US Family-Based Immigration: Complete Guide for 2026

Family-based immigration is the largest category of permanent immigration to the United States — over 700,000 green cards are issued each year through this route. It comes in two flavours: Immediate Relative (IR) visas with no annual cap, and Family Preference (F) visas which are subject to country and category caps and can have multi-decade waits.

Not sure which family route applies to you? Take our 2-minute USA Visa Match quiz for guidance on all six U.S. routes.

Overview

There are two distinct pathways:

Immediate Relative (IR) — no annual cap, fastest route:

IR-1: spouse of U.S. citizen
IR-2: unmarried child under 21 of U.S. citizen
IR-3 / IR-4: orphans adopted by U.S. citizens
IR-5: parents of U.S. citizens (petitioner must be 21+)

Family Preference (F) — capped, often long waits:

F1: unmarried adult sons/daughters (21+) of U.S. citizens
F2A: spouses and unmarried children under 21 of green-card holders
F2B: unmarried adult sons/daughters (21+) of green-card holders
F3: married sons/daughters of U.S. citizens
F4: brothers/sisters of U.S. citizens (petitioner 21+)

Critical detail: only U.S. citizens can sponsor parents and siblings. Lawful permanent residents (green-card holders) cannot. Green-card holders can only sponsor spouses and unmarried children.

Wait times by category and country

Wait times are determined by the monthly Visa Bulletin published by the State Department. As of early 2026:

IR (immediate relative): ~12–18 months end-to-end (no cap, just processing)
F2A (spouse/child of green-card holder): ~2–3 years
F1 (adult unmarried child of U.S. citizen): ~7–10 years (longer for Mexico, Philippines)
F2B: ~7–10 years (longer for Mexico)
F3 (married child of U.S. citizen): ~13–15 years (Mexico/Philippines: ~25+ years)
F4 (sibling of U.S. citizen): ~15–20 years (India: ~17 years; Mexico: ~25+ years; Philippines: ~22+ years)

These wait times are measured from the I-130 filing date (priority date) to when a visa number becomes available.

Eligibility checklist

For the petitioner (the U.S. citizen or green-card holder filing on behalf of family):

Be a U.S. citizen or lawful permanent resident
Meet the income requirement: 125% of the federal poverty line for your household size (Form I-864, Affidavit of Support). For a household of 2 in 2026: ~$25,500/year minimum.
Be 18+ to file most petitions; 21+ for parents and siblings.

For the beneficiary (the family member receiving the green card):

Provide proof of the qualifying relationship (marriage certificate, birth certificate, etc.)
Pass medical exam by an authorised civil surgeon
No disqualifying criminal record, security issue, or prior immigration violation
Pass consular interview (or USCIS interview if adjusting status from inside U.S.)

How to apply

U.S. petitioner files Form I-130 (Petition for Alien Relative) with USCIS. Fee: $675 (online) / $750 (paper).
USCIS approves I-130 — this confirms the relationship qualifies. Processing: 6–18 months for IR; longer for F categories.
Wait for priority date to become current (immediate for IR; potentially years for F categories — check Visa Bulletin monthly).
National Visa Center (NVC) processing — beneficiary submits Form DS-260, civil documents, financial support evidence (I-864), and pays consular fees ($445 + $120).
Medical exam by an authorised panel physician.
Consular interview at the U.S. embassy/consulate in the beneficiary’s country.
Visa issuance (if approved). Beneficiary travels to the U.S. on the immigrant visa.
Receive green card via mail at the U.S. address provided, typically 2–4 weeks after entry.

Alternative path for beneficiaries already in the U.S. legally: file Form I-485 (Adjustment of Status) instead of consular processing. Concurrent filing of I-130 + I-485 is allowed for IR categories. Also file I-765 (work authorisation, EAD) and I-131 (advance parole, travel permit) — both granted during AOS pendency.

