David Enterline speaks at Global Migration and Wealth Management, East Asia, Conference in Hong Kong

Applying for a K-1 fiancé(e) visa involves multiple government agencies, including United States Citizenship and Immigration Services (“USCIS”), the National Visa Center (“NVC”), and the appropriate U.S. Embassy or Consulate. As a result, the process requires careful coordination at each stage. If you are researching how to apply for a K-1 visa, it’s important to understand that even minor mistakes can result in Requests for Evidence (“RFE”) or interview delays. Although processing times in 2026 have stabilized compared to pandemic backlogs, review standards remain strict. This guide will walk you through the full K-1 visa process, including eligibility requirements, filing steps, costs, timelines, and when legal representation may help reduce risk. Couples who prefer structured oversight may choose to work with Enterline and Partners, an American-owned immigration and investment consulting firm based in Ho Chi Minh City, Vietnam and Manila, Philippines, for assistance with petition strategy, documentation review, and consular