The U.S. has a diverse and highly skilled workforce of over 167 million people, with key industries including technology, healthcare, manufacturing, and energy. Hiring in the United States offers access to a large talent pool, a culture of innovation, and strong worker productivity.  

Employment laws vary by state, so staying updated on local requirements is essential. This guide provides a practical overview of the United States hiring landscape, including legal hiring options, foreign worker requirements, and compliance essentials to help you build your team successfully.

Employment laws and regulations 

Federal employment laws 
The Fair Labor Standards Act (FLSA) sets rules for minimum wage, overtime pay, and child labor. Equal Employment Opportunity (EEO) laws, ban discrimination based on race, color, sex, religion, national origin, age, or disability. 

Wage and hour laws 
The federal minimum wage is $7.25 per hour, but many states set higher rates. Non-exempt employees must receive 1.5 times their hourly wage for work over 40 hours per week. Employers must classify employees correctly to avoid penalties. 

Anti-discrimination and workplace safety 
Employers must provide a safe, fair workplace. The EEOC enforces anti-discrimination laws. The Occupational Safety and Health Administration (OSHA) sets and enforces safety rules. Employers must train staff, report incidents, and follow safety standards. 

State employment law differences 
States can have their own employment laws that go beyond federal rules. These may include higher minimum wages, mandatory paid leave, or stricter rules on firing. Employers must check state and local laws to stay compliant. 

Types of employment contracts in the United States 

Choosing the right type of contract is key to managing your workforce effectively. In the U.S., several employment arrangements exist, each with its own use case and legal considerations. 

• Indefinite Employment (At will employment): This is the most common form of employment in the U.S. Under the indefinite employment agreement, an employee can be hired for an indefinite period. This empoyment agreement has no termination date. Either the employer or employee can end the relationship at any time, for almost any reason, as long as it’s not illegal (e.g., discriminatory or retaliatory). Most employees without a written contract are considered at-will by default. 

• Fixed-Term and Project-Based Contracts: These are used when employment is tied to a specific time period or project. They’re helpful for covering maternity leave, seasonal demand, or specialized work. The agreement should clearly outline the end date or project scope. 

• Full-Time vs. Part-Time Employment: Full-time employees typically work 35–40 hours per week and often receive benefits like health insurance and paid time off. Part-time employees work fewer hours and may not be eligible for the same benefits. These distinctions can also impact tax and compliance obligations. 

• Temporary and Seasonal Employment: Temporary workers are hired for short periods, often through staffing agencies. Seasonal employees are brought on during peak times (e.g., summer or holiday seasons). These roles help businesses stay flexible and meet changing demands. 

• Independent Contractors and Gig Workers: These individuals provide services without being on payroll. They manage their own taxes, tools, and schedules. However, misclassifying an employee as a contractor can lead to legal issues and penalties. Be sure to follow IRS and Department of Labor guidelines to stay compliant. 

Hiring process in United States 

Hiring employees directly in the United States requires several key steps to ensure compliance with federal and state laws. Here’s a clear, step-by-step breakdown of what the process looks like: 

1. Set up a US legal entity and obtain an EIN 

To hire employees directly, you first need to establish a legal presence in the US. This means: 

• Choosing a business structure (e.g., LLC, Corporation) 

• Registering your company with the appropriate state(s) 

• Applying for an Employer Identification Number (EIN) from the IRS. This is needed for tax reporting and payroll. 

2. Register for state payroll and employment taxes 

Once your entity is set up, you must register in each state where you plan to hire. This typically involves: 

• State income tax withholding registration 

• Unemployment insurance accounts 

• Workers’ compensation insurance (required in most states) 

Each state has different requirements, so you’ll need to follow the rules specific to each location. 

3. Understand Federal and State Employment Laws 

Employment in the US is governed by both federal and state laws. Key federal regulations include: 

• Fair Labor Standards Act (FLSA): sets rules on wages and overtime 

• Family and Medical Leave Act (FMLA): governs leave for health and family reasons 

• Americans with Disabilities Act (ADA): prohibits discrimination 

In addition, each state may have its own laws about minimum wage, paid leave, termination procedures, and employee classification. It’s important to understand both levels of regulation to stay compliant. 

4. Define roles and source talent 

Clearly define the position and determine whether the role is: 

• Full-time or Part-time employee 

• Independent contractor 

Misclassifying employees can lead to legal and tax penalties, so it’s critical to get this right. Once the role is defined, you can advertise the job on appropriate platforms (e.g., LinkedIn, Indeed, or industry-specific sites), screen applicants, conduct interviews, and perform background checks. 

5. Draft a compliant employment contract 

Create an offer letter or employment agreement that outlines: 

• Compensation and benefits 

• Job duties and work hours 

• Employment status  

• Termination terms and notice periods 

Contracts should reflect both federal and applicable state labor laws. They also serve as key protection for both you and the employee. 

