Updated November 11, 2026

Difference between a green card and a visa: status, travel and how each one works

The main difference between a green card and a visa is whether you are asking to enter the United States or already hold permanent resident status. According to U.S. Customs and Border Protection, a visa lets you travel to a port of entry to request admission, while USCIS explains that a Green Card (a Permanent Resident Card) lets you live and work permanently in the United States. While immediate relatives of U.S. citizens face no yearly visa cap, USCIS sets general annual limits at 226,000 family-sponsored preference visas and 140,000 employment-based preference visas.

Green card vs. visa at a glance

Understanding the difference between a green card and a visa comes down to permission to travel versus the right to permanent residence. When comparing the difference between green card and visa rules, or the difference between visa and green card options, remember that U.S. immigration law divides visas into two distinct groups: nonimmigrant visas for temporary visits and immigrant visas for individuals relocating to the United States permanently.

This table compares a nonimmigrant visa, an immigrant visa, and a Green Card side by side using rules from U.S. Customs and Border Protection (CBP), U.S. Citizenship and Immigration Services (USCIS), and the U.S. Department of State.

Comparison of nonimmigrant visas, immigrant visas, and Green Cards

FeatureNonimmigrant visaImmigrant visaGreen Card (Permanent Resident Card)
Core purposeTemporary entry for tourism, business, study, medical treatment, or temporary workSingle-use travel document to enter the U.S. and become a permanent residentProof of lawful permanent resident (LPR) status to live and work in the U.S. permanently
Who issues or grants itU.S. Department of State embassy or consulate abroadU.S. Department of State embassy or consulate abroadUSCIS (after CBP admission on an immigrant visa or approval of Form I-485)
Does it guarantee U.S. entry?No, CBP officers decide admission at the port of entryNo, CBP officers inspect and admit you at the port of entryHolders are permanent residents, though all travelers at a port of entry are subject to CBP inspection
Where you applyOutside the U.S. at a U.S. embassy or consulateOutside the U.S. through consular processingInside the U.S. via Form I-485 (adjustment of status) or mailed after entering on an immigrant visa
Duration of stay and validityTemporary stay for a specific purpose. travelers can retrieve an I-94 or I-95 admission record as proof of legal visitor statusMust be presented at a U.S. port of entry prior to the expiration of the immigrant visaAllows you to live and work permanently in the United States
Work authorizationRestricted to specific sponsor, employer, or program terms, or not permitted at allBecomes unrestricted work authorization immediately once admitted as a permanent residentUnrestricted open-market work authorization for almost any U.S. employer
Travel and reentryRequires a valid visa stamp in an unexpired passport to request reentry after traveling abroadSurrendered at port of entry upon initial admission, subsequent travel uses the Green CardReenter with your Permanent Resident Card, subject to maintaining residence in the U.S.
Sponsorship dependencyTied to ongoing qualifying activity, such as employment, study, or temporary visitor statusRequires a qualifying family, employment, or special petition prior to visa issuanceIndependent status once granted, no longer tied to an ongoing employer or petitioner
Annual numerical limitsVaries by classification, with many categories having no annual capUnlimited for immediate relatives of U.S. citizens, 226,000 family preference, 140,000 employment preferenceSame statutory caps apply before the card is granted

What is a U.S. visa and what does it actually do?

U.S. Customs and Border Protection states that a visa does not guarantee entry to the United States. Instead, a visa shows that a U.S. consular officer at an American embassy or consulate abroad has reviewed your application and decided you are eligible to seek entry for a specific purpose.

When you arrive at an airport, land border, or seaport, a CBP officer conducts an inspection covering immigration, customs, and agriculture rules to decide whether to admit you under U.S. immigration law.

CBP divides all U.S. visas into two categories:

  • Nonimmigrant visas: Issued to foreign nationals who want to enter the United States on a temporary basis for tourism (B-2), business (B-1), medical treatment, study, or temporary work. While visitors generally apply directly to a U.S. consulate or embassy abroad for a B-1 or B-2 visa, people coming to study or work may need prior authorization and documentation before applying.
  • Immigrant visas: Issued to foreign nationals who intend to live and work permanently in the United States. You present the immigrant visa at a U.S. port of entry before it expires, and you become a lawful permanent resident once a CBP officer reviews and endorses your immigrant visa and accompanying paperwork.
  • Visa Waiver Program (VWP) exception: Citizens of designated VWP countries can apply for admission for 90 days or less as nonimmigrant visitors for business or pleasure without a visa. VWP travelers must use the Electronic System for Travel Authorization (ESTA), hold a machine-readable passport valid for 6 months beyond their intended stay (essentially 9 months total for a 90-day trip), have a qualifying round-trip ticket, complete Form I-94W, and waive their right to proceedings before an immigration judge unless applying for asylum. VWP visitors cannot extend their stay beyond 90 days or change status to an immigrant or another nonimmigrant classification.

