Immigration & Visa Defense

Immigration for Foreign Nationals

Immigration for foreign nationals refers to the administrative procedures through which the Korean government manages and regulates the entire process of a foreigner entering, residing in, and leaving the Republic of Korea under immigration laws.

This system does not merely determine whether entry is permitted; it includes a structure in which the legality of a foreigner’s stay is continuously reviewed throughout the entire period of residence.

1. Concept and Scope of Immigration Control

The immigration system for foreign nationals is not simply a mechanism for allowing or denying entry into Korea.

It functions as a post-entry monitoring system, continuously reviewing whether foreigners are staying for legitimate purposes and acting within the scope of their authorized activities.

Even if a visa was lawfully issued at the time of entry, immigration authorities may re-examine the appropriateness of a person’s stay if issues arise during the period of residence, such as:

• involvement in criminal cases

• violations of visa conditions

• engagement in unauthorized activities

For this reason, immigration issues often arise unexpectedly.

2. Basic Principles of Immigration and Residence Management

Immigration procedures generally follow the sequence

Entry → Stay → Activities → Departure

If any stage falls outside the permitted scope, it may become subject to immigration control.

At the entry stage, authorities confirm the purpose of entry and residence plans. During the stay period, authorities examine whether activities match the approved visa status.

In cases involving employment, whether work is conducted within the permitted scope becomes a particularly important factor.

Even when long-term residence or permanent residency is considered, past residence history and violations continue to influence future immigration decisions.

3. Common Situations Where Immigration Violations Occur

Immigration issues do not arise only from serious incidents.

Even matters that appear relatively minor can lead to immigration procedures.

Common situations include

1. Visa-related issues

• overstaying the permitted period

• violating visa conditions

2. Scope of activities

• unauthorized employment

• holding multiple jobs without approval

3. Criminal matters

• DUI

• drug offenses

• sexual offenses

• assault and other criminal cases

4. Employment issues

• employing undocumented foreign workers

These issues frequently lead to immigration offense review proceedings.

4. Immigration Offense Review: Core Decision-Making Process

An Immigration Offense Review is a key procedure used to determine whether a foreign national may continue residing in Korea.

If a criminal case has concluded or an immigration violation has been identified, immigration authorities will review whether continued residence is appropriate.

The decision is not based solely on the criminal penalty. Authorities may consider

• the circumstances of the violation

• the purpose of residence

• the individual’s social and family ties in Korea

• likelihood of repeated violations

♦︎ Immigration Offense Review Procedure

5. Major Response Strategies and Applicable Stages

Immigration issues often require different response strategies depending on the stage of the case.

1) Responding to Immigration Offense Review

At this stage, simply offering explanations is often insufficient.

It is important to objectively organize and present the necessity of residence and the individual’s life base in Korea.

More than the quantity of documents, the structure and consistency of the explanation often influence the outcome.

2) Application for Temporary Release from Detention

If a person is detained in a protection facility during deportation procedures, an application for temporary release may be considered under certain conditions.

This procedure does not challenge the legality of the deportation order itself, but rather examines whether continued detention is appropriate.

3) Lawsuit to Cancel a Deportation Order

If an exit order or deportation decision must be challenged, an administrative lawsuit may be filed to examine whether

• the procedure was lawful

• the decision-making criteria were properly applied.

4) Lawsuit to Cancel Refusal of Stay Extension

When an application to extend the stay period is denied, it is possible to challenge whether the decision was reasonable and whether the applicant’s circumstances were sufficiently considered.

5) Responding to Violations of the Immigration Control Act

Cases involving violations of immigration law often involve both criminal and administrative proceedings simultaneously.

Therefore, addressing only one aspect is often insufficient.

6. Exit Orders, Deportation, and Their Impact

Immigration decisions can range from maintaining residence status to requiring departure from Korea.

Deportation may result in long-term consequences such as re-entry bans, which makes early response particularly important.

Immigration issues extend beyond simple legal violations and may determine whether a person can continue living in Korea.

Even if there were no problems at the time of entry, residence is not automatically guaranteed for the entire period of stay.

For individuals with long-term residence, family, or employment in Korea, it is often beneficial to understand the procedures and consider response strategies before problems escalate.