United States of America · family
K-1 Fiancé(e) of US Citizen
Non-immigrant visa allowing the fiancé(e) of a US citizen to enter the US to marry within 90 days and then apply for a green card.
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Overview
The K-1 is a non-immigrant visa for the fiancé(e) of a US citizen. The US-citizen petitioner files Form I-129F; once approved, the fiancé(e) applies at a US consulate. The couple must marry within 90 days of entry, after which the K-1 spouse files Form I-485 to adjust status to permanent residence.
Processing time
I-129F: roughly 6–12 months; consular processing 3–6 months; overall 9–18 months to entry.
See source window: 6 months – 1.5 years →Government fees
I-129F USD 675; DS-160 USD 265; medical and police clearances additional.
Typical duration
Single-entry 6 months; must marry within 90 days of entry.
Primary source
USCIS — Visas for Fiancé(e)s of US Citizens · U.S. Citizenship and Immigration Services
Link last verified:
Eligibility
Typical criteria
Petitioner is a US citizen.
Both parties are legally free to marry.
The couple has met in person within the 2 years before filing (limited waivers available).
Intent to marry within 90 days of the fiancé(e)’s entry.
Common blockers
Insufficient evidence of a bona fide relationship.
Petitioner income below 100% of the Federal Poverty Guidelines (125% for subsequent I-864 adjustment).
Typical evidence
Evidence of relationship (photos, travel, communication).
Proof of US citizenship and free-to-marry status.
Affidavits from friends and family.
Application pathway
Step 1
US citizen files I-129F
USCIS adjudicates the fiancé(e) petition.
Step 2
National Visa Center and consular processing
Case forwarded to NVC, then to consulate for DS-160 and interview.
Step 3
Enter US and marry within 90 days
Marriage certificate filed with adjustment package.
Step 4
File I-485 to adjust status
Transitions K-1 spouse to conditional permanent resident.
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Frequently asked questions
Can the K-1 spouse work after entering the US?
The K-1 spouse may apply for an Employment Authorization Document (Form I-765), but the authorisation expires 90 days after entry. Most applicants wait and file for combined work/travel authorisation together with the adjustment of status after marriage.
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