What is a Green Card and who qualifies?

A Green Card, known by USCIS as a Permanent Resident Card, allows you to live and work permanently in the United States. The card is the physical proof that you hold lawful permanent resident (LPR) status.

To apply for a Green Card, you must fit into one of the eligibility categories set by U.S. law. Most applicants need a family member or employer to file an immigrant petition first, though certain categories allow you to petition for yourself:

  • Family-based categories: Immediate relatives of U.S. citizens (spouses, unmarried children under 21, and parents of adult citizens), family preference categories for adult sons, daughters, and siblings of citizens, as well as spouses and children of permanent residents.
  • Employment-based categories: Workers with extraordinary ability, professors, researchers, multinational executives, advanced-degree professionals, skilled workers, and immigrant investors.
  • Humanitarian and special categories: Refugees and asylees after one year, human trafficking and crime victims holding T or U visas, religious workers, Special Immigrant Juveniles, and certain Afghan or Iraqi nationals who worked with the U.S. government.
  • Diversity lottery and statutory programs: Winners of the Department of State Diversity Immigrant Visa lottery, specific humanitarian adjustment acts, and long-term residents qualifying under registry provisions.

How an immigrant visa becomes a Green Card: consular processing vs. adjustment of status

One of the biggest points of confusion is the difference between an immigrant visa and a Green Card. They are not competing options. Instead, an immigrant visa is the overseas path to getting a Green Card.

USCIS explains that once you are the beneficiary of an approved immigrant petition and an immigrant visa number is available, your physical location determines which of the two paths you take to become a permanent resident:

  • Path 1, Consular processing (outside the United States): After USCIS approves the immigrant petition (such as Form I-130 or Form I-140), it sends the petition to the Department of State's National Visa Center (NVC). The NVC holds the petition until an immigrant visa number is available, then notifies you to pay immigrant visa processing fees (fee bills) and submit supporting documents. Once your priority date is current, the consulate schedules your interview. If approved, the consular officer gives you a sealed Visa Packet (do not open it). You pay the USCIS Immigrant Fee online so USCIS can process the packet and produce your card. At the U.S. port of entry, you hand the Visa Packet to the CBP officer. Once the CBP officer inspects and admits you, you immediately hold lawful permanent resident status, and USCIS mails your Green Card. If your card does not arrive within 90 days of arrival, you can call the USCIS Contact Center at 800-375-5283 or submit an e-Request.
  • Path 2, Adjustment of status (already inside the United States): Eligible applicants physically present in the U.S. can apply for lawful permanent resident status without returning home by filing Form I-485, Application to Register Permanent Residence or Adjust Status, with USCIS. After filing Form I-485, you attend a biometrics appointment at a local Application Support Center (ASC) for fingerprints, a photograph, and a signature. If USCIS schedules an interview, you appear under oath with originals of all documents submitted with Form I-485, including passports, travel documents, and Form I-94 (whether or not they are expired). If approved, USCIS sends a written approval notice first and mails your Permanent Resident Card shortly after.

How the government tracks your stay: Visa vs. Form I-94 vs. EAD vs. Green Card

Applicants moving from a temporary visa toward permanent residence often hold several different government documents at once. Mixing them up can cause missed deadlines or travel problems.

Here is what each document and form actually does according to USCIS and CBP:

  • Visa (in your passport): Issued by a Department of State consular officer at an embassy or consulate abroad. CBP explains that a visa indicates the consular officer determined you are eligible to seek entry for a specific purpose, though it does not guarantee entry, and an intending immigrant must present an immigrant visa at a port of entry prior to its expiration.
  • Form I-94 (Arrival/Departure Record): CBP provides an I-94 or I-95 admission record to international visitors, which serves as proof of legal visitor status. When attending a USCIS adjustment of status interview, applicants must bring their Form I-94 along with their passports and travel documents, whether or not they are expired.
  • Form I-797 (Notice of Action): The receipt or approval notice USCIS sends for a petition or application. On an approved immigrant petition, your Form I-797 shows your priority date, which establishes your place in the immigrant visa queue.
  • Employment Authorization Document (EAD, Form I-765): A work permit application filed with USCIS while eligible or while a Green Card application is pending. An EAD is temporary work authorization, not a Green Card.
  • Travel Documents (Form I-131): Used to apply for Advance Parole (for people traveling outside the U.S. after applying for a Green Card), a Refugee Travel Document, or a Reentry Permit.
  • Permanent Resident Card (Green Card): Proof that you hold permanent resident status to live and work in the U.S. permanently. To replace or renew an existing card, permanent residents file Form I-90, Application to Replace Permanent Resident Card. Conditional residents file Form I-751 (Petition to Remove Conditions on Residence) or Form I-829 (Petition by Investor to Remove Conditions on Permanent Resident Status).

