6.1 Hiring, Employee vs. Independent Contractor Classification

Key Takeaways

  • California's ABC test (Labor Code §§ 2775-2787, from AB 5 and AB 2257) presumes every worker is an employee unless the hiring business proves all three ABC prongs.
  • Labor Code § 2750.5 adds a construction-specific presumption: a person performing services that require a contractor's license is presumed to be an employee of the person who hired them.
  • New hires require Form I-9, Form W-4, California Form DE 4, a Labor Code § 2810.5 wage notice, and a report to the EDD New Employee Registry within 20 calendar days of the start-of-work date.
  • Willful misclassification under Labor Code § 226.8 carries civil penalties of $5,000-$15,000 per violation, rising to $10,000-$25,000 per violation for a pattern or practice of misclassification.
  • Paying a worker on a 1099 basis does not by itself create independent contractor status if the ABC test or the § 2750.5 construction presumption is not satisfied.
Last updated: July 2026

Why Worker Classification Is a Law & Business Priority

The CSLB Law & Business exam's Employment Requirements domain is the second-largest content area (20% of the exam), and no topic inside it generates more real-world liability than getting the employee vs. independent contractor decision wrong. A C-20 HVAC contractor who misclassifies a duct installer or service tech does not just risk a wrong exam answer -- misclassification exposes the business to back payroll taxes, workers' compensation penalties, wage claims, and CSLB discipline. This section covers California's ABC test, the construction-specific Labor Code § 2750.5 presumption, required new-hire paperwork, and misclassification penalties.

The ABC Test (Labor Code §§ 2775-2787)

California's default classification rule is the ABC test, first announced by the California Supreme Court in Dynamex Operations West, Inc. v. Superior Court (2018) and then codified by Assembly Bill 5 (2019), with exemptions refined by Assembly Bill 2257 (2020). The test now lives in Labor Code §§ 2775-2787 and applies to the Labor Code, the Unemployment Insurance Code, and most Industrial Welfare Commission (IWC) wage orders.

Under Labor Code § 2775, a worker who provides labor or services for pay is presumed to be an employee. To classify the worker as an independent contractor instead, the hiring business bears the burden of proving all three of the following:

  • (A) Control -- The worker is free from the control and direction of the hiring business in performing the work, both under contract and in actual practice.
  • (B) Outside the usual course of business -- The worker performs work that is outside the usual course of the hiring business's business (a bookkeeper hired by an HVAC contractor may qualify, but an HVAC installer hired by an HVAC contractor generally will not).
  • (C) Independently established business -- The worker is customarily engaged in an independently established trade, occupation, or business of the same nature as the work performed.

Failing even one prong means the worker is an employee as a matter of law -- regardless of what the parties call the relationship or whether the worker signed a document labeling them a contractor.

Labor Code § 2750.5: The Construction-Specific Presumption

Construction has its own layer on top of the ABC test. Labor Code § 2750.5 provides that a person who performs services for which a contractor's license is required is presumed to be an employee of the person or firm that hired them, unless the hiring party proves the worker meets a specific set of statutory conditions -- including that the worker maintains a business location separate from the hiring business, holds any required licenses, controls the manner and means of performing the work, and is customarily engaged in an independently established business.

For a C-20 contractor, this means: if you bring in another individual to help install or service HVAC equipment (work that requires a C-20 license or falls within licensable scope), that person is presumed to be your employee unless you can affirmatively rebut the presumption. Hiring a properly licensed subcontractor's company -- as opposed to an unlicensed individual helper -- is the much safer path, and even then the relationship must reflect genuine independence: their own tools, their own crew, their own liability insurance, and work performed for multiple clients.

Hiring Mechanics: Required New-Hire Steps

Once a worker is properly classified as an employee, California and federal law require several onboarding steps:

RequirementPurposeTiming
Form I-9Verify identity and work authorization (federal)Section 1 by first day worked; Section 2 within 3 business days of hire
Form W-4Federal income tax withholding electionsBefore first payroll
California Form DE 4State income tax withholding electionsWith new-hire tax packet
Wage notice (Labor Code § 2810.5)Written notice of pay rate(s), payday, employer legal name/address, workers' comp carrierAt time of hire, for nonexempt employees
New Employee Registry report (EDD Form DE 34)Reported to the state's New Employee Registry to support child-support enforcementWithin 20 calendar days of the employee's start-of-work date
Workers' compensation coverageStatutory coverage for employeesMust be in force before the employee begins work

I-9 records must be kept for the later of three years after the date of hire or one year after employment ends. Employers may not pre-fill Section 1, and may not demand specific documents based on an employee's citizenship or immigration status.

Misclassification Risk and Penalties

Treating an employee as a 1099 independent contractor does not change the legal analysis -- paying by 1099 is not a defense if the ABC test or § 2750.5 presumption is not satisfied. Under Labor Code § 226.8, willful misclassification carries civil penalties of $5,000 to $15,000 per violation, rising to $10,000 to $25,000 per violation where the Labor Commissioner finds a pattern or practice of misclassification. Beyond the statutory penalty, a misclassified worker can pursue unpaid overtime, missed meal/rest break premiums, and unreimbursed business expenses going back years, and the Employment Development Department (EDD) can separately assess payroll tax liability, interest, and penalties. CSLB may also treat willful misclassification and related labor-law violations as grounds for disciplinary action against the license.

Applying It: A C-20 Scenario

An HVAC contractor needs an extra installer for a two-week commercial rooftop-unit job. The contractor pays the installer a flat day rate, tells him what time to show up, supervises his work directly, and provides all tools and the company van. Even if the installer signs a document calling himself an independent contractor and receives a 1099-NEC at year end, this worker is almost certainly an employee -- the contractor directs the manner and means of the work (fails prong A), the work of installing HVAC equipment is squarely inside the contractor's usual business (fails prong B), and the installer has no independently established HVAC business of his own (fails prong C). Labor Code § 2750.5 reinforces the same conclusion because the work requires a C-20 license.

Test Your Knowledge

Under California's ABC test (Labor Code § 2775), which party bears the burden of proving a worker is properly classified as an independent contractor?

A
B
C
D
Test Your Knowledge

An HVAC contractor hires an unlicensed individual to install ductwork on jobs that require a C-20 license, directs when and how the work is performed, and supplies all tools. Which statute creates a presumption that this worker is the contractor's employee?

A
B
C
D
Test Your Knowledge

Under Labor Code § 226.8, a single willful misclassification violation -- not part of a broader pattern or practice -- exposes an employer to a civil penalty in approximately what range?

A
B
C
D
Test Your Knowledge

California employers must report newly hired employees to the EDD New Employee Registry within how many calendar days of the employee's start-of-work date?

A
B
C
D