The K-1 fiancé(e) visa allows the foreign fiancé(e) of a U.S. citizen to travel to the United States to marry that same U.S. citizen within 90 days of admission. After the marriage, the foreign spouse may apply for adjustment of status to obtain a Green Card.
If you want to petition for your fiancé(e), our firm of immigration lawyers in New Jersey can guide you from the I-129F petition through consular processing and adjustment of status. The K-1 is not the right option for every couple, so it is important to review eligibility, timing, and costs before filing.
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What Is the K-1 Fiancé(e) Visa?
The K-1 is a nonimmigrant visa for the foreign fiancé(e) of a U.S. citizen. Only a U.S. citizen may file the petition; a lawful permanent resident cannot sponsor a fiancé(e) through this category. The couple must genuinely intend to marry in the United States within 90 days after the K-1 beneficiary is admitted.
- Citizenship: the petitioner must be a U.S. citizen.
- Legally free to marry: both parties must be legally free to marry, and any prior marriages must have legally ended.
- In-person meeting: as a general rule, the couple must have met in person at least once during the 2 years before filing Form I-129F.
- Intent to marry: they must plan to marry within 90 days after the fiancé(e) is admitted in K-1 status.
- Bona fide relationship: the marriage must be genuine and not entered into solely to obtain an immigration benefit.
USCIS allows applicants to request a waiver of the in-person meeting requirement when complying would cause extreme hardship to the U.S. citizen petitioner or when the meeting would violate strict and long-established customs of the fiancé(e)’s culture or social practice. You can also review USAGov’s official information about the K-1 visa.
If you are already married, plan to marry outside the United States, or the foreign fiancé(e) already lawfully resides in the U.S. and another path is available, the K-1 may not be appropriate. In that situation, it is important to compare the K-1 with a spousal immigrant visa and other options based on the specific circumstances.
Can the U.S. Citizen’s Fiancé(e)’s Children Travel to the United States With a K-1 Visa?
The children of a U.S. citizen’s fiancé(e) may travel to the United States with a K-2 visa as long as they meet certain requirements. In addition:
- If your fiancé(e) has unmarried children under age 21, they may be eligible for a K-2 nonimmigrant visa.
- To bring them to the U.S., the foreign national’s children must be included on Form I-129F.
- They may travel with your fiancé(e) or later, but not before the fiancé(e).
- Once you and your fiancé(e) marry within 90 days after your fiancé(e) is admitted to the U.S., the K-2 children may apply for a Green Card by filing Form I-485.

If your children did not travel with your fiancé(e) within the required time, you may be able to petition for them later through a family petition. We explain the process in our article: “I am a U.S. resident or citizen and want to petition for my child.”
If a K-2 child travels later, the Department of State states that the child cannot enter before the K-1 visa holder and, to follow without a separate petition, must accompany or join the K-1 visa holder within one year after the K-1 visa is issued. Each K-2 child separately files their own Form I-485 after the marriage.
K-1 Visa Eligibility Requirements
To qualify, the U.S. citizen petitioner and the fiancé(e) must meet the requirements above, and the foreign beneficiary must be admissible to the United States. Immigration history, certain criminal convictions, fraud or misrepresentation, certain health-related grounds, and other grounds of inadmissibility may affect the case and require an individual assessment.
If the fiancé(e) is already in the United States without status or has another type of immigration history, the K-1 should not be assumed to be an automatic solution. For a different situation involving marriage inside the country, see “Can an undocumented immigrant get married in the United States?”
How to Apply for a K-1 Visa Step by Step
The process involves USCIS, the National Visa Center, a U.S. embassy or consulate, and finally CBP at the port of entry. Approval at one stage does not replace the decision that must be made by the agency responsible for the next stage.

