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Official form guide
Form I-129F: Petition for Alien Fiancé(e)
Form I-129F is the Petition for Alien Fiancé(e) used to start the K‑1 visa process. A U.S. citizen files it to bring a foreign‑national fiancé(e) to the United States for marriage.
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USCIS Form I-129F - Petition for Alien Fiancé(e)
Form I-129F is the Petition for Alien Fiancé(e) used to start the K‑1 visa process. A U.S. citizen files it to bring a foreign‑national fiancé(e) to the United States for marriage.
Risk Radar
Scan points- 1A single missing signature can halt the entire petition.
- 2Incorrect or missing petitioner signature
- 3Fee amount not matching current USCIS fee schedule
- 4Insufficient proof of a genuine relationship
- 5Failure to include required Form I‑134 Affidavit of Support
Plain English
If you’re a U.S. citizen engaged to someone abroad, you submit this form so they can get a K‑1 visa and travel here to marry you. The petition proves your relationship is real and that you meet income and residency requirements.
Submission Date
- Filing date: File the petition after you are legally engaged and before the intended marriage; there is no statutory deadline, but processing can take several months, so start early.
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use when you are a U.S. citizen engaged to a foreign national and plan to marry in the U.S.
- Do not use if you are already married; file Form I‑130 instead.
- If the beneficiary is a child or sibling, a different petition (I-130) is required.
Form selector
Use this form or another form?
Already married
K‑1 not allowed after marriage
✓ Verify marital status before filing
U.S. permanent resident petitioner
Residents cannot file I-129F
✓ Check eligibility
Fiancé(e) in a war‑zone country
May need additional security documentation
✓ Confirm special instructions
Deadline or filing window
USCIS does not set a hard filing deadline for I‑129F, but the K‑1 visa must be issued within six months of the petition’s approval. Filing late can push the marriage past the intended date, so start the process at least eight months before the planned wedding.
- —Petitioner’s annual income | Compare to 100% of Federal Poverty Guidelines | Income adequacy | If below, consider a joint sponsor
Checklist
What you need before filling it out
Relationship proof
Photos, travel itineraries, chat logs · Email, phone records, social media
Financial support
Form I‑134, recent tax returns · IRS transcript, pay stubs
Citizenship proof
U.S. passport copy or birth certificate · Government issued ID
Intent to marry
Statement of intent, wedding plans · Venue contract, invitation
Translations
Certified English translation of foreign documents · Translator’s certification
Before you submit
- 1Use the 2024 edition of Form I‑129F
- 2All required fields completed; no blanks marked “N/A” unless truly not applicable
- 3Petitioner’s signature present on the last page
- 4Correct filing fee attached as a check or money order
- 5Form I‑134 included and completed
- 6All supporting documents labeled and organized as per instructions
- 7Translations attached for any non‑English document
- 8Copy of petitioner’s U.S. passport or birth certificate
- 9Proof of relationship evidence compiled chronologically
- 10Mail package with tracking and insurance
How to file this form
- 1Download the latest I‑129F PDF from USCIS.gov
- 2Complete the form electronically or by hand in black ink
- 3Print, sign, and date the petition
- 4Assemble evidence: relationship proof, financial support, citizenship proof
- 5Prepare the filing fee payment
- 6Package everything in a single envelope, include the USCIS lockbox address
- 7Send via UPS, FedEx, or USPS with tracking; retain the receipt
Known limitations
- 1USCIS does not provide an online filing portal for I‑129F
- 2Processing times vary; no guaranteed window
- 3Form instructions may lag behind fee changes
- 4RFEs are common for relationship evidence, not all are listed in the instructions
Field map
Compact field-by-field guide
Employee Info
3 items
Your legal first, middle, and last name as shown on your immigration documents.
MM/DD/YYYY from your passport or birth certificate.
Social Security Number or Alien Registration Number.
Work Authorization
1 items
Select your status: U.S. citizen, lawful permanent resident, or alien authorized to work.
Documents
1 items
List A (identity + work authorization) OR List B (identity) + List C (work authorization) documents.
Employer Info
2 items
The hiring employer's legal name and physical address.
The employer's federal tax ID number.
Signatures
2 items
Certifies the information provided is true and correct.
Authorized representative certifies document examination.
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Fillable formOpen in Editor->After mailing, USCIS will send a Form I‑797C receipt notice within 2‑3 weeks. Track the case online using the receipt number.
What changed or needs a fresh check
- Edition date – verify the form is the 2024 edition listed on USCIS.gov
- Fee – confirm the current filing fee (check USCIS fee table)
- Mailing address – use the lockbox address for the petitioner’s state
- Signature line – ensure petitioner signs in ink or typed electronic signature if allowed
- Supporting evidence – attach all required documents; no extra pages unless labeled
Quick Facts
Downloads
After you file
- 1Log the receipt number from Form I‑797C
- 2Create a spreadsheet tracking dates: receipt, RFE (if any), approval, visa interview
- 3Set calendar reminders for 30‑day and 90‑day follow‑ups
- 4If an RFE arrives, respond within the given deadline with complete documentation
- 5Upon approval, forward the notice to the beneficiary for the K‑1 visa interview
- 6Keep copies of all submitted documents for at least three years
- 7Notify the beneficiary’s U.S. embassy of any address changes
Sources
- SRCUSCIS Form I-129F official PDFprovides purpose and filing instructions
- SRCUSCIS Fee Scheduleconfirms current filing fee
- SRCUSCIS Lockbox address list –{not found in provided source, but standard USCIS guidance} not found in provided source
Common confusion points
Petitioner vs. beneficiary signature
Both parties think only one signature is needed
→ Verify both signature boxes are completed
Form I‑134 requirement
Some think it’s optional
→ Include unless USCIS explicitly waives it
Fee amount
Fee changes annually
→ Check USCIS fee schedule on filing day
Mailing address
Different lockboxes for U.S. vs. foreign petitioners
→ Use address listed for U.S. citizens
Relationship evidence scope
How much is enough
→ Provide a variety covering at least the last two years
Workflow map
Related forms and next steps
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