California ABC Test: Prongs, Exemptions, and Misclassification Costs

Under the California ABC test for independent contractors, every worker is presumed to be an employee unless the hiring business proves all three of these conditions: the worker is free from the company’s control in doing the work, the work falls outside the company’s usual course of business, and the worker is independently engaged in a trade of the same nature. Miss any one prong and the worker is legally an employee. The rule lives in Labor Code Section 2775 and the burden sits entirely on the business, not the worker.1California Legislative Information. California Code Labor Code 2775 – Classification of Individuals as Employees or Independent Contractors

The Three Prongs, One at a Time

All three have to pass. Satisfying two is the same as satisfying none.

Prong A: Freedom From Control Over the Work

The worker must be free from the hiring business’s control over how the work gets performed, in the written contract and in actual practice.1California Legislative Information. California Code Labor Code 2775 – Classification of Individuals as Employees or Independent Contractors A contract can say the worker sets their own schedule, picks their own methods, and chooses their own tools. If the business then tells the worker when to show up, how to do each task, and in what order, the contract language stops mattering. Auditors and judges look at what happens day to day.

Think about what control looks like concretely: required hours, required locations, required procedures, mandatory training, direct supervision, performance reviews, dress codes, and sign-off on how the work gets done. The more of those a business imposes, the harder Prong A gets.

Prong B: Work Outside the Usual Course of Business

The worker’s tasks must sit outside the company’s core operations. This is the prong that catches the most businesses. A plumbing company cannot classify its plumbers as contractors. A software company cannot bring on programmers as contractors to build the product it sells. If the worker is producing what the company sells to its customers, the worker is doing the company’s business, and Prong B fails.

The prong leaves room for genuinely ancillary work. An accounting firm that hires an electrician to rewire its office is hiring outside its usual course of business. A retail store that hires an outside contractor to design its logo is doing the same. The question is whether the task is what the company does, or something the company needs done so it can do what it does.

Prong C: An Independently Established Trade

The worker must already be running an independent business of the same type as the services performed.1California Legislative Information. California Code Labor Code 2775 – Classification of Individuals as Employees or Independent Contractors That business should have existed before the engagement and should continue after it ends. Evidence that supports this prong includes a separate business location, ownership of equipment, public advertising of the services, and a roster of other clients. A worker who gets all their income from one company and has no outside clientele will struggle to pass Prong C no matter how the contract reads.

When the ABC Test Doesn’t Apply

Not every working relationship in California runs through the ABC test. Several carveouts send specific arrangements to the older multi-factor Borello standard, which weighs the totality of the relationship rather than applying a hard three-part rule.2California Department of Industrial Relations. Independent Contractor – FAQ Borello still focuses on the business’s right to control the work, but it also considers who supplies the tools, how long the engagement lasts, how payment is structured, and the skill the work requires.

Professional and Occupational Exemptions

Labor Code Section 2778 lists specific occupations that are evaluated under Borello rather than the ABC test, provided certain statutory conditions are met. Among them: licensed cosmetologists, barbers, and estheticians; graphic designers; fine artists; grant writers; travel agents; enrolled agents licensed by the U.S. Treasury; freelance writers, editors, translators, and photographers; and payment processing agents.3California Legislative Information. California Code Labor Code 2778 A separate set of professional exemptions covers licensed insurance agents, physicians and surgeons, lawyers, architects, engineers, private investigators, and accountants. For some of these, holding the professional license is itself a prerequisite.

The exemption is not automatic. The hiring business still has to show the extra conditions are met, and after that, it still has to prove contractor status under Borello.

The Business-to-Business Exemption

When a business hires another business rather than an individual, Labor Code Section 2776 offers a separate route out of the ABC test. The catch: the hiring business must satisfy all twelve statutory criteria.4California Legislative Information. California Code Labor Code 2776 The main requirements:

  • A written contract specifying the payment amount or rate, the services, and the payment schedule.
  • A business location separate from the hiring entity. A home office qualifies.
  • The ability to contract with other businesses without restriction, and public advertising of the services.
  • The provider’s own tools, vehicles, and equipment.
  • Genuine rate negotiation, not just the right to decline work.
  • Work that does not require a Contractors’ State License Board license.

