Unlike an F-series visa, most Korean work visas — E-9 (non-professional employment), E-7 (specific activity), and several others — are tied to a specific registered workplace, not just a general permission to work in Korea. Changing employers on these visas is not simply a matter of resigning and signing a new contract; it generally requires a workplace change permit (사업장 변경허가, sabeopjang byeongyeong heoga) from the Ministry of Justice or, for E-9 workers, coordination through the Ministry of Employment and Labor's placement system. Getting this sequence wrong is one of the most common ways foreign workers accidentally fall out of status.

Why You Can't Just Quit and Start a New Job

Your Alien Registration Card (외국인등록증) and visa record list a specific sponsoring workplace. Once you stop working there — whether you resign, are dismissed, or the business closes — your legal basis to stay in that job status effectively ends, even if your visa sticker hasn't technically expired. Working for a new employer without going through the workplace change permit (사업장 변경허가) process, or working at all during a gap without authorization, can be treated as illegal employment (불법취업) and put your entire immigration status at risk, not just the new job.

A workplace change permit (사업장 변경허가) isn't paperwork you file after the fact — for most work visa categories, the sequencing of when you stop one job and start another is the entire legal question.

E-9 Workers: The Employment Permit System (고용허가제)

E-9 visa holders work under the Employment Permit System (고용허가제, goyong heogaje), which restricts job changes far more tightly than most other categories. Historically, an E-9 worker generally needed to show one of a limited set of qualifying reasons to change workplace — the employer's business closing, contract non-renewal by the employer, or documented mistreatment such as unpaid wages or abuse — rather than simply preferring a different job. Recent reforms have expanded the number of permitted changes and relaxed some restrictions in specific sectors, but the core structure remains: the change goes through the Ministry of Employment and Labor's job center system, which matches the worker to a new registered employer, rather than the worker independently arranging a new job the way a Korean national would.

E-7 and Other Skilled/Specific-Activity Visas

E-7 (특정활동) workers generally have more flexibility than E-9 workers, but a change of workplace still requires immigration approval before starting the new position in most cases — an offer letter alone doesn't authorize you to start. The new employer typically needs to meet the same sponsorship eligibility requirements the original employer did (business size, revenue thresholds, or quota limits depending on the specific E-7 sub-category), and the application should generally be filed and, ideally, approved before your last day with the current employer, not after.

SituationWhat Generally Applies
Voluntary resignation, new job lined upFile the workplace change application with the new employer's sponsorship in place before leaving, where possible
Employer terminates you or closes the businessA grace period to find a new sponsor is typically available — confirm the applicable period with immigration promptly
Employer commits a labor violation (unpaid wages, abuse)Document the violation; it can support both a labor complaint and a workplace change without the usual restrictions
You want to change industries entirelyMay require a different visa category rather than a workplace change within the same one — get this checked before assuming a simple transfer applies

What Happens If You Fall Out of Status

Working without proper authorization or overstaying the permitted window between jobs can trigger fines, a departure order, or in more serious or repeated cases, an entry ban affecting future visits to Korea. Unlike some other violations, immigration authorities do have discretion, and voluntarily reporting a status gap and applying to correct it — rather than being caught first — generally produces a materially better outcome. Waiting and hoping the gap goes unnoticed is consistently the worse strategy.

What to Do Before You Change Jobs

The workplace change permit (사업장 변경허가) is where Korean immigration law and Korean labor law intersect most directly for foreign workers — and it's exactly the kind of process where getting the sequencing right, before you act rather than after, makes the difference between a smooth transition and a status problem that follows you for years.