6. Complete Onboarding and Legal Documentation 

After a candidate accepts the offer, complete all required onboarding steps: 

• Have the employee fill out Form I-9 to verify eligibility to work in the US 

• Set up payroll with the correct tax withholdings and benefits 

• Share legally required notices and policies (labor law posters, employee handbooks, etc.) 

• Provide access to systems, tools, and any necessary equipment 

Payroll and taxation in United States  

Running payroll in the US requires careful attention to federal, state, and sometimes even local tax regulations. Employers are responsible for accurately calculating wages, withholding the correct amount of taxes, and submitting payments to the appropriate agencies on time. 

Key components of US payroll include: 

Employee benefits and leave policies

Offering the right benefits helps attract and retain talent. In the U.S., some benefits are legally required, while others are optional but expected by many professionals. Here’s a breakdown.

Mandatory Benefits 

Healthcare Coverage

Under the Affordable Care Act (ACA), employers with 50 or more full-time employees must provide affordable health insurance that meets minimum coverage standards. Smaller companies are not required to offer coverage but may be eligible for tax incentives if they do. 

Paid Leave 

• Family and Medical Leave Act (FMLA): Employers with 50+ employees must offer up to 12 weeks of unpaid, job-protected leave for certain family or medical reasons. 

• State-Mandated Sick Leave: Several states and cities require paid sick leave. Policies vary widely, so it’s important to check local regulations. 

Social Security and Medicare 

Employers must contribute to these federal programs through payroll taxes, which fund retirement, disability, and healthcare benefits for eligible workers.

Optional but Common Benefits 

Retirement Plans

 Many employers offer retirement savings plans such as 401(k)s. Some also provide matching contributions, which can boost employee participation and satisfaction. Smaller employers may opt for simpler plans like IRAs. 

Additional Perks 

Competitive employers often go beyond the basics, offering: 

• Stock options or equity plans (especially in startups) 

• Wellness programs like gym memberships or mental health support 

• Professional development through training budgets or tuition reimbursement 

• Flexible work options, such as remote work or compressed workweeks 

Termination and employee offboarding

In the US, termination procedures are governed by both federal and state laws, and mishandling them can lead to wrongful termination claims. Understanding the legal framework and following internal policies is essential for a smooth and compliant offboarding process. 

At-Will Employment 

In all states except Montana, employment is generally considered at-will, meaning either party can end the relationship at any time, for any reason. However, the reason must not be illegal. Prohibited reasons include: 

• Discrimination based on race, sex, age (40+), disability, national origin, or genetic information 

• Retaliation for whistleblowing or reporting unsafe or unlawful practices 

• Refusing to participate in illegal activities 

Exceptions to At-Will Employment 

At-will rules do not apply to: 

• Employees under a signed contract 

• Union workers covered by a collective bargaining agreement 

• Most public sector employees 

Final Pay and Offboarding 

Termination requires timely final payments in line with state laws. Some states demand immediate payment; others allow a short delay. Employers may also need to compensate for unused vacation time if required by policy. 

Offboarding typically includes: 

• Revoking access to systems and collecting equipment 

• Providing COBRA or similar benefits continuation info 

• Documenting the reason for termination 

Planning for Larger Layoffs 

If you’re reducing workforce at scale, the federal WARN Act may require you to give 60 days’ notice to affected employees, depending on company size and layoff scope. 

Managing Your U.S. Workforce with a PEO 

Expanding into the U.S. comes with complex employment laws and compliance requirements that vary by state. Partnering with WTS Energy as your Professional Employer Organization (PEO) gives you the ability to manage your workforce confidently. 

We handle payroll, taxes, benefits administration, and compliance reporting, while you retain full control over day-to-day operations and business decisions. Whether you’re new to the U.S. market or already growing across multiple states, WTS Energy PEO services let you scale smoothly, stay compliant, and focus on your core business. 

Hiring foreign employees in United States

A foreign national is someone who works in the U.S. but is not a U.S. citizen or naturalized national. Hiring them in the United States requires strict compliance with immigration and employment laws. 

Common work visas include: 

• H-1B – Specialty occupations 

• L-1 – Intra-company transfers 

• O-1 – Individuals with extraordinary ability 

• TN – Canadian and Mexican professionals 

• E – individuals coming to the USA to conduct trade or investment 

• J-1 – cultural exchange programs 

Each visa has specific eligibility criteria, employer obligations, and application timelines. Some visas (like H-1B) require sponsorship and are subject to annual quotas. 

Form I-9 and E-Verify 

All US employers must complete Form I-9 for every employee to verify identity and work authorization. Some employers also use E-Verify, a government system that cross-checks the information with federal records. 

Compliance Considerations 

Employers must keep detailed records and remain compliant with federal and state employment laws, including anti-discrimination regulations under the Immigration and Nationality Act (INA). Hiring unauthorized workers in the United States can result in penalties. 

*The content provided is for general informational purposes only and is based on publicly available sources deemed trustworthy at the time of writing. However, we do not guarantee its accuracy, completeness, or ongoing relevance. For the most up-to-date guidance or advice tailored to your specific situation, please reach out to our team directly*