9.2 Worker Classification, Form I-9, the Tennessee Lawful Employment Act (E-Verify), and Right-to-Work
Key Takeaways
Worker classification between an Employee (W-2) and an Independent Contractor (1099-NEC) is determined by actual working relationship realities under the IRS three-factor test (Behavioral Control, Financial Control, Type of Relationship) and Tennessee statutory construction tests (T.C.A. § 50-6-102), never merely by a written label.
Under the Immigration Reform and Control Act (IRCA), every U.S. employer must complete Form I-9 for every newly hired employee: the employee must complete Section 1 no later than Day 1 of employment, and the employer must examine original acceptable documents (List A, or List B + List C) and complete Section 2 within 3 business days of hire.
Employers must retain every employee's Form I-9 for 3 years after the date of hire OR 1 year after the date employment is terminated, whichever is LATER.
Under the Tennessee Lawful Employment Act (T.C.A. § 50-1-701 et seq.), private employers in Tennessee with 35 or more full-time equivalent employees are legally required to enroll in and use the federal E-Verify program to verify the work authorization of all newly hired employees.
Under Tennessee's Right-to-Work statute (T.C.A. § 50-1-201 et seq.) and Article XI, Section 12 of the Tennessee Constitution, it is unlawful (a Class A misdemeanor) to condition employment on membership or non-membership in a labor union or to require payment of union dues or fees as a condition of employment.
Properly onboarding, classifying, and verifying construction workers requires strict compliance with overlapping federal and Tennessee statutes. Misclassifying employees as independent contractors, missing Form I-9 verification deadlines, ignoring Tennessee's mandatory E-Verify threshold, or violating Right-to-Work protections can trigger crippling tax assessments, civil fines, criminal penalties, and even suspension of a contractor's business license.
Employee (W-2) vs. Independent Contractor (1099-NEC) Classification
Construction worker misclassification creates substantial payroll, wage, and insurance exposure. When a contractor improperly classifies a worker who is legally an employee (W-2) as an independent contractor (1099-NEC), the employer unlawfully evades employer-side FICA taxes (7.65%), federal and state unemployment taxes (FUTA and SUTA), FLSA overtime pay, and mandatory Tennessee construction Workers' Compensation insurance. Consequently, the IRS, the U.S. Department of Labor, and the Tennessee Department of Labor and Workforce Development (TDLWD) audit construction firms aggressively.
1. The IRS Three-Factor Common-Law Control Test
Whether a worker is an employee (W-2) or an independent contractor (1099-NEC) depends on the substance of the working relationship, not what the parties call it in a contract. The IRS groups the common-law control factors into three primary categories:
| IRS Control Category | Indicates a W-2 Employee | Indicates a 1099-NEC Independent Contractor |
|---|---|---|
| 1. Behavioral Control (Right to direct and control how, when, and where the work is done) | Employer sets mandatory work hours, dictates the sequence of tasks, provides daily crew supervision, requires attendance at company training, or tells the worker which specific tools and methods to use. | Worker controls the manner and means of completing the scope, sets their own schedule to meet contract milestones, and uses their own specialized methods without daily operational direction. |
| 2. Financial Control (Right to direct or control the economic aspects of the worker's job) | Worker is paid by the hour or week, uses tools and materials supplied by the company, is reimbursed for expenses, works exclusively for one contractor, and has no real risk of financial loss. | Worker has a significant unreimbursed capital investment in their own equipment/tools, bids a flat contract/lump-sum price, can realize a profit or suffer a financial loss, and actively markets services to the general public. |
| 3. Type of Relationship (How the parties perceive and structure their interaction) | Relationship is ongoing/indefinite, worker receives employee-type benefits (health insurance, PTO, 401(k)), and the work performed is a regular, integral part of the employer's core business. | Relationship is governed by a project-specific written subcontract, no employee fringe benefits are provided, and engagement ends upon completion of the defined project scope. |
2. Tennessee Statutory Classification Rules and Misclassification Penalties
In Tennessee construction, both the Tennessee Workers' Compensation Law (T.C.A. § 50-6-102(12)(D)) and the Tennessee Employment Security Law evaluate multiple statutory factors—including the right to control the conduct of the work, method of payment, furnishing of tools and equipment, right to terminate, and whether the worker is free to render services to other contractors. If a Tennessee contractor willfully misclassifies W-2 employees as 1099-NEC independent contractors, the contractor faces:
- Retroactive Federal and State Payroll Taxes: Liability for back income tax withholding, both the employer and employee shares of FICA, FUTA, and Tennessee SUTA taxes plus statutory interest and fraud penalties;
- Unpaid FLSA Overtime & Liquidated Damages: Full back overtime wages plus 100% additional liquidated damages (
2xback pay) and attorney's fees; and - TDLWD Workers' Compensation & Employee Misclassification Fines: Administrative penalties of $1,000 or more per misclassified worker, stop-work exposure, and retrospective workers' compensation premium assessments.