Cost & timeline

Government fees (2026):

I-130 petition: $675 online / $750 paper
I-485 Adjustment of Status (if inside U.S.): $1,440 (includes biometrics)
DS-260 + consular fees: ~$565
Medical exam: $200–$500
Affidavit of Support fee: $120

Optional legal fees: $2,000–$8,000 typical for family-based cases handled by an immigration attorney.

Total realistic cost per beneficiary: $3,000–$10,000 including legal help.

Timeline (IR-1 spouse, the most common case):

I-130 filing to approval: ~10–14 months
NVC processing: 2–4 months
Consular interview scheduling: 2–6 months
Total IR-1 from filing to green card: 14–24 months

For F categories, add the priority date wait time on top.

Common reasons for refusal

Income below 125% of federal poverty line. The U.S. petitioner must demonstrate ability to support the beneficiary. Joint sponsors can be added.
Marriage fraud suspicions — IR-1 spouse cases face heightened scrutiny. Consular interviews can include detailed questions about the relationship; weak documentary evidence (no shared bank account, photos, communications, joint lease) can lead to refusal or extended processing.
Public charge determination — beneficiary must not be likely to become reliant on government assistance.
Criminal grounds of inadmissibility — certain convictions trigger automatic refusal; waivers possible in some cases.
Prior immigration violations — overstay, deportation, or visa fraud can trigger 3-year, 10-year, or permanent bars.
Failure to attend medical exam or interview.

Marriage to a U.S. citizen — special notes

Marriage cases are the most common but also the most scrutinised:

Conditional Permanent Residence: if your marriage is less than 2 years old at the time of green card approval, you receive a 2-year conditional green card (CR-1). File Form I-751 (jointly with your spouse) within the 90 days before expiry to remove conditions.
K-1 Fiancé(e) visa: alternative for engaged couples — allows the foreign fiancé(e) to enter the U.S. and marry within 90 days, then file for AOS. Useful when you want to marry in the U.S. rather than abroad.
Adjustment vs. consular: if your spouse is already in the U.S. on a valid status (student, work visa, etc.), Adjustment of Status (filing I-485 inside U.S.) is usually faster and lets them get an EAD work permit during processing.

After your green card is approved

Live and work anywhere in the U.S. — full lawful permanent resident rights.
Maintain residence: extended absences (6+ months) raise questions; 1+ year absence may break residency.
5-year clock to U.S. citizenship (3 years if married to U.S. citizen and still living together). Apply via Form N-400.
Sponsor your own family once you become a U.S. citizen (at which point you can sponsor parents and siblings, not just spouses/children).

Frequently asked questions

Can I work in the U.S. while my green card application is pending?

If you’re in the U.S. and filed I-485 with concurrent I-765 — yes, an EAD work permit is issued in 3–5 months. If you’re abroad waiting for consular processing — no.

My priority date is years away. Can I visit the U.S. on a tourist visa?

Possible but risky — the consul may suspect immigrant intent and refuse the tourist visa. Disclose pending immigration cases honestly.

Does the petitioner need to support the beneficiary financially after arrival?

Form I-864 is a contractual sponsorship — petitioner is legally responsible for supporting the beneficiary at 125% of the poverty line until they: become a U.S. citizen, work 40 quarters, leave the U.S. permanently, or die. Sponsors can be sued for failure to support.

Can same-sex spouses apply?

Yes — fully recognised under U.S. immigration law since 2013.

My country has long Family Preference waits. Can I switch to a different category?

You can’t speed up an existing case, but you can sometimes file a different qualifying petition (e.g., switch from F4 sibling to EB-3 employment-based if you find a job offer).

Related US visas

EB-1 — extraordinary ability; no employer needed for EB-1A.
EB-2 NIW — National Interest Waiver self-petition.
EB-3 — skilled workers with U.S. job offer.
EB-5 — investor route.
Diversity Visa Lottery — annual lottery for nationals of low-immigration countries.

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Sources

Last reviewed: April 2026. Family preference wait times shift monthly — always check the current Visa Bulletin.