Licensed Administrative Agent (행정사): 유하진 (Yoo Ha Jean) · Biz. Reg. 774-35-01553
Visa applications and status changes — E-8 seasonal work, E-9 non-professional employment, F-2-7 points-based residency, F-4/F-6 overseas Korean and marriage visas, and D-8 investor visa transitions.
E-8 · E-9 · F-2 · F-4 · F-6 · D-8 Visa SupportLicensed Administrative Agent Office (행정사)
Registered administrative agent office
Korean · English
Bilingual consultation available
Geumcheon-gu, Seoul
Gasan Digital Complex office
15 Regulatory & Certification Services
One office, five practice categories
This office is a registered 출입국민원대행기관 (immigration filing agency), so visa applications, status changes, and extensions can be filed on a client's behalf rather than requiring every visit to be made in person. The visas below span what this office files most often — seasonal and non-professional labor visas, the points-based residency track, overseas-Korean and marriage visas, and the D-8 investor visa — plus the upgrade paths between them, since almost no one stays on their first visa forever.
E-8 lets farms and fishing operations legally hire foreign workers for a single season, in four sub-types. E-8-1 (agriculture) and E-8-3 (fishing) run through an MOU between a Korean and a foreign local government: the foreign government nominates its own residents, the Korean local government assigns them to specific farms or boats, and only then is the visa-confirmation filed. E-8-2 and E-8-4 work differently — a marriage immigrant already on an F-6 visa can recommend relatives within the fourth degree of kinship living overseas; since the relative is recommended by someone already in Korea, this is a permit for activity outside their existing status, not a fresh visa-confirmation filing.
The MOU route runs in four steps: sign the seasonal-labor MOU, the foreign government selects and recommends residents, the Korean local government assigns them to farms and files the visa-confirmation request, and the worker enters and works five to eight months. Documents include the statutory standard labor contract, travel insurance (a confirmation letter can stand in temporarily), proof of a genuine domestic-hiring attempt, the worker's passport and photo, an overseas departure-guarantee pledge for MOU workers (or a translated family relation certificate for relative-recommended workers), an accommodation inspection confirmation with at least three photos (exterior, room, bathroom/shower), and the MOU copy itself. Hosting employers must pay at least minimum wage, maintain inspected housing and shower facilities, carry mandatory industrial accident insurance, and guarantee at least two rest days per month.
E-9 is the workhorse behind Korea's Employment Permit System (고용허가제) — a sponsor-tied visa allowing up to four years and ten months with an approved employer, across manufacturing (E-9-1), construction (E-9-2), agriculture/livestock (E-9-3), fishing (E-9-4), and a narrow services band (E-9-5: construction-waste treatment, recycled-material collection, refrigerated/frozen warehousing, publishing). Sixteen sending countries currently participate — Nepal, Vietnam, the Philippines, Indonesia, Bangladesh, Uzbekistan, Mongolia, Myanmar, Cambodia, China, Sri Lanka, Pakistan, Kyrgyzstan, East Timor, Laos, and Thailand, plus Tajikistan since 2025.
The hiring sequence: (1) domestic recruitment attempt via the employment center or Worknet; (2) employment-permit application with proof of eligibility; (3) permit issuance after selecting a candidate through the EPS website (eps.go.kr); (4) a standard labor contract forwarded through HRD Korea to the sending country for the worker's confirmation; (5) visa-issuance confirmation filing; (6) entry and mandatory orientation; (7) workplace assignment and ongoing support. Once employed, employers must report a change in employment status — resignation, death, unknown whereabouts, or a material contract change — within 15 days (Immigration Control Act Art. 19); workers must register within 90 days of entry (Art. 31); workplace changes need employment-center approval within one month and immigration sign-off before the new contract starts (Art. 21); moves require a residence-change report within 15 days (Art. 36); and extensions must be filed before the current period expires (Art. 25). A worker completing the full four-year-ten-month term can apply for "faithful worker" re-entry employment between three months and seven days before expiry.
