Hong Kong has one of the most foreigner-friendly marriage systems in Asia on paper: no residency requirement, no restriction on nationality, and a process built around a single government office rather than a maze of consular paperwork. In practice, though, couples who assume they can fly in, sign something, and fly out married are usually wrong by about two weeks. The entire system runs on a fixed legal clock that starts the moment you file a document called a Notice of Intended Marriage — and almost every mistake foreign couples make traces back to misjudging that clock.
Here is what actually happens, in order, according to the Hong Kong Immigration Department’s Marriage Registration and Records Office — plus the real first move a couple should make before booking flights or a venue.