ABC Test
California's three-pronged test under AB5 for determining whether a worker is an employee or independent contractor.
What Is the ABC Test?
The ABC test is California's standard for determining whether a worker is an employee or an independent contractor. Codified through Assembly Bill 5 (AB5) and now part of California Labor Code Section 2750.3, the ABC test creates a strong presumption that workers are employees.
Under the ABC test, a worker is presumed to be an employee unless the hiring entity can prove ALL THREE of the following conditions are met. If the hiring entity fails to prove even ONE prong, the worker is legally an employee entitled to all protections under California law.
The Three Prongs of the ABC Test
Prong A: Autonomy (Free from Control)
The worker must be free from the control and direction of the hiring entity in connection with the performance of the work, both under the contract for the performance of the work and in fact.
What This Means:
- The hiring entity cannot control HOW the work is performed
- The worker sets their own schedule
- The worker determines their own methods and processes
- Independence exists both in writing AND in practice
| Control Factor | Employee Indicator | Contractor Indicator |
|---|---|---|
| Schedule | Company sets hours | Worker sets own hours |
| Location | Required to work on-site | Chooses where to work |
| Methods | Must follow procedures | Determines approach |
| Equipment | Uses company tools | Provides own tools |
| Training | Required company training | Already has skills |
| Supervision | Regular oversight | Works independently |
| Appearance | Uniform or dress code | No appearance requirements |
Example - Passes Prong A: A graphic designer who accepts a project, determines their own approach, works from their home office on their own schedule, and delivers the finished product by an agreed deadline.
Example - Fails Prong A: A graphic designer who must work on-site 9-5, attend daily meetings, follow company design guidelines, use company software, and have work approved by a supervisor at each stage.
Prong B: Business (Outside Usual Course)
The worker must perform work that is outside the usual course of the hiring entity's business.
What This Means:
- The work must be different from what the company normally does
- Work that is integral to the business fails this prong
- If employees do similar work, the worker should be an employee too
This is often the most difficult prong to satisfy and represents a significant departure from previous independent contractor tests.
| Hiring Entity | OUTSIDE Business (May Pass) | INSIDE Business (Fails) |
|---|---|---|
| Restaurant | Accountant doing taxes | Chef preparing food |
| Law firm | Plumber fixing pipes | Attorney handling cases |
| Trucking company | IT consultant | Driver making deliveries |
| Retail store | Electrician rewiring | Sales associate |
| Software company | Security guard | Programmer writing code |
| Hospital | Landscaper | Nurse treating patients |
| Marketing agency | Cleaning service | Copywriter creating content |
| Construction company | Caterer for event | Carpenter building structures |
Example - Passes Prong B: A bakery hires an electrician to install new lighting. Electrical work is outside the bakery business.
Example - Fails Prong B: A bakery hires a "freelance" baker to make bread. Baking IS the bakery's business.
Prong C: Customarily (Independently Established)
The worker must be customarily engaged in an independently established trade, occupation, or business of the same nature as the work performed for the hiring entity.
What This Means:
- The worker has a real, existing independent business
- The business was established BEFORE this engagement
- The business operates APART from this relationship
- The worker has evidence of independent enterprise
| Factor | Employee Indicator | Contractor Indicator |
|---|---|---|
| Business structure | No formal business | LLC, corporation, or DBA |
| Other clients | Works only for one company | Multiple clients |
| Marketing | No advertising or website | Active marketing presence |
| Business expenses | No overhead or investments | Insurance, licenses, office |
| Industry reputation | Unknown in field | Established reputation |
| How acquired | Recruited by company | Found through own marketing |
| Risk of loss | No financial risk | Can profit or lose |
Example - Passes Prong C: A licensed plumber with their own business, multiple clients, business insurance, a company truck, and a website—who accepts a job at a restaurant.
Example - Fails Prong C: A former employee who "became" a contractor doing the same work for the same company, with no other clients, no business structure, and no marketing.
Applying the ABC Test: Complete Analysis
Step-by-Step Process
Step 1: Gather information about the working relationship
- Review all contracts and agreements
- Examine actual working conditions
- Interview relevant parties
Step 2: Analyze Prong A
- Does the company control how work is done?
- Is there a set schedule?
- Are methods dictated?
Step 3: Analyze Prong B
- What is the company's primary business?
- Is this work integral to that business?
- Do employees do similar work?
Step 4: Analyze Prong C
- Does the worker have an independent business?
- Are there other clients?
- What evidence exists of independent enterprise?
Step 5: Reach conclusion
- If ALL THREE prongs are satisfied → May be independent contractor
- If ANY prong fails → Worker is an employee
Decision Flowchart
START: Is this worker an independent contractor?
│
├─ PRONG A: Is worker free from control?
│ │
│ ├─ NO → Worker is EMPLOYEE
│ │
│ └─ YES → Continue to Prong B
│
├─ PRONG B: Is work outside usual business?
│ │
│ ├─ NO → Worker is EMPLOYEE
│ │
│ └─ YES → Continue to Prong C
│
└─ PRONG C: Has worker established independent business?