A Nepali worker at a Jeonju manufacturing plant illustrates how these connect. On E-9, he couldn't bring his family — they remained in Nepal. The fix was E-9-to-E-7-4 conversion (숙련기능인력, skilled functional workforce), which needs four-plus years of legal work in the relevant industry under E-9/E-10/H-2 within the past ten years, a minimum 52 points on a table covering education, experience, Korean ability, Social Integration Program completion, and reference letters, and company-side eligibility (sufficient Korean employees on employment insurance, no tax delinquency, adequate revenue — manufacturers under ten employees can still convert one worker, with further easing for root-industry manufacturers). A criminal record, tax delinquency, four-plus immigration violations, or three-plus months of unauthorized stay disqualify outright. His Jeonju plant also earned regional bonus points reserved for non-capital-area, population-declining workplaces.
Once on E-7, a worker can invite a spouse and minor children on an F-3 accompanying-family visa, with apostilled proof of the relationship and the sponsor's financial capacity. From there: clearing the F-2-7 points threshold moves an E-7 holder to points-based residency, and three-plus years on F-2-7 (plus income, clean-record, and social-integration requirements) opens F-5 permanent residency, at which point family members convert too. Two adjacent options: children old enough for school can get their own D-2/D-4 study visa, and marrying a Korean national opens the F-6 route regardless of where someone sits on the employment ladder.
F-2-7 (점수제 우수인재 거주자격) is a long-term settlement status, not a work visa, open to anyone lawfully staying under E-1–E-7 (professional) or D-5–D-9 (reporting, investment, trade) who clears a cumulative 80-point score. The baseline is three-plus years of continuous legal stay, though a sufficiently high annual income (roughly ₩40 million-plus) can waive that. Scoring weighs education (domestic master's, or overseas bachelor's plus domestic master's, scores highest), annual income (thresholds rise most years with the minimum wage/median income), years in Korea and age, Korean ability (TOPIK or Social Integration Program), and adjustments for volunteer work, tax history, and legal violations. Documents split into personal (integrated application, passport, ARC, photo, residence proof, home-country criminal record certificate and birth certificate, education documents, income/employment proof, TOPIK/social-integration certificates) and employer-side (business registration, corporate registry, insurance-subscriber lists, tax payment certificates, financial statements, hiring justification).
D-8 investor visa holders are explicitly eligible — this office recently advised one through this exact path. D-8 status earns no discount on the scoring table: the same 80-point minimum (out of a 170- or 120-point scale) applies, aggregating age, education, income, Korean ability, stay duration, and social integration like any applicant. What differs is which factors carry weight for an investor: actual business revenue and income matter more than the raw fact of having invested, since immigration weighs whether the investment produced a functioning, income-generating business. A domestic master's degree and younger age help; high annual income as the invested company's representative or executive is the strongest lever; Korean-language weakness is a common failure point since it's directly and heavily scored. Filing runs self-score diagnosis, document assembly, an in-person or reserved status-change application, then review — which stays discretionary even above 80 points, since a paper-thin business with weak revenue can still be assessed negatively.
D-8-1 covers essential professional personnel — management, administration, production, or technical roles — at a Korean corporation qualifying as foreign-invested under the Foreign Investment Promotion Act. Eligibility needs an already-established Korean corporation, at least ₩100 million invested, and either 10%-plus voting shares or an officer appointment alongside a share stake; funds must, in principle, be wired through a foreign-exchange bank in the investor's own name or hand-carried and documented (spouse/minor-child carry-in is an accepted exception). Documents split into basic filing paperwork; investment documents (FDI company registration certificate, business registration certificate, corporate registry certificate, an original shareholder-change statement, and fund-inflow proof — remittance confirmation, forex purchase certificate, customs declaration); and, for individual investors under ₩300 million, added evidence of capital use, genuine business premises, residence, home-country business experience, and a business plan.
