K1 Fiancé Visa Application Preparation

Complete Form I-129F preparation, with a human specialist reviewing every case. One flat price of $329, everything included.

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What is the K1 fiancé visa?

The K1 visa lets the foreign fiancé(e) of a U.S. citizen enter the United States so the couple can marry. It is petitioned by the U.S. citizen on Form I-129F, and it exists for couples who are engaged rather than already married.

Per the Form I-129F Instructions, the couple must marry within 90 days of the fiancé(e)'s admission to the United States. The 90 days is a condition of the visa, not a target.

After the marriage, becoming a permanent resident is a separate step: the new spouse files for adjustment of status on Form I-485. That is its own filing with its own forms, fees, and evidence. We prepare the K1 petition itself.

Who qualifies for a K1 visa?

Per the Form I-129F Instructions, a K1 petition rests on the following. This is a restatement of what the instructions say, not an eligibility assessment of your case.

  • The petitioner is a U.S. citizen. A lawful permanent resident (green card holder) cannot file Form I-129F.
  • Both parties are legally free to marry, meaning every prior marriage has been legally terminated.
  • The couple met in person within the two years before the petition is filed. The instructions describe limited exceptions, which USCIS decides.
  • Both parties intend to marry within 90 days of the beneficiary entering the United States.

The official requirements, in full, are in the Form I-129F instructions on uscis.gov.

What documents do you need for Form I-129F?

A neutral restatement of what the Form I-129F Instructions call for. Every case is different and this list is not exhaustive, so treat the official instructions as the authority.

Proof of the petitioner's U.S. citizenship. A birth certificate, passport, certificate of naturalization, or consular report of birth abroad for the petitioning U.S. citizen.

Evidence the couple met in person. Documentation of an in-person meeting within the two years before filing, such as passport stamps, boarding passes, itineraries, or photographs together.

Statements of intent to marry. A signed statement from each party confirming the intention to marry within 90 days of the beneficiary's arrival in the United States.

Proof that prior marriages ended. For both parties, divorce decrees, annulment orders, or death certificates showing every earlier marriage was legally terminated.

Passport-style photos. One passport-style color photograph of each party, meeting the specifications in the form instructions.

Evidence of the relationship. Photographs together, communication records, travel documentation, and affidavits from people who know you as a couple.

Certified English translations. Per the USCIS form instructions, any document not in English needs a certified English translation, which can be combined with the document or uploaded separately.

You do not have to work out which of these applies to you. The guided intake asks about your situation, then builds a personalized checklist of exactly what to upload, and your case specialist checks the whole file before anything is finalized. See how it works, or read the official Form I-129F instructions.

How long does the K1 visa process take?

Two different timelines get conflated here, so it is worth separating them.

Your Visa Vida package

7 to 10 days, for most customers, from the point you finish your intake and finish uploading your documents. This is the part we control, and it is the part we can state plainly.

The government's processing

Measured in months, and it varies by service center and by country. We do not publish a range, because the figure moves. Check the current figure on the USCIS processing times page.

What does a K1 visa cost?

A K1 case has several costs, and only one of them is ours.

Visa Vida preparation
$329one time
Early-bird pricing.

Plus USCIS filing fees, paid directly to the government.

The other costs, paid to others

  • The USCIS filing fee for Form I-129F, paid to the government when you file.
  • The consular processing fee, paid at the immigrant visa stage.
  • The required medical examination, paid to the panel physician.
  • Certified English translations, if any of your documents are not in English.
  • Later and separately, adjustment of status after the marriage, which Visa Vida does not currently prepare.

We deliberately do not publish government fee amounts: they vary by form and change over time. Current fees are on uscis.gov and travel.state.gov. Full-service alternatives typically cost several times more than our flat fee.

How Visa Vida prepares your K1 petition

  1. Guided intake

    Answer plain-language questions about you, your fiancé(e), and your relationship, at your own pace. Your answers flow directly into Form I-129F, and nothing is asked twice.

  2. Your personalized document checklist

    A checklist built for your situation shows exactly what to gather, from proof of citizenship to your evidence of meeting in person. You upload everything in one organized place and track your progress.

  3. Human review, sharpened by AI

    A human case specialist reviews every case. AI review assistance cross-checks your answers against your documents for completeness and consistency. If anything needs clarifying, your specialist reaches out and applies the fixes for you.

  4. Your complete package

    We assemble the finished package: your completed Form I-129F, a polished cover letter, and your supporting evidence indexed and organized, delivered to your account once your specialist signs off.

  5. You file with USCIS

    Per the Form I-129F Instructions, K1 petitions are filed by mail. Online filing is not available for Form I-129F. Step-by-step instructions walk you through printing, signing, and mailing your package.

See the full process →

Why a former USCIS adjudicator built this

Ryan Jones adjudicated family-based petitions as a USCIS Immigration Services Officer, so he spent his days reading petitions that people had assembled at their kitchen tables. Then in 2024 he prepared and filed his own wife's spousal petition and saw the same process from the other side.

Both views shaped this service. Visa Vida is built around completeness and a second set of eyes on every case, because that is what the paperwork actually rewards.

Read the full story →
Ryan Jones, founder of Visa Vida.

K1 visa preparation pricing

K1 Fiancé visa
$329one time
Early-bird pricing.

Plus USCIS filing fees, paid directly to the government.

  • Guided intake that fills Form I-129F for you
  • A personalized document checklist
  • AI completeness review
  • Human review by our team
  • A polished cover letter and organized exhibits
  • Filing-ready forms and step-by-step mailing instructions

Visa Vida is a document preparation service. We do not provide legal advice.

K1 visa questions

No, a lawyer is not required to file Form I-129F. Many couples prepare and file the petition themselves. Visa Vida is a document preparation service for people who want it done thoroughly with a second set of eyes: we do not provide legal advice and we do not represent you with USCIS or the State Department. If your situation involves questions of law, we recommend speaking with a licensed immigration attorney.

Per the Form I-129F Instructions, the couple must marry within 90 days of the beneficiary's admission to the United States. After the marriage, the spouse files separately for adjustment of status on Form I-485 to become a permanent resident. Visa Vida does not currently prepare adjustment of status filings, so that step is not part of this service.

The K1 fiancé(e) visa is for couples who intend to marry in the United States. If you marry abroad first, the K1 petition no longer fits and the spouse visa route applies instead, using Form I-130 with Form I-130A. Visa Vida prepares IR1 and CR1 spouse cases as well, for spouses who live abroad and interview at a U.S. consulate.

No. We prepare your complete package and you file it with USCIS yourself. We are a document preparation service, not a legal representative, so we do not submit filings on your behalf and we do not appear as your representative. Your package arrives with step-by-step instructions for printing, signing, and mailing it.

Most customers receive their completed package within 7 to 10 days of finishing their intake and uploading their documents. That is our preparation time. The government's own processing time for Form I-129F is separate, varies by service center and country, and is published by USCIS.

We focus on preparing a complete, consistent, and well-organized filing. Responding to a Request for Evidence can require legal judgment about what is being asked and what evidence satisfies it, which is outside our scope as a document preparation service (we do not provide legal advice). If you receive one, we recommend speaking with a licensed immigration attorney.

Per the USCIS form instructions, any document not in English needs a certified English translation. The translation can be combined with the document in one file or uploaded separately, whichever you prefer. Your checklist asks the language of each upload, so nothing is missed.

Per the Form I-129F Instructions, K1 petitions are filed by mail. Online filing is not available for Form I-129F. Visa Vida prepares a complete mail-in filing package with instructions for where to send it and what to keep for your records.

Start your K1 application today.

Human review on every case.