Work Visa USA: Types, Requirements & How to Apply

If you're considering employment in the United States, knowing the work visa landscape is your first step. A work visa (sometimes called a work permit) authorizes a foreign worker to work legally in the U.S. for a specific employer. This guide covers major visa categories, eligibility, application steps, costs, and duration limits.

What is a work visa?

A work visa is authorization from the U.S. government that permits foreign nationals to work legally in the United States. This authorization comes through U.S. Citizenship and Immigration Services (USCIS), which processes petitions and approves employment-based immigration benefits.

Most U.S. work visas require employer sponsorship, meaning a U.S. employer must petition for you and demonstrate that the position qualifies under a specific worker visa category. The petitioner submits documentation proving both the job and candidate meet legal requirements.

Temporary vs. permanent work visas

Before applying for any work visa, you need to understand whether temporary or permanent authorization fits your goals. The U.S. offers two categories: temporary (nonimmigrant) visas and permanent (immigrant) visas leading to green cards.

Each pathway has different duration limits, renewal options, and implications for your long-term career in the United States.

Temporary (nonimmigrant) work visas

Temporary work visas allow you to work for a specific period with a specific employer. Common types of visas in this category include the H-1B, L-1, O-1, TN, and E-2. You must maintain valid immigration status throughout your stay, and if employment ends, you typically have up to 60 days to find new sponsorship or depart.

Permanent work visas (green cards)

Employment-based immigrant visas (also called employment visas) lead to permanent residence. Categories like EB-1, EB-2, and EB-3 allow qualified workers to obtain green cards. The immigrant work visa process involves labor certification through the U.S. Department of Labor, then an immigrant petition with USCIS. After 5 years as a permanent resident, you can apply to become a U.S. citizen.

Processing times for employment-based green cards vary widely, with some categories experiencing multi-year backlogs depending on your country of birth.

Types of U.S. work visas

The U.S. offers multiple types of visas for employment purposes, each designed for specific qualifications and circumstances. The most common employment visas for professionals include the H-1B for specialty occupations and the L-1 for intracompany transfers. Here's how each category works.

H-1B: Specialty occupations

The H-1B visa is the most common worker visa for skilled workers. It covers specialty occupations requiring at least a bachelor's degree in fields like technology, engineering, healthcare, and finance. Duration is 3 years initially, extendable to 6 years (or beyond with a pending green card). Subject to an annual cap of 85,000 visas with lottery selection each March.

L-1: Intracompany transfers

The L-1 visa allows multinational companies to transfer executives, managers (L-1A), or employees with specialized knowledge (L-1B) from foreign offices to U.S. offices. L-1A holders can stay up to 7 years; L-1B holders up to 5 years. No annual cap applies.

O-1: Extraordinary ability

The O-1A visa is for individuals with extraordinary ability in sciences, arts, education, business, or athletics. Requires evidence of national or international acclaim. Duration is up to 3 years initially with unlimited 1-year extensions. No annual cap.

Other common categories

Several additional work visa categories serve specific populations:

• TN visa: For Canadian and Mexican professionals under USMCA. Valid for 3 years with unlimited renewals. 
• E-2 visa: For treaty investors making substantial investments in U.S. businesses. Authorized stay is 2 years per admission with unlimited renewals. 
• E-3 visa: For Australian nationals in specialty occupations. 2-year validity with separate annual allocation.
• J-1 visa: For exchange visitors in approved programs including practical training. 

Spouses of certain visa holders (including H-1B and L-1) may file Form I-765 to obtain an employment authorization document (EAD) and work independently. Family members can typically accompany primary visa holders on dependent visas.

H-2A visa: For temporary agricultural workers needed for seasonal farm labor. Employers must demonstrate that U.S. workers are unavailable and that hiring foreign agricultural workers won't adversely affect wages and working conditions.

H-2B visa: For temporary non-agricultural workers filling seasonal positions. Common industries include landscaping, hospitality, and seafood processing. Subject to an annual cap.

Determining which category matches your situation depends on meeting specific eligibility requirements.

Work visa eligibility requirements

Each visa category has specific criteria, but most share common requirements.

General requirements

To qualify for most work visas, you must meet these foundational requirements:

• Valid passport
• Job offer from a U.S. employer (for most categories)
• Qualifications matching the visa category
• No grounds of inadmissibility

Employer sponsorship requirements

Your employer plays a central role in the work visa process by filing the petition on your behalf. Most work visas require an employer to file a petition on your behalf. For H-1B visas, the employer must first file a Labor Condition Application (LCA) with the U.S. Department of Labor, certifying that hiring a foreign worker won't adversely affect wages for U.S. citizens and residents. By law, employers must pay mandatory filing fees.

Once you confirm eligibility for a specific category, the application process begins. This process involves coordination between you, your employer, and multiple government agencies.

How to apply for a work visa

The visa application process involves multiple steps between you, your employer, and government agencies.