Two recently filed cases show what matters most. A Chinese company representative applied for D-8-1 from C-3 (short-term) status; immigration granted a one-month bridging permit to cover the review and approved on the strength of a clearly documented fund source and demonstrated business intent — the two factors immigration treats as decisive. A second applicant, already operating a business in Korea, received approval in early December only after immigration specifically requested proof of genuine intent to operate domestically; compiling the company's domestic hiring records and in-progress licensing paperwork, and responding fast, led directly to approval. The applicant then has three months from the visa-issuance confirmation to visit a Korean consulate abroad and collect the actual visa.
Review consistently centers on: (1) clarity of the fund source — the single most common denial reason is an unclear origin, checked by whether the money is genuinely foreign, the account-to-account flow is logically consistent, sender/recipient names match, and whether a long-term Korea resident simply sent money abroad and brought it back; (2) business genuineness and the applicant's relevant expertise, judged against the business plan and home-country career; (3) heightened scrutiny under ₩300 million specifically, checking for a real office and real capital use; (4) status-change restrictions blocking filing from pure tourism, Chinese group-tour C-3-2/C-3-3 entry, gambling/adult-entertainment operators, and anyone previously smuggled in or entry-banned, with an exception for demonstrably genuine large-scale investors; (5) document completeness and authenticity, including translation notarization and apostille; (6) remittance-matching; (7) how promptly supplementary requests are answered; and (8) processing time — three to four weeks at Seoul immigration, four to six weeks elsewhere.
F-4 has two qualifying tracks. The first covers anyone who held Korean nationality at birth (including pre-1948 emigrants) and later naturalized elsewhere, plus their lineal descendants — this group gets an F-4 visa abroad at a Korean mission, enters, and files a domestic residence report (국내거소신고) within 90 days to actually receive F-4 status. The second covers China and CIS-6 nationals (Uzbekistan, Kazakhstan, Ukraine, Kyrgyzstan, Tajikistan, Turkmenistan) already on H-2 who meet one of five upgrade conditions: a recognized domestic professional certification, Social Integration Program Stage 4-plus, age 60-plus, two-plus years at the same workplace in a qualifying industry/region, or four-plus years at the same workplace. Baseline documents across both tracks include Korean-language proof, an overseas criminal record certificate, and lineage documentation (family relation certificate, household register extract, or birth certificate) — the specifics diverge sharply by which sub-eligibility applies.
Once granted, the residence card (거소증) renews starting four months before expiry, in three-year increments, through an in-person visit (advance reservation is mandatory), agency filing by this office (once fingerprints are on file from the original registration), or Hi-Korea's online portal (roughly three-plus weeks). A passport or address change should be filed alongside. If the passport expires within three years, the renewed card is capped at that date, so renewing the passport first is the more efficient order. F-4 holders are barred from 53 defined occupations — 41 simple-labor jobs under the Korean Standard Classification of Occupations, activity against public order, and 12 restricted service/sales roles.
A recent inquiry from a Washington State resident illustrates this transition. F-4 allows free residence but strictly bars simple-labor employment (factory-floor work and gambling business are explicitly excluded); F-6 (marriage immigration), for a foreign national legally married to a Korean national, carries no occupational restriction. F-5 conversion also favors F-6: F-4 holders need annual income at or above the prior year's per-capita GNI (roughly ₩44.05 million), while F-6 holders get an eased requirement as long as the marriage holds, and F-6 renewal is generally easier while married.
Eligibility needs a legally registered marriage (domestic or abroad), the Korean spouse meeting a housing/income threshold (roughly ₩60 million deposit or ₩2 million monthly income are typical benchmarks), and the F-4 applicant's criminal record certificate, health certificate, and optional Korean-language proof. Filed from abroad: the Korean spouse assembles marriage documents and sends them to the applicant; the applicant submits their passport, F-4 visa copy, translated/notarized marriage certificate, criminal record certificate, and health certificate at the embassy; review takes roughly two to four weeks; on approval the F-6 visa issues, the applicant enters, and registers as a foreign national. The single most heavily weighted factor is the inviting spouse's income/housing capacity — self-scoring before filing is the best way to avoid denial. A valid existing F-4 domestic residence report often makes an in-country status change smoother than filing through the embassy. Translation needs split by stage: marriage registration needs an affidavit of eligibility for marriage, foreign birth certificate, and foreign marriage certificate; the F-6 filing separately needs a translated criminal record certificate, medical certificate, and marriage background statement.