│
├─ NO → Worker is EMPLOYEE
│
└─ YES → May be INDEPENDENT CONTRACTOR
Exemptions from the ABC Test
AB5 includes exemptions for specific occupations and business relationships. When an exemption applies, the older "Borello" test is used instead:
Professional Services Exemptions
| Profession | Requirements |
|---|---|
| Licensed attorneys | Active State Bar license |
| Licensed architects | State architecture license |
| Licensed engineers | State engineering license |
| Licensed accountants (CPAs) | CPA license |
| Licensed insurance agents | State insurance license |
| Securities broker-dealers | FINRA registration |
| Investment advisers | SEC or state registration |
| Direct sales | Meets statutory definition |
| Real estate agents | Licensed, specific conditions |
| Repossession agents | Licensed |
| Commercial fishermen | Specific conditions |
Business-to-Business Exemption
This exemption requires meeting ALL of the following conditions:
| Requirement | Description |
|---|---|
| Written contract | Specifies payment and services |
| Business location | Separate from hiring entity |
| Business license | If required by law |
| Ability to negotiate | Can negotiate rate |
| Control over time | Sets own hours (reasonable deadlines OK) |
| Other clients | Customarily provides services to others |
| Ability to hire | Can hire employees |
| Own tools | Provides own tools/equipment |
| Profit/loss | Has opportunity for profit or loss |
| Outside business | Work outside hiring entity's usual business |
| Substitution | Can substitute other workers |
| Not ongoing | Specific services, not ongoing |
Additional Exemptions
- Construction subcontractors (licensed)
- Referral agencies (specific conditions)
- Motor club services
- Certain freelance writers, photographers, artists (with limits)
- Grant-funded researchers
The Borello Test (When Exemptions Apply)
When an exemption applies, California uses the Borello test from S.G. Borello & Sons v. Department of Industrial Relations (1989). This is a multi-factor balancing test:
Primary Factor
- Right to control work details (most important)
Secondary Factors
| Factor | Analysis |
|---|---|
| Right to discharge | Can end relationship at will? |
| Skill required | Specialized expertise needed? |
| Who provides tools | Company or worker? |
| Work location | Where is work performed? |
| Duration | Length of services |
| Payment method | By time or by project? |
| Part of regular business | Integral to operations? |
| Parties' belief | How do parties view relationship? |
| Principal's business | Is hiring entity in business? |
The Borello test is more flexible than the ABC test and considers the totality of circumstances.
ABC Test in Practice
Industry Examples
Trucking Industry
| Factor | Analysis |
|---|---|
| Prong A | Drivers often have routes, schedules, and methods dictated - FAILS |
| Prong B | Trucking companies' business IS moving goods - FAILS |
| Prong C | Many drivers work exclusively for one company - FAILS |
| Result | Drivers typically classified as employees |
Gig Economy (Rideshare, Delivery)
| Factor | Analysis |
|---|---|
| Prong A | Some schedule flexibility, but app controls pricing, routing - CONTESTED |
| Prong B | Transportation IS the company's business - FAILS |
| Prong C | Drivers may work multiple apps, but no independent business - TYPICALLY FAILS |
| Result | Subject of ongoing litigation; Proposition 22 created limited carve-out |
Professional Services (When Exempt)
| Factor | Analysis |
|---|---|
| Test used | Borello test (if exemption applies) |
| Prong A equivalent | Professionals typically control their methods |
| Prong B equivalent | May provide services within client's business |
| Prong C equivalent | Typically have established practices |
| Result | More likely to qualify as contractors under Borello |
Consequences of Failing the ABC Test
If a worker is misclassified as a contractor when they should be an employee:
Wage and Hour Liability
| Violation | Exposure |
|---|---|
| Minimum wage | Shortfall for all hours worked |
| Overtime | All unpaid overtime (1.5× and 2×) |
| Meal breaks | Premium pay for missed breaks |
| Rest breaks | Premium pay for missed breaks |
| Wage statements | Penalties for improper/missing statements |
| Expense reimbursement | All unreimbursed business expenses |
Tax and Insurance Liability
| Area | Exposure |
|---|---|
| Payroll taxes | Back taxes, penalties, interest |
| Unemployment insurance | Back contributions + penalties |
| Workers' compensation | Back premiums + penalties |
| Disability insurance | Back contributions |
Penalties
| Penalty Type | Amount |
|---|---|
| Labor Code 226.8 (willful) | $5,000-$25,000 per violation |
| Pattern of willful | $10,000-$25,000 + public posting |
| PAGA penalties | $100-$200 per pay period per worker |
| Liquidated damages | Equal to unpaid wages |
| Waiting time | Up to 30 days' wages |
Best Practices for Compliance
Before Engaging a Worker
- Apply the ABC test to every independent contractor relationship
- Check for exemptions that might apply
- Document your analysis in writing
- When in doubt, hire as employee - it's the safer path
Structuring Contractor Relationships
| Do | Don't |
|---|---|
| Define specific deliverables | Create open-ended engagements |
| Allow contractor to set schedule | Require specific hours |
| Let contractor determine methods | Dictate how work is done |
| Verify other clients exist | Require exclusivity |
| Use project-based contracts | Create ongoing relationships |
| Require contractor's own tools | Provide equipment |
Ongoing Monitoring
- Review contractor relationships annually
- Watch for "drift" toward employment characteristics
- Reclassify when circumstances change
- Train hiring managers on ABC test requirements
Legal Resources
For Businesses
- California Labor Commissioner guidance
- Employment law attorney consultation
- Industry association resources
For Workers
- California Labor Commissioner wage claims
- Employment Rights Hotline
- Private employment attorneys
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