Step-by-step overview

Step 1: Employer files petition

Your employer submits Form I-129 (Petition for a Nonimmigrant Worker) to USCIS with supporting documentation. For H-1B petitions, the employer must first obtain a certified LCA from the Department of Labor. Processing time: 2-6 months standard; 15 calendar days with premium processing.

Step 2: USCIS adjudication

USCIS reviews the petition for completeness and eligibility. If additional documentation is needed, USCIS issues a Request for Evidence (RFE). Approval results in Form I-797 (Approval Notice).

Step 3: Visa application (if outside the U.S.)

If you're outside the United States, complete Form DS-160 through the Department of State's website and attend a visa interview at a U.S. consulate. Bring your approval notice, passport, and supporting documents.

Step 4: Entry to the United States

Present your documents at a U.S. port of entry. A Customs and Border Protection officer reviews your materials, grants admission, and issues your I-94 arrival record documenting your authorized period of stay.

Important note: If you're already in the U.S. in valid nonimmigrant status, you may request adjustment of status or a change of status through your I-129 petition without leaving the country.

With the application process understood, the next consideration is how long you can stay. Duration limits vary significantly by visa category and affect your planning timeline.

How long does a U.S. work visa last?

Work visa duration depends on the specific category, with options for extensions available in most cases. Here's how the major categories compare:

Most categories allow extensions filed before your current authorization expires.

Grace periods: If your employment ends before your authorized stay expires, visa holders may receive up to 60 days to find new sponsorship, change status, or depart. This applies to H-1B, L-1, O-1, and similar categories.

For professionals seeking paths beyond temporary status, employment-based green card categories offer permanent residence options. Categories like EB-3 provide pathways from temporary work authorization to green cards.

Work visa costs and fees

Work visa costs include government filing fees and, in some cases, consular processing fees. Who pays what depends on legal requirements and your arrangement with your employer.

Employer-paid fees (required by law)

For most work visa categories, employers must pay mandatory filing fees:

• Form I-129 filing fee: $460
• Fraud prevention and detection fee: $500 (for initial petitions)
• ACWIA training fee: $750 (employers with 25 or fewer employees) or $1,500 (employers with 26+ employees)
• Premium processing (optional): $2,805 for 15-day adjudication

Additional fees may apply for employers meeting certain thresholds under Public Law 114-113.

Applicant-paid fees

Applicants typically pay:

• Visa application fee (Form DS-160): Approximately $205
• Visa issuance or reciprocity fees: Vary by country
• Medical examinations (if required): Varies by physician

Important note: Employers cannot pass mandatory I-129 filing fees to employees. This is a legal requirement under immigration regulations.

With the process and costs understood, selecting the right support partner becomes a practical consideration.

Choosing the right support partner

The work visa process requires coordination across USCIS, the Department of Labor, and the Department of State. Documentation requirements are extensive, timelines strict, and errors can cause delays or denials.

Lighthouse helps employers and foreign workers navigate work visa applications efficiently. Our team provides eligibility diagnostics to identify the right visa category, expert guidance on documentation and compliance, and thorough legal review of your petition. Technology-enabled case management coordinates all filings, tracks deadlines, and manages family member applications.

From document prep to USCIS submission, Lighthouse ensures your petition meets every requirement.

Start your work visa evaluation today.

Frequently asked questions

What qualifies you for a work visa?

Qualification depends on the visa category you're pursuing. Most require a job offer from a U.S. employer, relevant education or experience, and meeting category-specific criteria. For H-1B, you need at least a bachelor's degree in a specialty field; for O-1, evidence of extraordinary ability through awards or major achievements.

What is an H-1B visa in the USA?

The H-1B is a temporary work visa for professionals in specialty occupations requiring at least a bachelor's degree. It's employer-sponsored, valid for up to 6 years, and subject to an annual cap of 85,000 visas with lottery selection each March. Common fields include technology, engineering, healthcare, and finance.

How do I get a work visa?

Your U.S. employer files a petition (Form I-129) with USCIS demonstrating that the job qualifies and you meet the requirements. Once approved, you apply for a visa at a U.S. consulate if outside the country, or request a change of status if already in the U.S. The process typically takes 3-8 months.

How long is a work visa in the USA?

Duration varies by category: H-1B allows up to 6 years, L-1A up to 7 years, and O-1 has no maximum with annual extensions. TN and E-2 visas can be renewed indefinitely. Most visas can be extended before expiration through a new employer petition.

How much does a U.S. work visa cost?

Total costs typically range from $1,500 to $5,000+ depending on visa type and employer size. Employers pay mandatory filing fees ($460-$2,500+), while applicants pay consular fees (~$205). By law, employers cannot pass mandatory I-129 filing fees to employees.

Who is eligible for a work visa?

Eligibility depends on your qualifications, the job offer, and the specific visa category. You typically need relevant education or experience, an employer willing to sponsor you, and no grounds of inadmissibility. Each category has specific requirements: bachelor's degrees for H-1B, intracompany service for L-1, extraordinary ability for O-1.