Federal Immigration Reform and Control Act (IRCA) and Form I-9 Rules
Enacted in 1986, the federal Immigration Reform and Control Act (IRCA) makes it unlawful for any U.S. employer to knowingly hire, recruit, or continue to employ an individual who is not authorized to work in the United States. Every U.S. employer must verify the identity and employment authorization of every employee hired after November 6, 1986, by completing USCIS Form I-9 (Employment Eligibility Verification).
- Who Requires a Form I-9: Every newly hired employee (
W-2) on the payroll—including citizens, noncitizen nationals, lawful permanent residents, and aliens authorized to work. Employers do NOT complete Form I-9 for bona fide independent contractors (1099-NEC) or unpaid volunteers (though an employer may never knowingly use a subcontract to obtain the labor of unauthorized workers). - Strict Completion Deadlines (The "Day 1" and "3-Business-Day / Thursday" Rules):
- Section 1 (Employee Information and Attestation): Must be completed and signed by the employee no later than the first day of employment for pay (Day 1)—and never before the applicant has accepted a job offer.
- Section 2 (Employer Review and Verification): Must be completed and signed by the employer after physically examining original, unexpired acceptable documents within 3 business days of the employee's first day of employment for pay. (For example, if a carpenter starts work for pay on Monday, the employer must complete Section 2 no later than Thursday of that same week! If an employee is hired for a job lasting fewer than 3 business days, both Section 1 and Section 2 must be completed on Day 1.)
- Lists of Acceptable Documents: To satisfy Section 2, the employee must present original, unexpired document(s) in one of two combinations:
- One document from List A (establishes BOTH identity and employment authorization, such as a U.S. Passport, U.S. Passport Card, Permanent Resident Card / "Green Card," or Employment Authorization Document with photograph); OR
- One document from List B (establishes identity only, such as a valid State Driver's License or government-issued ID card with photo) PLUS one document from List C (establishes employment authorization only, such as an unrestricted U.S. Social Security Card or an original/certified U.S. Birth Certificate).
- Prohibition on "Document Abuse" (Anti-Discrimination Rule): The employee chooses which acceptable document(s) to present from the Lists of Acceptable Documents. An employer may NEVER demand a specific document (for instance, demanding to see a U.S. Passport or a Green Card when a worker presents a valid Tennessee driver's license and unrestricted Social Security card). Requiring specific or extra documents is unlawful document abuse under IRCA.
Form I-9 Retention Rule: The 3-Year / 1-Year "Whichever Is Later" Formula
Employers must retain a completed Form I-9 for every employee and make it available for inspection by DHS/ICE, DOJ, or USDOL officers (who must give at least 3 business days' notice before an administrative Form I-9 inspection). The statutory retention period is:
Tip
Worked Example — Form I-9 Retention Math (Short-Term vs. Long-Term Employee):
- Case A (Short-Term Worker — Worked Less Than 2 Years): Worker A is hired on March 1, 2024, and is laid off on September 1, 2024 (worked 6 months).
