Schedule a Consultation

K-1 Visa Explained: Documents, Income Rules, and Approval Rates

October, 2025
K-1 Visa Requirements, Timeline, Documents & Denial Reasons

The K-1 visa offers a pathway for U.S. citizens to bring their foreign fiancé(e)s to the United States for marriage. Often called the “fiancé visa,” it is a temporary non-immigrant visa that leads to permanent residency after marriage.

If you are considering sponsoring your fiancé(e), it’s essential to understand the requirements, timeline, required documents, and potential challenges.

Quick Facts

  • Purpose: Allows a U.S. citizen to bring a foreign fiancé(e) to the U.S. for marriage
  • Marriage Requirement: Must marry within 90 days of arrival
  • Eligible For: Only U.S. citizens (not permanent residents) can petition
  • Next Step: After marriage, apply for adjustment of status to permanent residency

What Are the Key Requirements?

To qualify for a K-1 visa, you must:

  • Be a U.S. citizen (green card holders cannot file)
  • Intend to marry within 90 days of your fiancé(e)’s arrival in the U.S.
  • Both parties must be legally free to marry (all prior marriages terminated)
  • Have physically met in person within the last two years (exceptions for extreme hardship or cultural traditions)
  • File a valid Form I-129F (Petition for Alien Fiancé(e))

K-1 Visa Timeline (Step-by-Step)

  1. File Form I-129F with USCIS
  2. USCIS Review & Approval (approx. 6–9 months)
  3. National Visa Center (NVC) Processing
  4. Consular Interview Abroad (medical exam + documents required)
  5. Visa Issuance & Entry into the U.S.
  6. Marriage within 90 Days
  7. Apply for Adjustment of Status (Form I-485) to obtain a green card

Total average timeline: 12–18 months (varies by consulate and case load).

Documents Needed

  • Completed Form I-129F
  • Proof of U.S. citizenship (passport, birth certificate, naturalization certificate)
  • Passport-style photos (petitioner & beneficiary)
  • Evidence of relationship (photos, communication records, flight tickets, etc.)
  • Divorce decrees or death certificates (if previously married)
  • Intent to marry statements signed by both partners
  • Police clearance certificate (for the foreign fiancé(e))
  • Medical examination results (panel physician-approved)

K-1 Visa Income Requirements

The U.S. citizen petitioner must meet the minimum income threshold:

  • 100% of the Federal Poverty Guidelines when filing Form I-129F
  • 125% of the Federal Poverty Guidelines when adjusting status (Form I-864 Affidavit of Support after marriage)

👉 Reference: USCIS Poverty Guidelines

K-1 Visa Approval Rate by Country

Approval rates vary significantly by country. According to U.S. Department of State data (recent reports):

  • Countries with high approval rates: Canada, Western Europe, Australia
  • Countries with lower approval rates: Some parts of Africa, South Asia, and regions with higher fraud indicators

👉 Reference: U.S. State Department Visa Statistics

K-1 Visa Denial Reasons

Common reasons include:

  • Insufficient evidence of a bona fide relationship
  • Missing documents or incomplete forms
  • Failure to meet income requirements
  • Prior immigration violations by the foreign fiancé(e)
  • Security or background check issues
  • Consular officer suspicion of fraudulent marriage

K-1 Visa Refusal vs. Denial

  • Refusal: Often temporary, issued under 221(g) for missing documents or administrative processing. Can be overcome by submitting additional evidence.
  • Denial: Final decision. Petition may be returned to USCIS for revocation. Typically requires appeal or re-filing.

Fiancé Visa vs. Spouse Visa Timeline

Visa TypeWho QualifiesAverage Processing TimeGreen Card Path
K-1 Fiancé(e) VisaForeign fiancé(e) of U.S. citizen12–18 monthsMust marry & apply for adjustment of status
IR1/CR1 Spouse VisaForeign spouse of U.S. citizen12–15 monthsGreen card issued upon arrival

👉 Related Lunel Law blog: IR6 Green Card Explained

FAQs

Can green card holders file for a K-1 visa?

No. Only U.S. citizens can petition for a fiancé(e).

Do we have to get married in the U.S.?

Yes. The marriage must take place within 90 days of entry.

Can the foreign fiancé(e) work on a K-1 visa?

Yes, but they must apply for work authorization (EAD) after arrival.

What happens if we don’t marry within 90 days?

The foreign fiancé(e) must leave the U.S. The K-1 cannot be extended.

Is the K-1 easier than a spouse visa?

It depends. A K-1 is often faster initially but requires two stages (fiancé visa + green card), while a spouse visa grants a green card upon entry.

References

Conclusion

The K-1 fiancé(e) visa can be the right choice if you’re engaged to a U.S. citizen and planning to marry soon. While it provides a clear pathway to permanent residency, the process requires careful planning, strong documentation, and meeting income requirements.

📞 Schedule a consultation with Lunel Law

At Lunel Law, we assist couples with fiancé(e) and spouse visa applications, ensuring every step is handled correctly.