Obtaining a green card (lawful permanent resident status) through marriage to a U.S. citizen or lawful permanent resident is one of the most common immigration pathways — but it is far from simple. The process involves extensive documentation, government interviews, and significant waiting periods depending on your specific situation.
This guide walks you through the process step by step and highlights the most important things to understand before you begin.
Who Qualifies for a Marriage-Based Green Card?
To apply for a green card through marriage, you must be legally married to either:
- A U.S. citizen, or
- A Lawful Permanent Resident (LPR)
The marriage must be legally valid in the place where it occurred and must be a bona fide marriage — meaning it was entered into in good faith, not solely for immigration purposes. The U.S. government scrutinizes marriage-based cases closely for fraud.
Immediate Relatives vs. Preference Category
Spouses of U.S. citizens are classified as immediate relatives. There is no numerical cap on visas for this category, and there is no waiting period for a visa to become available. This is the fastest pathway.
Spouses of Lawful Permanent Residents fall under the F2A preference category, which is subject to annual numerical limits. This means there can be a waiting period — sometimes over a year — before a visa becomes available, depending on the applicant’s country of birth.
Two Main Pathways
Pathway 1: Adjustment of Status (AOS) — For Applicants Already in the U.S.
If the foreign-national spouse is currently in the United States and entered legally (on a visa, parole, or other lawful status), they can apply to adjust their status to permanent resident without leaving the country.
Pathway 2: Consular Processing — For Applicants Outside the U.S.
If the foreign-national spouse is outside the United States, the case is processed through a U.S. embassy or consulate in their home country. The applicant will receive an immigrant visa and then enter the U.S. as a permanent resident.
Step-by-Step: Adjustment of Status
Step 1: File Form I-130 (Petition for Alien Relative)
The U.S. citizen or LPR spouse files Form I-130 with U.S. Citizenship and Immigration Services (USCIS). This petition establishes the qualifying relationship.
For immediate relatives (spouses of U.S. citizens), the I-130 can be filed concurrently with the adjustment of status application.
Supporting documents typically include:
- Copy of the petitioner’s U.S. passport, birth certificate, or naturalization certificate
- Marriage certificate
- Evidence of any prior marriages being legally terminated (divorce decrees)
- Proof of legal entry for the applicant
Step 2: File Form I-485 (Application to Register Permanent Residence)
This is the actual green card application. It is filed by the foreign national and includes:
- Form I-485 (Application to Register Permanent Residence or Adjust Status)
- Form I-864 (Affidavit of Support) — the U.S. spouse must demonstrate financial ability to support the applicant above the federal poverty level
- Form I-131 (Application for Travel Document / Advance Parole) — allows the applicant to travel internationally while the case is pending
- Form I-765 (Application for Employment Authorization) — allows the applicant to work legally while awaiting the green card
- Medical examination report (Form I-693, completed by a USCIS-designated civil surgeon)
- Passport photos, copy of passport and any prior visas, birth certificate
- Police clearances and court-certified records of any criminal history
Step 3: Biometrics Appointment
After filing, USCIS will schedule a biometrics appointment to collect fingerprints, photographs, and a signature for background checks.
Step 4: Employment Authorization and Advance Parole
While the green card application is pending, the applicant can receive a combined EAD/AP card (Employment Authorization Document and Advance Parole). This typically arrives within 2–5 months and allows the applicant to work and travel.
“Do not travel outside the United States after filing for adjustment of status — and before receiving Advance Parole. Leaving without it may be considered abandonment of the application.”
Step 5: The Interview
USCIS will schedule an interview at a local field office (in most marriage cases). Both spouses are typically required to attend. The officer will:
- Review all submitted documents
- Ask questions about the couple’s relationship history — how they met, daily routines, shared finances, living arrangements
- Evaluate the genuineness of the marriage
Interview preparation is critical. Couples should be prepared to discuss:
- How and when they met
- Details of the proposal
- Joint finances, lease/mortgage, and bank accounts
- Knowledge of each other’s family, habits, and daily life
- Shared photos, correspondence, and travel history
Discrepancies between the two spouses’ answers can lead to a Request for Evidence (RFE) or denial.
Step 6: Approval and Green Card Issuance
If approved, the applicant receives their green card by mail, typically valid for 2 years if the marriage is less than 2 years old at the time of approval (conditional residence) or 10 years if the marriage was more than 2 years old.
Conditional Green Cards and Removing Conditions
If you received a 2-year conditional green card, you must file Form I-751 (Petition to Remove Conditions) within the 90-day window before the card expires. This requires:
- Filing jointly with your spouse, or
- Filing a waiver if the marriage has ended, you were subject to domestic violence, or other qualifying circumstances
Failure to file Form I-751 on time can result in loss of permanent resident status.
Step-by-Step: Consular Processing
For applicants outside the U.S., the process differs after USCIS approves the I-130:
- National Visa Center (NVC) processing — the approved petition is transferred to the NVC, which collects additional documents and fees
- Document submission — extensive financial and civil documents are submitted to the NVC
- Interview at U.S. embassy or consulate — the foreign national attends an immigrant visa interview at the nearest U.S. embassy
- Medical examination — conducted by a USCIS-approved physician in the applicant’s country
- Visa issuance and U.S. entry — upon approval, the applicant receives an immigrant visa and enters the U.S. as a permanent resident
Common Reasons for Delays and Denials
- Insufficient proof of bona fide marriage — lacking joint evidence (shared accounts, lease, photos, communication)
- Criminal history — certain convictions can trigger inadmissibility bars
- Prior immigration violations — unlawful presence bars can trigger 3- or 10-year bars on re-entry
- Inadequate Affidavit of Support — if the petitioner’s income falls below the poverty threshold
- Inconsistent interview answers
- Missing or incorrect documents
How Long Does It Take?
| Pathway | Typical Timeline |
|---|---|
| AOS — Spouse of U.S. citizen | 12–24 months |
| AOS — Spouse of LPR (F2A) | 24–36+ months (plus visa wait) |
| Consular — Spouse of U.S. citizen | 12–18 months |
| Consular — Spouse of LPR | Varies by visa availability |
Timelines change frequently based on USCIS backlogs, policy changes, and country of birth.
Why Legal Representation Matters
Immigration law is complex and the consequences of errors are serious — including delays, denials, and in some cases, removal from the United States. An experienced immigration attorney will:
- Ensure your petition and application are accurately and completely prepared
- Help you gather and organize the strongest evidence of your bona fide marriage
- Prepare you thoroughly for the interview
- Respond to Requests for Evidence (RFEs)
- Advise on complications such as prior immigration violations or criminal history
Contact our immigration law team for a confidential consultation about your case.