Step 1: File Form I-129F With USCIS
The U.S. citizen files Form I-129F, Petition for Alien Fiancé(e), with USCIS along with the required evidence. USCIS may approve the petition, deny it, or request additional evidence if the filing does not establish eligibility.
Step 2: The Case Goes to the NVC and the Consulate
If USCIS approves the petition, it sends the case to the National Visa Center (NVC), which assigns a case number and forwards it to the appropriate U.S. embassy or consulate. The fiancé(e) completes the DS-160, gathers civil documents, undergoes a medical examination with an authorized physician, and follows the consular post’s specific interview instructions.
An approved I-129F petition is initially valid for 4 months. If it expires before visa processing is completed, a consular officer may extend the petition’s validity.
Step 3: Interview and Consular Decision
The consular officer reviews the applicant’s identity, eligibility, relationship, and documents. If the K-1 visa is issued, it allows the applicant to seek a single admission during its validity period, which may be up to 6 months from the date of issuance. The visa does not guarantee entry: CBP makes the admission decision at the port of entry.
Step 4: Enter the U.S. and Marry Within 90 Days
Once admitted in K-1 status, the fiancé(e) has 90 days to marry the same U.S. citizen who filed the petition. It is also important to meet the requirements to enter the United States and follow CBP instructions.
Step 5: Apply for Adjustment of Status
After marrying within the required period, the foreign spouse may file Form I-485 with USCIS to get a Green Card. If the marriage is less than 2 years old on the date permanent residence is granted, the Green Card is conditional for 2 years, and the conditions must later be removed by filing Form I-751.
USCIS may schedule the couple for an interview. To prepare, see our guides on marriage-based Green Card interview questions and a possible Stokes interview.
How Long Does the K-1 Process Take in 2026?
There is no single official end-to-end processing time for the K-1 fiancé(e) visa. As a reference point, USCIS reports a national historical median of 8.0 months for Form I-129F in fiscal year 2026 through June 30, 2026. That figure covers only the USCIS stage, not transfer through the NVC, the consular interview, or any administrative processing that may be required.
For your case, check the official USCIS processing times using the form and office listed on your receipt notice. Our guide to USCIS processing times explains how to interpret those figures. Consular processing time varies depending on the embassy, appointment availability, documentation, and whether additional processing is required.
Can a K-1 Visa Holder Work in the United States?
After being admitted in K-1 status, the fiancé(e) may file Form I-765 under the category applicable to K-1 nonimmigrants. USCIS notes that any work authorization granted on that basis covers only the 90-day K-1 status period and cannot be renewed under the same category.
After the marriage, when the new spouse files Form I-485, they may apply for another Form I-765 based on the pending adjustment of status application. In practice, these are different eligibility bases, and the K-1 visa alone should not be assumed to authorize employment without the required employment authorization documentation.
How Much Does It Cost to Apply for a K-1 Visa in 2026?
Fees change and should be confirmed before filing. As of September 2026, the USCIS fee schedule lists a general filing fee of $675 for Form I-129F, and the Department of State charges $265 for a K visa application. The medical exam, translations, certificates, and travel involve additional variable costs.
| Stage | Form or Item | Government Fee |
|---|---|---|
| K-1 petition | I-129F | $675 |
| Consular application | K visa / DS-160 | $265 per applicant |
| Adjustment of status | I-485 | $1,440 for most adult applicants |
| Work permit with a pending I-485 filed on or after April 1, 2024 | I-765 | $260 |
| Travel document, if requested | I-131 | Separate fee; verify the current amount before filing |
Form I-485 no longer has a separate $85 biometric services fee for the general filing described above. In addition, since April 2024, Forms I-765 and I-131 are no longer included at no additional charge in the I-485 filing fee for new filings. For the current consular fee, also review the Department of State fee schedule.
What Do They Ask at the K-1 Visa Interview?
During the K-1 visa interview, the consular officer will focus on determining whether the relationship with the foreign fiancé(e) is genuine.
Questions may vary, but they will usually cover personal information about you and your fiancé(e), as well as details about your relationship. Below are some examples of questions your fiancé(e) may be asked.
Sample K-1 Visa Interview Questions