Missing even one criterion kicks the relationship back under the ABC test. When all twelve are met, the relationship is still evaluated under Borello.5California Labor and Workforce Development Agency. Business-to-Business Contracting Relationship Exemption

App-Based Rideshare and Delivery Drivers

Rideshare and delivery drivers on platforms like Uber, Lyft, DoorDash, and Instacart operate under a different framework entirely. Proposition 22, approved by voters in November 2020, exempts app-based transportation and delivery companies from AB 5 and classifies their drivers as independent contractors, provided the platforms meet specific conditions.6California Secretary of State. Proposition 22 – Text of Proposed Laws The platform cannot require drivers to work set dates or minimum hours, cannot force drivers to accept particular requests, and cannot bar drivers from working for competitors. In exchange, drivers get a minimum earnings floor tied to the minimum wage for active trip time, a per-mile vehicle expense payment, and a healthcare subsidy for those averaging at least 25 engaged hours a week. The California Supreme Court upheld Proposition 22 in 2024.

What Misclassification Costs

Getting the classification wrong in California is expensive, and the exposure comes from several directions at once.

Under Labor Code Section 226.8, willfully misclassifying a worker as a contractor carries a civil penalty of $5,000 to $15,000 per violation. If the misclassification is part of a pattern or practice, the range jumps to $10,000 to $25,000 per violation.7California Legislative Information. California Code Labor Code 226.8 Those penalties sit on top of back wages, overtime, and benefits the worker should have received. Twenty misclassified workers in a pattern can mean $200,000 to $500,000 in civil penalties alone before unpaid wages come into the picture.

The Employment Development Department can assess unpaid unemployment insurance, disability insurance, and employment training taxes for misclassified workers, plus a 15 percent penalty for failure to file proper returns. Fraud or intent to evade adds another 50 percent on top of the base assessment.8Employment Development Department. Penalty Reference Chart

Federal exposure runs parallel. Under Section 3509 of the Internal Revenue Code, an employer that at least filed 1099s owes 1.5 percent of wages for withholding tax and 20 percent of what the employee’s Social Security tax would have been. No 1099s doubles both numbers, to 3 percent and 40 percent. Intentional misclassification knocks out the reduced rates entirely and leaves the employer owing the full employment taxes that should have been withheld and matched.9Office of the Law Revision Counsel. 26 U.S. Code 3509 – Determination of Employer’s Liability for Certain Employment Taxes

Federal Classification Is Looser, and That Doesn’t Save You

Federal agencies use their own tests and both are more forgiving than California’s. The IRS examines three categories: behavioral control, financial control, and the nature of the relationship, with no single factor controlling the outcome.10Internal Revenue Service. Employee (Common-Law Employee) For federal wage and hour law, the Department of Labor uses an economic reality test weighing opportunity for profit or loss, control, permanence, and how integral the work is to the business.11Federal Register. Employee or Independent Contractor Status Under the Fair Labor Standards Act, Family and Medical Leave Act, and Migrant and Seasonal Agricultural Worker Protection Act The DOL itself has said the ABC test is more restrictive than the economic reality test.

Here’s the trap: the Fair Labor Standards Act does not preempt stricter state law. California can and does apply the ABC test on top of whatever the federal rule says. Passing the IRS or DOL test tells you nothing about your California liability.

Documenting Contractor Status

If you use independent contractors in California, the records you keep are what defend the classification in an audit. Each prong of the ABC test should have evidence behind it, and the same evidence tends to support Borello factors for exempt relationships.

Start with a written contract that defines the scope of work, the payment terms, and the worker’s independence. A contract alone won’t rescue a relationship whose daily reality looks like employment, but not having one almost guarantees problems. Then gather proof the contractor really runs a separate business: business license, professional certifications, federal Employer Identification Number, website, marketing materials, invoices they send you, evidence of other clients, and their own liability insurance. Issue Form 1099-NEC to each contractor paid $600 or more during the year and keep copies.12Internal Revenue Service. Instructions for Forms 1099-MISC and 1099-NEC

The IRS requires employment tax records to be kept at least four years after the tax is due or paid.13Internal Revenue Service. Employment Tax Recordkeeping California wage claims for written-contract violations can also run four years, so four years is a sensible floor.

Getting a Classification Ruling Before an Audit

If a particular worker’s status is genuinely unclear, you can ask for a formal determination rather than wait to find out during enforcement. In California, Form DE 1870 asks the Employment Development Department to classify the relationship for state employment tax purposes. The form requests detailed information about the services, the equipment used, and the degree of supervision.14Employment Development Department. Determination of Employment Work Status for Purposes of State of California Employment Taxes and Personal Income Tax Withholding At the federal level, Form SS-8 does the same for federal employment taxes, and either the business or the worker can file it.15Internal Revenue Service. About Form SS-8, Determination of Worker Status for Purposes of Federal Employment Taxes and Income Tax Withholding A ruling in hand is far cheaper than a defense built on hope.