000 annually in lost protections and tax obligations.
What to Do If You Think You Are Misclassified
The safest first step is to document your working relationship: how your schedule is set, who controls your methods, what equipment you use, whether you have multiple clients, and whether your work is central to the company's business.
You can file IRS Form SS-8 to request a formal determination of your worker status. This triggers an IRS review but also puts your employer on notice, which can affect the relationship. A less confrontational approach is to consult an employment attorney confidentially before taking any official action.
For state law claims, file with your state labor department (California EDD, Massachusetts AG, etc.). These agencies actively investigate misclassification and can recover back wages, overtime, and penalties on your behalf. Class action lawsuits for systemic misclassification (affecting many workers at one company) have resulted in settlements in the hundreds of millions of dollars.
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