Annual visa caps, priority dates and the Visa Bulletin

While nonimmigrant visitor visas have no annual numerical ceiling, most Green Card paths are capped by the Immigration and Nationality Act (INA). USCIS outlines these statutory rules:

Immediate relatives of U.S. citizens (spouses, unmarried children under 21, and parents of U.S. citizens who are at least 21, plus qualifying widows or widowers who file within two years of the citizen's death) have unlimited immigrant visas. A visa is always available to them, and if they are inside the U.S., they can always file Form I-485 concurrently with Form I-130.

For everyone in a preference category, Congress sets annual numerical limits: 226,000 visas per year for family-sponsored preference categories and 140,000 visas per year for employment-based preference categories.

When demand exceeds supply for a preference category or country of chargeability (usually your country of birth), a waiting line forms. The Department of State tracks that line in the monthly Visa Bulletin using your priority date:

  • Family-sponsored priority date: The date your Form I-130 (or Form I-360 in certain cases) is properly filed with USCIS.
  • Employment-based priority date (with labor certification): The date the Department of Labor (DOL) accepts the labor certification application for processing. To keep that priority date, the employer must file Form I-140 with USCIS within 180 days of the DOL approval date, or the labor certification expires.
  • Employment-based priority date (without labor certification): The date USCIS accepts Form I-140 (or Form I-360 for fourth preference special immigrants, or Form I-526 for fifth preference investors) for processing.
  • Reading the Visa Bulletin: The bulletin has two charts, Application Final Action Dates and Dates for Filing Applications. Unless USCIS states otherwise on its Adjustment of Status Filing Charts page, you must use the Application Final Action Dates chart to see when you can file Form I-485. A status of C means current, while U means temporarily unavailable. If cut-off dates move backward because an annual limit is running out, it is called visa retrogression. New visa numbers become available when the federal fiscal year begins on October 1.

Worked example: moving from a temporary visa to a Green Card

To see how visas, petitions, priority dates, and Green Cards fit together in real life, walk through this invented scenario based on USCIS rules.

Scenario (invented applicant): Maya is an engineer born in India who entered the United States on a temporary nonimmigrant work visa. Her U.S. employer decides to sponsor her for an employment-based third preference (EB-3) Green Card as a professional with a bachelor's degree.

Step 1, Labor certification and priority date: Maya's category requires a Department of Labor (DOL) labor certification. DOL accepts the application on March 10. That date becomes Maya's priority date. Once DOL approves the certification, Maya's employer has exactly 180 days to file Form I-140, Immigrant Petition for Alien Worker, with USCIS so the priority date stays valid.

Step 2, Waiting in the Visa Bulletin queue: USCIS approves the Form I-140 and issues a Form I-797, Notice of Action, showing the March 10 priority date. Because EB-3 is part of the 140,000 annual employment-based preference cap and is subject to per-country limits, Maya cannot file Form I-485 right away. Each month she checks the Visa Bulletin chart designated by USCIS.

Step 3, Filing Form I-485 inside the U.S.: Once Maya's priority date is earlier than the cut-off date on the applicable Visa Bulletin chart for her category and country of birth, she files Form I-485 (adjustment of status) because she is physically inside the United States. While her Form I-485 is pending, she can also apply for an Employment Authorization Document (Form I-765) and an Advance Parole travel document (Form I-131). Once USCIS approves her Form I-485, she becomes a lawful permanent resident and receives her Green Card in the mail.