- 3 years after hire
- 1 year after termination
- Whichever is LATER: The contractor must retain Worker A's Form I-9 until March 1, 2027.
- Case B (Long-Term Worker — Worked More Than 2 Years): Worker B is hired on March 1, 2020, and resigns on June 15, 2025 (worked over 5 years).
- 3 years after hire
- 1 year after termination
- Whichever is LATER: The contractor must retain Worker B's Form I-9 until June 15, 2026.
The Tennessee Lawful Employment Act (T.C.A. § 50-1-701 et seq.) — Mandatory E-Verify
In addition to federal Form I-9 rules, Tennessee enforces its own strict employment verification statute: the Tennessee Lawful Employment Act (TLEA) (T.C.A. § 50-1-701 et seq.), administered by the Tennessee Department of Labor and Workforce Development.
| Tennessee Employer Category | Verification Rule |
|---|---|
| Private employer with at least 35 full-time-equivalent employees under one FEIN | Must use E-Verify for newly hired employees; count employees inside and outside Tennessee. Enroll before using it, but create the case only after a job offer is accepted and I-9 is completed, no later than the third business day after work for pay begins. Do not prescreen applicants. |
| Covered private employer below 35 FTE | May use E-Verify or retain the Act’s prescribed identity/work-authorization document for newly hired employees. The current private-employer definition covers remuneration reported for at least six employees; Public Chapter 622 expands that definition to at least one employee January 1, 2027. |
| Individual nonemployee paid directly for labor/services | Request and retain the prescribed document unless a statutory exception applies, such as personnel employed by a separate company. This does not turn a real employee into a contractor. |
Federal I-9 applies to new employees regardless of this state-law size threshold. Public-employer requirements and federal contract clauses require their own check; they should not be inferred solely from the private-employer table.
- Record retention: Keep TLEA verification records for three years after hire or one year after termination, whichever is later.
- First violation: $500 company penalty plus $500 per unverified employee/nonemployee, subject to the statutory first-offense cure/waiver provisions.
- Second violation: $1,000 company penalty plus $1,000 per unverified person.
- Third or subsequent violation: $2,500 company penalty plus $2,500 per unverified person.
- Additional enforcement: Failure to enroll in mandatory E-Verify can bring a separate $500 penalty; failure to timely produce compliance evidence within 45 days of a final order can bring $500 per day. Local-license suspension follows the statutory order and failure-to-comply conditions, not every second offense automatically.
Tennessee Right-to-Work Law and Federal Labor Relations (NLRA & Taft-Hartley)
1. Tennessee Right-to-Work Law (T.C.A. § 50-1-201 et seq. & TN Const. Art. XI, § 12)
Tennessee is a strict Right-to-Work state, protected by both long-standing state statute (T.C.A. §§ 50-1-201 through 50-1-204, enacted in 1947) and Article XI, Section 12 of the Tennessee Constitution (ratified by voters in 2022):
- Core Right-to-Work Prohibition: It is unlawful for any person, firm, corporation, or labor organization to deny or attempt to deny employment to any person by reason of the person's membership in, affiliation with, resignation from, or refusal to join or affiliate with any labor union or employee organization.
- Ban on Compulsory Union Dues / Agency Fees: No employer or union may enter into any contract (written or oral) that requires an employee to pay union dues, fees, assessments, or other charges of any kind to a labor organization as a condition of obtaining or keeping employment. Thus, closed shops, union shops, and mandatory agency shops are all illegal in Tennessee.
- Criminal and Civil Penalties (
T.C.A. § 50-1-204): Violating Tennessee's Right-to-Work law is a Class A misdemeanor, and each day that a prohibited contract or practice remains in effect constitutes a separate offense.