H-2 is available to China and CIS-6 nationals aged 18-plus, granting up to three years initial stay (extendable, without leaving Korea, by up to one year ten months via an employment-center extension confirmation, for a maximum four years ten months) across manufacturing, agriculture, fishing, mining, construction, and most services under the special-employment-permitted list. Holders must complete orientation, register within 90 days, and report both first job start and any workplace change within 15 days. Those who returned their registration card at the airport and were 60 or younger on departure can re-enter on H-2 without a fresh application.
A C-3-8 short-term visit visa (overseas Koreans, 90-day cap, employment strictly barred) generally cannot convert to H-2 in-country — status changes from short-term-visit categories are disallowed as a rule. The carve-out: C-3-8 holders scoring 41-plus on the Social Integration Program's pre-assessment can change directly to H-2 without leaving Korea, a route this office files regularly for Chinese-national overseas Koreans moving from a short visit into longer-term legal employment.
Several F-5 subtypes tie directly back to the visas above: F-5-6 for overseas Koreans (F-4) with two-plus years, F-5-7 for overseas Koreans meeting nationality-reacquisition requirements, F-5-14 for H-2 holders with four-plus years in manufacturing and similar sectors, F-5-16 for F-2-7 residents with three-plus years on that status, and F-5-24 for D-8-4 tech-startup investors who raised ₩300 million-plus and hired two-plus Korean nationals. Every route shares three baseline conditions — clean legal record, income/asset threshold, basic-literacy proof (Social Integration Program or a Korean test) — plus a common document set: integrated application with revenue stamp, passport, ARC, residence proof, overseas criminal record certificate, guarantor letter unless exempt, annual income proof, and basic-literacy proof unless exempt. Processing typically runs three months to a year given the depth of review, but F-5 removes the stay-period limit entirely and opens some welfare benefits alongside unrestricted economic activity.
E-8 · E-9 · F-2 · F-4 · F-6 · D-8 Visa Support
Get in touch about thisE-8 is a single-season visa specifically for agriculture and fishing, tied to an MOU between a Korean and foreign local government (or a relative recommended by an F-6 marriage-immigrant), while E-9 is the broader, sponsor-tied Employment Permit System visa covering manufacturing, construction, agriculture, fishing, and select services, running up to four years and ten months rather than a single season.
No — E-9 doesn't allow family invitation. Converting to E-7-4 (skilled functional workforce), which requires four-plus years of relevant work experience and a minimum 52-point score, opens an F-3 accompanying-family visa for a spouse and minor children.
F-2-7 requires a cumulative score of 80 points or higher, and D-5 through D-9 holders (including D-8 investors) are explicitly eligible. D-8 holders get no scoring discount — the same 80-point bar applies — but actual business revenue and income as the invested company's representative or executive tend to be the strongest lever on their score.
Either you (or a parent/grandparent) held Korean nationality at birth and later naturalized elsewhere, qualifying for an F-4 visa abroad followed by a domestic residence report within 90 days of entry; or you're a China/CIS-6 national already on H-2 who meets one of five upgrade conditions — a recognized certification, Social Integration Program Stage 4+, age 60+, or two-to-four-plus years at the same workplace.
Yes. F-6 removes F-4's simple-labor employment restriction entirely and eases the F-5 permanent-residency income requirement while the marriage holds. The most heavily weighted factor in the F-6 review is the inviting Korean spouse's income and housing capacity, so it's worth self-scoring that before filing.
The clarity of the investment fund's source is the single most common reason for denial — officers trace whether the funds are genuinely foreign, the account-to-account flow is logically consistent, sender and recipient names match, and a long-term Korea resident hasn't simply sent money abroad and brought it back in. Genuine business intent and revenue substance are the second major factor.
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유하진 (Yoo Ha Jean)