What a Green Card Is and the Main Routes to Get One

A green card is a document that lets you live and work permanently in the United States. It is not citizenship—you remain a citizen of your home country—but it gives you the legal right to stay indefinitely, travel in and out of the country, and hold most jobs without sponsorship.

There are several paths to a green card, and which one you can use depends on your situation. The most common routes are through a family member who is a U.S. citizen or permanent resident, through an employer who sponsors you, through the diversity visa lottery, through refugee or asylee status, or through other special categories like investment or religious work. Each path has different requirements, timelines, and paperwork.

The process typically involves filing a petition with U.S. Citizenship and Immigration Services (USCIS), waiting for approval, and then going through consular processing or adjustment of status to receive your green card. The entire timeline can range from several months to several years depending on your category and country of origin.

Key Takeaways

  • Family-based green cards require a U.S. citizen or permanent resident relative to file a petition for you, and processing times vary from months to years depending on your relationship and country.
  • Employment-based green cards require an employer to sponsor you and prove they cannot find a may have access to U.S. worker for the position, which involves labor certification in most cases.
  • The diversity visa lottery is open to nationals of countries with low immigration to the United States, and winners are selected randomly each year through a free registration.
  • Refugee and asylee status can lead to a green card after one year of physical presence in the United States, without requiring a family member or employer sponsor.
  • Processing times and requirements differ significantly by category, so understanding which path applies to you is the first step.

Family-Based Green Cards: Who Can Sponsor You

If you have a close relative who is a U.S. citizen or permanent resident, they can file a petition for you. U.S. citizens can sponsor spouses, children, parents (if the citizen is at least 21), and siblings. Permanent residents can only sponsor spouses and unmarried children.

Your relative files Form I-130 (Petition for Alien Relative) with USCIS. Once USCIS approves the petition, your case moves to the next stage—either consular processing (if you are outside the U.S.) or adjustment of status (if you are already in the U.S.). The waiting time between petition approval and the next step depends on your country of origin and relationship. For when ready relatives of U.S. citizens (spouse, unmarried child under 21, parent of a citizen over 21), there is usually no wait. For other family relationships, there can be a significant backlog, sometimes years.

You will need to show that your relative can financially support you so you do not become a public charge. Your relative files Form I-864 (Affidavit of Support) and provides tax returns, pay stubs, and bank statements to prove income above the poverty line for your household size.

Employment-Based Green Cards and Labor Certification

An employer can sponsor you for a green card if they want to hire you for a permanent position. In most cases, the employer must first file a labor certification with the Department of Labor, proving that they tried to find a may have access to U.S. worker and could not. This step is called the PERM labor certification and can take one to three years on its own.

Once labor certification is approved, the employer files Form I-140 (Immigrant Petition for Alien Worker) with USCIS. After that approval, you proceed to consular processing or adjustment of status. The total timeline from start to green card in hand is often three to five years, though it varies by job category and country.

Some employment categories skip the labor certification step. These include individuals with advanced degrees in specialty occupations (EB-2), individuals with extraordinary ability in their field (EB-1), and certain multinational executives and managers (EB-1C). If your employer believes you fit one of these categories, they can file Form I-140 directly without labor certification, which speeds up the process.

The Diversity Visa Lottery

The diversity visa program, also called the green card lottery, randomly selects about 50,000 people each year to move forward in the green card process. To enter, you must be a national of a country that has sent fewer than 50,000 immigrants to the United States in the past five years. Most countries in Africa, Eastern Europe, and parts of Asia and South America are may be able to access; most countries in the Caribbean, Central America, Mexico, the Philippines, and Vietnam are not.

Registration is free and happens online during a specific registration period each year, usually in October. You submit your name, date of birth, photograph, and passport information. Winners are selected randomly by computer. If your name is drawn, you receive a notification letter and move forward with consular processing or adjustment of status, just as you would with a family or employment petition.

The lottery does not may provide a green card—you still must pass medical and security checks, prove you have a high school education or equivalent work experience, and show you will not become a public charge. However, it offers a path for people who do not have a family sponsor or employer willing to sponsor them.

Refugee and Asylee Pathways to a Green Card

If you are fleeing persecution based on race, religion, nationality, political opinion, or membership in a particular social group, you may be able to enter the United States as a refugee or request asylum. Refugees explore from outside the U.S. through the U.S. Refugee Admissions Program. Asylees explore from within the U.S. or at a port of entry.

Once you are physically present in the United States as a refugee or asylee for one year, you can file for a green card. The process is simpler than other routes because you do not need a family sponsor or employer. You file Form I-485 (process to Register Permanent Residence or Adjust Status) and supporting documents showing your identity and that you meet the definition of a refugee or asylee.

