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US Family Visas: The Complete Guide to Every Category

IR, CR, F1 through F4, K-1, K-3, and adjustment of status: how each family reunification pathway works in the United States — and what causes costly delays.

Written by

Victoria Harper

Editor-in-Chief

Updated on April 28, 2026
6 min read
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Vistos familiares para os EUA: guia completo das categorias

Bringing a spouse, children, parents, or siblings to the United States is one of the most common motivations among those who begin an immigration process. Each family relationship activates a different pathway — some fast, others subject to backlogs stretching more than a decade — and choosing among them depends on the petitioner’s status, the beneficiary’s age and marital status, and visa number availability at any given time.

Understanding precisely which categories exist, which forms open each pathway, and how long each relationship takes through the USCIS pipeline prevents frustrated expectations and costly decisions.

Who Petitions and for Whom

There are two immigration positions from which someone can petition for a family member’s admission: U.S. citizen and lawful permanent resident (LPR). Citizens have access to broader categories and shorter timelines. Lawful permanent residents can only petition for a spouse and unmarried children, and even in direct relationships they face a visa backlog.

Immediate Relatives of U.S. Citizens

The immediate relatives group has no annual numerical cap. This means that once the I-130 petition is approved, a visa number is immediately available.

  • IR-1 and CR-1: spouse of a U.S. citizen. CR-1 applies when the marriage is less than two years old at the time of entry into the United States; IR-1 when the marriage has already reached two years. The practical difference is that the CR-1 holder receives a conditional Green Card and must file Form I-751 within the 90 days before the second anniversary to remove the condition.
  • IR-2: unmarried child under 21 of a U.S. citizen.
  • IR-5: parent of a U.S. citizen who is at least 21 years old.
  • IR-3 and IR-4: internationally adopted children under specific rules.

Preference Categories

The family preference categories have annual quotas and face backlogs that appear monthly in the Department of State’s Visa Bulletin.

  • F1: unmarried adult children (21+) of U.S. citizens.
  • F2A: spouses and unmarried children under 21 of lawful permanent residents.
  • F2B: unmarried adult children (21+) of lawful permanent residents.
  • F3: married children of U.S. citizens, including their spouses and derivative children.
  • F4: brothers and sisters of U.S. citizens who are at least 21, including their spouses and derivative children.

Backlogs range from months to more than two decades. In mid-2025, F4 for Filipino and Mexican nationals remained among the longest queues in the Visa Bulletin, exceeding 20 years. F2A was current for most countries at various points in recent years. Anyone with a preference-category case should consult the monthly Visa Bulletin before making any practical decision.

Nonimmigrant Visas for Family Members

When the relationship does not meet the requirements for a family-based Green Card, or when the backlog makes waiting impractical, there are temporary routes.

  • K-1 (fiancé(e) visa): opened by Form I-129F, this requires that the marriage take place within 90 days of entry into the United States. After the marriage, the spouse adjusts status through Form I-485 to conditional residence.
  • K-3: intended for spouses of U.S. citizens while the I-130 is being processed. In practice, USCIS almost always completes the I-130 before the K-3, and the case converts directly to IR-1/CR-1.
  • K-4: children of a K-3 beneficiary.
  • V: category created for spouses and children of lawful permanent residents in the F2A backlog; currently rarely used because F2A has been current for extended periods.
  • B-2: tourist visa, applicable only for brief family visits with no connection to any pending residency petition.

The Process Flow

Initial Petition

For any family-based case, the citizen or lawful permanent resident petitioner opens the case with Form I-130 (Petition for Alien Relative) filed with USCIS, with a fee of approximately $675 for paper filing or $625 online as of the 2024 fee schedule. Couples using the K-1 pathway file Form I-129F, with a fee of approximately $535. Each form requires original certificates, couple photos, evidence of a bona fide relationship, proof of the petitioner’s citizenship or status, and in some cases prior divorce documents.

Consular Processing or Adjustment of Status

A beneficiary outside the United States proceeds through consular processing via the National Visa Center, which collects Form DS-260, the consular fee, financial evidence (Affidavit of Support Form I-864), and schedules an interview at the home-country consulate. A beneficiary already inside the United States with valid status may opt for adjustment of status using Form I-485, generally concurrent with the I-130 when the category is current, along with Form I-765 (employment authorization) and Form I-131 (advance parole) to preserve mobility during the wait.

Interview and Decision

In consular cases, the interview verifies the authenticity of the relationship, the petitioner’s financial situation, and the beneficiary’s admissibility. In adjustment of status cases, the interview is scheduled at the local USCIS field office, with both parties present when applicable. The outcome may be immediate approval, a request for additional evidence (RFE), or denial. Cases with red flags — such as a significant age gap, inconsistent digital communication, or a prior history of consular fraud — receive heightened scrutiny.

Affidavit of Support: The Financial Component

Every family-based category requires the petitioner (and, when necessary, a joint sponsor) to sign Form I-864, committing to maintain the beneficiary’s income at at least 125% of the federal poverty level. In 2026, this means a minimum annual income of approximately $25,000 to sponsor one additional person, scaling with household size. Those who fall short of the threshold use a joint sponsor with eligible income or present liquid assets as a reserve.

Mistakes That Cost Months — or Denial

  • Filing Form I-130 without substantive evidence of a bona fide relationship; recent photos, joint accounts, shared travel, and communication history are essential
  • A marriage entered into for immigration purposes without cohabitation or genuine planning, subject to a marriage fraud investigation with severe penalties
  • Failing to update the address on file with USCIS via Form AR-11 when the petitioner or beneficiary moves — a delay that invariably disrupts the case
  • Confusing the filing date with the priority date in the Visa Bulletin, causing children to lose the benefit of the Child Status Protection Act as they age out past 21
  • Lack of a financial joint sponsor when the petitioner falls short of the 125% threshold and attempts to stretch the documentation independently

When an Attorney Is Worth Considering

Straightforward IR-1 or IR-2 cases with a petitioner who has documented income, a solid marriage, and a beneficiary with no prior immigration issues can be handled without an attorney, provided the petitioner carefully reads the form instructions and organizes the documentation. However, cases involving any of the following complications deserve specialized legal guidance before the first form is filed: overstay history, prior deportation, criminal conviction, unresolved prior divorces, marriage with a significant age or immigration history gap, questions about paternity or adoption, and any scenario where the beneficiary is out of status in the United States.

The family-based pathway is the highest-volume channel in U.S. immigration and remains a policy priority under any administration. Understanding which category applies to your relationship, what the current backlog is, and which documents establish an authentic relationship transforms what can seem like an intimidating process into a concrete administrative sequence — with a clear beginning, middle, and predictable end.

Learn more about F-1 Visa

Duration
Duration of studies
OPT (STEM)
Up to 3 years of work
CPT
Work during studies
Processing
2-8 weeks
All about F-1 Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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