Who the K-4 is for
#- Unmarried children under 21 of K-3 applicants
- Dependents joining the K-3 principal
- Applicants with documented parent-child relationships
Official guidance to review
#Use official pages for dependent eligibility, visa interviews, and fees.
Requirements checklist (high level)
#- K-3 principal eligibility and approvals
- Proof of parent-child relationship
- DS-160 for consular processing
- Valid passport and civil documents
Documents and evidence
#Prepare relationship documents and proof of the primary visa holder’s status.
- Birth certificates and custody documents (if applicable)
- K-3 principal approval evidence
- DS-160 confirmation and passport
- Medical exam results as required
Step-by-step overview
#- Confirm K-3 approval and gather relationship documents.
- Complete DS-160 and schedule interview.
- Attend interview with K-3 principal documentation.
- Enter the U.S. and maintain dependent status.
Next steps
#Use Find My Visa to build a sequenced plan with official sources and deadlines.
FAQs
Who qualifies for K-4 status?
Unmarried children under 21 of a K-3 applicant can apply as K-4 dependents.
Do K-4 applicants need a separate DS-160?
Yes. Each K-4 applicant completes their own DS-160 and interview process.
Can K-4 holders adjust status later?
K-4 dependents can generally adjust status based on the underlying immigrant petition once eligible.
Sources
Last reviewed: 2026-01-29
VisaMind provides informational guidance only and is not a government agency. This is not legal advice. Requirements can change and eligibility depends on your specific facts. If your case is complex or high-stakes, consult a licensed immigration attorney.
Requirements vary by nationality, purpose, timeline, and case details. VisaMind turns uncertainty into a sequenced checklist with official source citations.
Find my visa