Processing times for refugee and asylee green cards are typically faster than family or employment routes, often six months to a year after you file. However, the initial process of being recognized as a refugee or asylee can take months or longer depending on your circumstances and the current caseload.

Consular Processing Versus Adjustment of Status

After your petition is approved, you have two options for obtaining your green card: consular processing or adjustment of status. Consular processing means you go to a U.S. embassy or consulate in your home country (or another country where you are legally present) for a visa interview. Adjustment of status means you file your green card process while you are already in the United States and attend an interview at a USCIS office.

Adjustment of status is faster and more convenient if you are already in the U.S. legally (on a valid visa, for example). Consular processing is required if you are outside the U.S. or if you entered without inspection. Some people choose consular processing even when they could adjust status because they want to leave the U.S. and return with their green card in hand, rather than waiting for approval while in the country.

Both routes involve a medical exam, background check, and interview. The interview is your chance to answer questions about your petition, your background, and your intentions in the United States. Be honest and bring all requested documents. Common reasons for denial include criminal history, security concerns, health issues that make you inadmissible, or inconsistencies in your process.

Documents You Will Need and Timeline Expectations

The documents required depend on your category, but most green card cases require a valid passport, birth certificate, police clearance from every country where you have lived, medical examination results from an approved civil surgeon, and proof of financial support (either your own income or an affidavit from your sponsor). Family-based cases also require marriage certificates, divorce decrees, or adoption papers as applicable. Employment-based cases require job offer letters and labor certification approval.

Timelines vary dramatically. when ready relatives of U.S. citizens can sometimes go from petition to green card in six months to a year. Family-based cases for siblings or adult children of citizens can take five to ten years because of visa number backlogs. Employment-based cases typically take three to five years. Diversity visa winners usually process within a year. Refugees and asylees can adjust to permanent resident status within one to two years of arrival.

Processing times also depend on your country of origin. Some countries have longer backlogs than others. You can check current wait times on the State Department's visa bulletin website, which updates monthly and shows how far back each category is processing.

Common Mistakes and What Happens If Your Case Is Denied

One of the most common mistakes is submitting incomplete or inaccurate paperwork. USCIS will send you a request for evidence (RFE) if documents are missing, which delays your case by months. Double-check every form, make sure dates match across all documents, and keep copies of everything you submit.

Another frequent error is not disclosing past immigration violations, criminal history, or health issues. USCIS will find this information through background checks, and lying on your process can result in permanent bars to immigration benefits. If you have a criminal record or immigration history, consult an immigration attorney before filing.

If your case is denied, you receive a notice explaining the reason. Some denials can be appealed or reconsidered. Others, like security concerns or criminal convictions, may be permanent bars. An immigration attorney can review your denial notice and tell you whether an appeal is possible or whether you need to wait a certain period before reapplying.

Frequently Asked Questions

How much does a green card cost?

Filing fees vary by form and category. As of 2024, the I-130 petition costs around $640, the I-140 costs around $715, and the I-485 adjustment of status process costs around $640 plus a biometric services fee. Consular processing has a visa process fee of around $325. These fees change periodically, so check USCIS.gov for current amounts. Some people also pay for medical exams, document translation, and attorney fees, which add to the total cost.

Can I work while my green card case is pending?

It depends on your visa status and how long you have been waiting. If you are on a work visa like H-1B, you can continue working for your sponsoring employer. If you file for adjustment of status, you can request work authorization (Form I-765) at the same time, which usually takes two to three months. If you are in consular processing outside the U.S., you cannot work in the U.S. until your green card is approved and you enter the country.

What happens to my green card if I leave the United States?

You can leave and return as long as your green card is valid and you have not abandoned your permanent resident status. However, trips longer than six months can raise questions about whether you intend to maintain U.S. residence. Trips longer than one year without a re-entry permit can result in loss of your green card status. If you plan extended travel, file Form I-131 (process for Travel Document) to get a re-entry permit before you leave.

Can I get a green card if I entered the United States without inspection?

It depends on your category. If you have an when ready relative who is a U.S. citizen, you can adjust status even if you entered without inspection. If you are employment-based or diversity visa, you generally cannot adjust status in the U.S. if you entered illegally—you would need to go through consular processing, which requires leaving the U.S. first. An immigration attorney can review your specific situation.

How long is a green card valid?

A green card is valid for ten years. You can renew it by filing Form I-90 (process to Replace Permanent Resident Card) within six months before it expires. Renewal is straightforward if you have not left the U.S. for extended periods or committed crimes. You do not lose your permanent resident status when your card expires—the card itself just needs to be renewed.