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What is the difference between K-1 and K-3?

The K-1 visa is for fiancés who wish to marry in the U.S.; the K-3 is for spouses waiting for the immigrant visa. Both require attention to the rules and specialized guidance.

Written by

Victoria Harper

Editor-in-Chief

Updated on September 24, 2025
1 min read
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Questions regarding K-1 and K-3 visas may seem complicated at first glance, but knowing their differences is essential to understand the appropriate path for each family situation.

Both visas relate to processes involving unions with U.S. citizens, but they are intended for different circumstances. The K-1 visa is granted to the foreign fiancé or fiancée of a United States citizen, allowing the couple to meet and marry in the U.S., with a 90-day period to formalize the marriage.

The K-3 visa is intended for the foreign spouse of an American citizen who is already married but is awaiting the immigrant visa processing, allowing them to remain in the U.S. during this period. The use of the K-3 visa has decreased due to faster immigration processing times.

Regardless of the visa, it is essential to follow U.S. immigration laws and consult official sources or specialists to avoid risks and ensure a proper process. Each case is unique, making regular monitoring of official updates fundamental.

Learn more about K-3 Visa

Purpose
Spouse of U.S. citizen
Duration
2 years
Work
Authorized
Processing
12-18 months
All about K-3 Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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What is the difference between K-1 and K-3?

The K-1 visa is for fiancés who wish to marry in the U.S.; the K-3 is for spouses waiting for the immigrant visa. Both require attention to the rules and specialized guidance.

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