Personal Information
- What is your nationality?
- What do you do for a living?
- Have you received a K-1 visa before? If so, why?
- Have you ever been arrested?
- Have you been married before?
- Do you know what steps come after your visa is approved?
- Have you been to the United States before?
These questions are intended to identify any prior issues involving U.S. immigration or attempted fraud.
Questions About Your Fiancé(e)
- How old is your fiancé(e)?
- Where does your fiancé(e) live?
- What are the names of your fiancé(e)’s former spouses?
- Does your fiancé(e) live with anyone?
- Has your fiancé(e) been married before?
- What do you like most about your fiancé(e)?
- What hobbies or skills does your fiancé(e) have?
Relationship History
- How did you meet?
- What do you like to do together?
- Do you know your fiancé(e)’s parents?
- Have you ever visited your fiancé(e) in the U.S.?
- How did the proposal happen?
- Have you planned the wedding? If so, do you have any evidence?
- Who will attend the wedding?
These questions are examples, not an official questionnaire. Rules about accompanying persons and required documents depend on the consulate, so you should follow the specific instructions from the embassy or consulate handling the case and answer honestly.
What Happens if You Do Not Marry Within 90 Days?
If you do not marry within 90 days after admission, K-1 status and any derivative K-2 status expire and cannot be extended. Remaining in the United States after the authorized period expires may lead to immigration consequences and the risk of removal.
If the couple marries after the 90-day period, the case no longer follows the normal adjustment path based solely on the K-1. The U.S. citizen may need to file Form I-130, and the analysis will depend on the person’s immigration history and procedural situation. See our guide to family-based immigration to the United States and the requirements for a U.S. citizen to petition for a spouse.
The 90-day rule refers to the marriage after admission in K-1 status. It does not mean that the entire visa “lasts 90 days”: the visa issued by the consulate may be valid for up to 6 months to seek a single entry, and the 90-day period begins when CBP admits the beneficiary to the United States.
What Documents Are Needed for the K-1 Visa?
Documents for a K-1 fiancé(e) visa are gathered in two stages. The I-129F petition focuses on the petitioner’s U.S. citizenship, legal freedom to marry, the in-person meeting, and the intent to marry. The consular stage also requires documents from the beneficiary and evidence for the interview.
- USCIS petition: proof of U.S. citizenship; proof that any prior marriages were legally terminated, if applicable; evidence of having met in person within the last 2 years; evidence of the relationship; statements of intent to marry; legal name change documents, if applicable; and passport-style photographs in accordance with current instructions.
- Consular stage: Form DS-160 confirmation, valid passport, birth certificate, required police certificates, documents concerning prior marriages, medical examination, photographs, relationship evidence, and financial support documents.
- Financial support: the consular officer may request Form I-134. The Department of State states that the I-134 standard at this stage is 100% of the Federal Poverty Guidelines; the 125% requirement applies to Form I-864, which is generally filed later with the adjustment of status application.
Exact document requirements may vary by embassy or consulate. The Department of State publishes an official K-1 document checklist and also recommends reviewing the specific instructions for the consular post.
You can prove your U.S. citizenship using documents accepted by USCIS. If you lost your certificate, see our article: “I lost my U.S. citizenship certificate.”
K-1 or Marriage Visa: Which May Be the Better Option?
The K-1 is designed for a couple that is not yet married and wants to marry in the United States. If the couple is already married or can marry outside the U.S., a CR-1 or IR-1 immigrant visa may avoid a separate adjustment of status application after entry. Neither option is universally better.
| Factor | K-1 | CR-1 / IR-1 |
|---|---|---|
| Marital status at the start | Engaged, not married | Already married |
| Marriage | In the U.S. within 90 days of admission | Before applying for the immigrant visa |
| Status upon entry | K-1 nonimmigrant | Permanent resident upon admission with the immigrant visa |
| Green Card after entry | Requires Form I-485 | Does not require Form I-485 based on the same immigrant entry |
For a broader overview of immigration categories, see our guide to types of U.S. visas. The former K-3 category for spouses still exists, but it should not be confused with the K-1 and is now generally a less commonly used path compared with marriage-based immigrant visa processing.

Same-sex couples may apply for the K-1 under the same federal rules. Curbelo Law provides services as LGBTQ+ immigration lawyers in New Jersey.
When Can a K-1 Visa Attorney in New Jersey Help?
There is no rule requiring you to hire an attorney to apply for a K-1 fiancé(e) visa. However, legal representation can be helpful when a case involves factors that require closer review of eligibility, evidence, or the different stages of the process.
Issues That Can Delay or Complicate a K-1 Case
- Insufficient evidence: USCIS may request additional evidence if the petition does not establish the in-person meeting, intent to marry, or another requirement.
- Inconsistencies: material differences among forms, documents, and interview answers may lead to additional questions.
- Immigration or criminal history: some circumstances may affect admissibility or trigger disclosure requirements and should be reviewed before filing.
- Incomplete consular documents: missing civil certificates, translations, medical examination records, or financial evidence may prevent the case from being ready for a decision.
An attorney can also help keep the stages of the case properly separated: the I-129F petition with USCIS, consular processing, entry, marriage, and adjustment of status. Understanding those distinctions helps avoid treating an intermediate approval as confirmation of the final outcome.

Curbelo Law handles K-1 cases from its office in Ridgewood, New Jersey, and also provides virtual services. Call us if you would like to evaluate your case and the appropriate strategy for your immigration process.