Checklist: how to choose your path and keep your case on track

Use this step-by-step checklist built from USCIS and CBP requirements to decide which process applies to you and avoid avoidable delays:

  • 1. Match your goal to the right category: If you are visiting temporarily for business, tourism, study, or temporary work, apply for a nonimmigrant visa at a U.S. consulate abroad (or check VWP eligibility for trips of 90 days or less). If you intend to live and work permanently in the U.S., check the USCIS Green Card Eligibility Categories.
  • 2. Check whether you need a sponsor: Most Green Card categories require a family member to file Form I-130 or an employer to file Form I-140. If you are an immigrant investor, file Form I-526 for yourself after investing or actively investing at least $1,050,000, or $800,000 in a targeted employment area or infrastructure project, in a new commercial enterprise that will create at least 10 full-time positions for qualifying employees (uscis.gov, as of September 2026).
  • 3. Choose Adjustment of Status vs. Consular Processing: If you are lawfully inside the U.S. with an available visa number, check if you can file Form I-485 (or file concurrently if you are an immediate relative or your priority date is current). If you are outside the U.S., your approved petition goes to the National Visa Center for consular processing.
  • 4. Prepare electronic fee payments: Under Form G-1055, USCIS never accepts cash, even at a USCIS office. When filing by mail, pay by credit, debit, or prepaid card using Form G-1450, or by U.S. bank account ACH using Form G-1650 (unless filing Form G-1651 for a paper fee exemption).
  • 5. Report life and address changes promptly: If your case is at the National Visa Center, notify the NVC if you change your address, turn 21, or change your marital status. If you are in the U.S. with a pending application or Green Card, USCIS requires you to report any change of address within 10 days of moving, and recommends signing up for Case Status Online and USPS Informed Delivery.

Practice example

Has anyone ever filed an immigrant petition on your behalf, and are you applying to stay permanently or coming for a temporary visit?

A strong, honest answer states right away whether a family member or employer has ever filed an immigrant petition for you, such as Form I-130 or Form I-140, and names the exact form and filing date so it matches your application. If you are at a USCIS adjustment of status interview (Form I-485) or a consular immigrant visa interview, explain your qualifying family or employment basis clearly and have your original Form I-797 approval notice, your passport, and your Form I-94 arrival/departure record (even if expired) ready to hand over. If you are instead applying for a temporary nonimmigrant visa while an immigrant petition is on file, never hide the petition. State the priority date shown on your Form I-797, explain that you understand you must wait for your priority date to become current in the Visa Bulletin before applying for permanent residence, and describe the specific, temporary purpose and return date of your current trip.

The officer is checking that you understand the rules of the category you applied for and that your spoken answers match the petitions and arrival records in government systems. Full disclosure about any pending Form I-130 or Form I-140, backed by your original Form I-797 and Form I-94, removes doubt about your credibility.

Frequently asked questions

What is the main difference between a green card and a visa?

A visa is issued by a U.S. embassy or consulate abroad and lets you travel to a U.S. port of entry to request admission for either a temporary stay (nonimmigrant visa) or permanent residence (immigrant visa). A Green Card (Permanent Resident Card) is proof of lawful permanent resident status, which lets you live and work permanently in the United States.

Does a U.S. visa guarantee entry into the United States?

No. U.S. Customs and Border Protection states that a visa only shows a consular officer reviewed your application and found you eligible to seek entry for a specific purpose. A CBP officer at the port of entry conducts an inspection and decides whether to admit you.

What is the difference between an immigrant visa and a Green Card?

An immigrant visa is issued by a U.S. consulate abroad to someone outside the United States through consular processing. Once you present your sealed Visa Packet at a U.S. port of entry and a CBP officer admits you, you become a lawful permanent resident and USCIS mails your physical Green Card after you pay the USCIS Immigrant Fee.

Can I apply for a Green Card while in the United States on a visa?

Yes, if you meet the eligibility requirements for a Green Card category and an immigrant visa number is available to you. Applicants physically present in the United States use the adjustment of status process by filing Form I-485 with USCIS without having to return home for consular processing.

Can I switch to a Green Card if I entered under the Visa Waiver Program (ESTA)?

CBP rules state that Visa Waiver Program visitors may not file an application to change status to an immigrant or another nonimmigrant classification, and may not extend their stay beyond the 90-day limit.

How many employment and family Green Cards are available each year?

Immigrant visas for immediate relatives of U.S. citizens are unlimited. For preference categories, USCIS states that federal law generally limits family-sponsored preference visas to 226,000 per year and employment-based preference visas to 140,000 per year.

Sources

Checked November 11, 2026.

This is interview practice, not legal advice. For questions about your own case, talk to an immigration attorney. Visaful is not affiliated with the U.S. government or the Department of State.

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