Minimum Wage Requirements: Federal and State Standards
Minimum wage law in the United States operates on a dual-layer structure, where federal law establishes a national floor and state (and local) law may set higher rates that supersede it. Employers operating across multiple jurisdictions must track which rate applies to each worker, a determination that depends on geography, industry classification, and worker type. These rules connect directly to payroll compliance obligations, enforcement exposure, and the proper execution of each payroll processing cycle.
Definition and scope
The federal minimum wage is established under the Fair Labor Standards Act (FLSA), administered by the U.S. Department of Labor's Wage and Hour Division (WHD). As set by statute, the federal minimum wage stands at $7.25 per hour, a rate unchanged since July 24, 2009.
The FLSA sets the national floor — the lowest rate any covered nonexempt employee may be paid — but it does not preempt higher state or local rates. When a state minimum wage exceeds the federal rate, employers in that state must pay the higher amount. As of 2024, more than 30 states and the District of Columbia have set minimum wages above the federal floor (U.S. Department of Labor, State Minimum Wage Laws). Some municipalities, including Seattle and San Francisco, have established local rates that exceed even the state-mandated level.
Coverage under the FLSA extends to enterprises with annual gross volume of sales of at least $500,000, as well as hospitals, schools, public agencies, and businesses engaged in interstate commerce — a category interpreted broadly by federal courts.
Exemptions exist for specific worker categories. Tipped employees are subject to a federal cash wage floor of $2.13 per hour, provided tips bring total compensation to at least $7.25 per hour; if tips fall short, the employer must make up the difference. Youth workers may be paid a training wage of $4.25 per hour for the first 90 days of employment under the FLSA's opportunity wage provision. Student worker certificates and full-time student programs permit sub-minimum wages in limited circumstances. These exemptions are distinct from overtime exemptions governed under overtime pay rules.
How it works
When processing payroll, the applicable minimum wage is determined by the jurisdiction in which work is physically performed, not where the employer is headquartered. For multi-state payroll operations, this means each state's rate must be applied independently for employees working in that state.
The sequence of minimum wage compliance within payroll operations follows this structure:
- Identify the worksite jurisdiction — the state and municipality where work is performed.
- Determine the applicable rate — compare federal, state, and local rates; apply the highest.
- Classify the worker — confirm whether tipped, youth, disabled, or student worker sub-rates apply.
- Verify hours and gross pay — ensure gross pay divided by total hours worked meets or exceeds the applicable rate.
- Check for wage deductions — confirm that payroll deductions do not bring effective hourly compensation below the minimum.
- Document and retain records — FLSA requires retention of pay records for at least three years (29 CFR Part 516).
Employers subject to prevailing wage statutes on government-funded projects face additional rate requirements; those obligations are addressed under prevailing wage and certified payroll requirements.
Common scenarios
Single-state employer below the federal rate. A business in a state that has not enacted its own minimum wage law (such as a state with no separate statute) must pay the federal $7.25 floor under the FLSA.
State rate exceeds federal. An employer in California, where the state minimum wage reached $16.00 per hour in 2024 (California Department of Industrial Relations), pays the state rate for all covered nonexempt employees, as it exceeds the federal floor.
Tipped employee shortfall. A server receives $2.13 per hour in cash wages but earns only $3.00 per hour in tips during a slow shift. Total compensation is $5.13 — below the $7.25 minimum. The employer must supplement pay to cover the $2.12 gap. Failure to do so constitutes an FLSA violation subject to back wages and civil money penalties.
Local rate supersedes state rate. An employee works in a city that has established a $17.50 hourly minimum wage, while the state rate is $15.00. The employer pays $17.50 — the highest applicable rate governs.
Remote worker relocation. A salaried worker classified as nonexempt moves from a low-wage state to a higher-wage state mid-year. Effective from the date of the move, the employer must ensure the new state's minimum wage governs that worker's compensation. This is a common compliance trigger covered under payroll for remote workers.
Decision boundaries
The primary decision boundary in minimum wage compliance is the federal-versus-state supersession rule: state law controls when it provides greater protection to workers; federal law controls when no state law exists or when the state rate is lower. This rule does not require an election by the employer — the higher rate applies automatically.
A secondary boundary separates exempt from nonexempt status. Employees meeting the FLSA's white-collar exemption tests (executive, administrative, professional) are not subject to hourly minimum wage rules, though their salary thresholds are a separate compliance dimension. Employee classification determinations govern this boundary. Misclassifying an employee as exempt to avoid minimum wage obligations is one of the most-cited FLSA violations found in Wage and Hour Division investigations.
A third boundary applies to independent contractors: the FLSA minimum wage does not apply to workers properly classified as independent contractors. Misclassification — paying workers as contractors to avoid wage floors — carries substantial back-pay liability. Standards governing contractor status are detailed under independent contractor payments.
Payroll professionals seeking broader context on wage-related obligations can reference the payroll frequently asked questions section or the full scope of payroll topics indexed at National Payroll Authority.
References
- U.S. Department of Labor — Wage and Hour Division: Minimum Wage
- U.S. Department of Labor — State Minimum Wage Laws
- Fair Labor Standards Act (FLSA), 29 U.S.C. § 206
- 29 CFR Part 516 — Records to Be Kept by Employers
- California Department of Industrial Relations — Minimum Wage History
- U.S. DOL Wage and Hour Division — Tipped Employees Under the FLSA
- U.S. DOL Wage and Hour Division — Youth Minimum Wage