2. Federal Labor Statutes: NLRA (Wagner Act) and LMRA (Taft-Hartley Act)
- National Labor Relations Act (NLRA / Wagner Act of 1935): Enforced by the National Labor Relations Board (NLRB), Section 7 of the NLRA guarantees private-sector employees the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in concerted activities for mutual aid or protection (including discussing wages and working conditions, even in a non-union shop), or to refrain from such activities. (Note: Under Section 8(f) of the NLRA, construction industry employers are uniquely permitted to enter into pre-hire collective bargaining agreements with building trades unions before a majority of employees have been hired at a jobsite, though in Tennessee no worker can be forced to join the union or pay dues.)
- Labor Management Relations Act (Taft-Hartley Act of 1947): Amended the NLRA to outlaw unfair labor practices by labor unions—including secondary boycotts (coercing a neutral contractor to stop doing business with another firm), jurisdictional strikes, and featherbedding (forcing an employer to pay for services not performed)—and enacted Section 14(b), which expressly empowers states like Tennessee to enact and enforce Right-to-Work laws.
For I-9, physical examination of original documents is the usual rule, but qualified E-Verify employers may use DHS’s authorized alternative remote procedure if they meet all its requirements. Acceptable receipts and automatic extensions have specific rules; some List C documents do not expire. Employees choose acceptable document combinations. The IRS control test above is a tax test; FLSA economic-reality and Tennessee workers’ compensation/unemployment tests must be evaluated separately.
Source check (October 13, 2026): Tennessee employment verification.
Under the Tennessee Lawful Employment Act (T.C.A. § 50-1-701 et seq.), at what employee headcount threshold is a private construction employer in Tennessee legally required to enroll in and use the federal E-Verify program to verify the work authorization of newly hired employees?
15 or more employees
35 or more full-time equivalent employees
50 or more employees within a 75-mile radius
1 or more employees, because every construction employer in Tennessee must use E-Verify regardless of size
A Tennessee contractor hires a new project coordinator who begins working for pay on Monday, April 6, 2026. Under federal Immigration Reform and Control Act (IRCA) rules, by what deadlines must Section 1 and Section 2 of USCIS Form I-9 be completed?
Section 1 must be completed before a job offer is extended, and Section 2 must be completed on Monday, April 6
Both Section 1 and Section 2 may be completed at any time within the first 20 calendar days of employment
Section 1 must be completed by the employee no later than Monday, April 6 (Day 1), and Section 2 must be completed by the employer within 3 business days (no later than Thursday, April 9)
Section 1 must be completed within 3 business days of hire, and Section 2 must be completed within 30 calendar days of hire
A Tennessee mechanical contractor hired an HVAC technician on May 10, 2024, and the technician voluntarily resigned 8 months later on January 10, 2025. Until what exact date must the contractor retain the technician's Form I-9?
January 10, 2026, because Form I-9 must be kept for 1 year after termination
May 10, 2026, because Form I-9 must be kept for 2 years after the date of hire
January 10, 2028, because Form I-9 must be kept for 3 years after termination
May 10, 2027, because Form I-9 must be retained for 3 years after the date of hire OR 1 year after termination, whichever is later
A Tennessee contractor signs a project agreement and attempts to require all newly hired ironworkers on a Memphis jobsite to either join the local labor union within 30 days or pay monthly union agency fees as a condition of keeping their jobs. How does Tennessee law treat this requirement?
It is unlawful and constitutes a Class A misdemeanor under Tennessee's Right-to-Work law (T.C.A. § 50-1-201 et seq.) and Article XI, Section 12 of the Tennessee Constitution
It is lawful as long as the project value exceeds $500,000 and is privately funded
It is lawful with respect to requiring monthly agency fees, because Tennessee's Right-to-Work law only prohibits mandatory full union membership
It is lawful in construction under Section 8(f) of the NLRA because federal pre-hire rules override state Right-to-Work laws
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