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Hiring Guide

How to Hire a Korean Licensed Administrative Attorney (행정사)

A Korean Administrative Agent (행정사, haengjeongsa) is a government-licensed professional authorized to prepare, submit, and manage official administrative filings on your behalf. For foreigners in South Korea, this typically means visa applications, status changes, alien registration, and appeals to immigration authorities. Unlike lawyers (변호사), 행정사 specialize in administrative procedures rather than litigation — making them both faster and more affordable for most immigration filings. However, not all 행정사 have deep immigration experience — many focus on business permits or other government filings — so vetting for relevant specialization is essential.

James Chae

Written by James Chae — Founder, Expert Sapiens

Reviewed March 2026

When do you need a Korean administrative attorney (행정사)?

  • Your visa status has changed and you need to update your alien registration or apply for a new status
  • You are applying for a D-10, E-7, F-2, or F-5 visa and need professional document preparation and submission
  • Your visa application was rejected and you need help preparing an objection letter (이의신청) and reapplication
  • Foreign documents such as diplomas, criminal background checks, or birth certificates need certified Korean translation for a visa application
  • You need an apostille on Korean-issued documents to use overseas, or on foreign documents to submit to Korean immigration authorities
  • You are overseas and need someone to handle translation, apostille, and filing as a single end-to-end service

How to vet a Korean administrative attorney (행정사)

Confirm they are a licensed 행정사 registered with the Korean Administrative Agents Association (한국행정사회). Unlicensed individuals sometimes offer filing services, but they lack legal authority and accountability if something goes wrong.
Ask specifically about immigration case experience — many 행정사 specialize in business licensing or construction permits, not visa filings. You want someone who handles your specific visa category (E-7, D-10, F-2, F-5, etc.) regularly.
Check whether they have experience with your nationality — processing requirements and supporting documents vary significantly by country of origin. An agent experienced with your country's documentation norms will catch issues faster.
Ask about their rejection-and-appeal track record — specifically how many rejection cases they've handled and what their success rate is on resubmission or appeal (이의신청). This reveals depth of experience with complex cases.
Verify they offer clear, upfront pricing — reputable 행정사 quote fixed fees for standard filings. Vague pricing or requests for large upfront payments before reviewing your documents are warning signs.

Questions to ask before hiring

Use these in an intro call or first session to quickly assess fit and expertise.

1.How many cases like mine (same visa type, same nationality) have you handled in the past year?

Why it matters: Immigration rules and processing norms shift frequently. Recent, specific experience matters far more than general years of practice.

2.What documents will I need, and can you handle apostille or notarization requirements?

Why it matters: Reveals whether they understand the full document chain for your case — including international authentication steps that many applicants miss.

3.What is the realistic timeline for my application, and what could delay it?

Why it matters: Sets honest expectations and shows whether they understand current processing backlogs at your local immigration office.

4.If my application is rejected, what is your process for appeals or resubmission?

Why it matters: A good 행정사 has a clear playbook for handling rejections — including objection letters (이의신청서) and escalation paths. Vague answers here suggest limited experience with complex cases.

5.Do you work with clients remotely, and how do you handle document submission on my behalf?

Why it matters: Many clients are overseas or cannot visit the immigration office in person. Understanding their remote workflow — secure document sharing, power of attorney, proxy submission — is critical.

See the full question guide for a Korean administrative attorney (행정사)

What to expect

During your first session, your administrative agent will review your current visa status, passport, and existing documentation. They will outline a step-by-step plan covering which forms to file, which documents need certified translation, and which require apostille authentication — along with realistic timelines and total cost estimates for all three services. Most agents work with overseas clients via email and video call, handling document submission, translation coordination, and apostille processing entirely on your behalf.

Typical rate:Visa filings: ₩300,000–₩800,000 fixed fee. Certified translation: ₩30,000–₩80,000 per page. Apostille handling: ₩50,000–₩150,000 per document (plus government fees). Full-service bundles (translation + apostille + filing) typically range from ₩500,000–₩1,500,000 depending on case complexity.

What Red Flags Should You Watch For?

Not registered as a licensed 행정사 — or reluctant to share their license number
Claims to 'guarantee' visa approval — no legitimate professional can promise government decisions
Cannot explain the specific requirements for your visa category without looking them up
Asks for full payment before reviewing your documents or explaining the process
Has no clear process for handling rejections or appeals

Official Resources

한국행정사회 — Korean Administrative Agents Association ↗

The official professional body for licensed 행정사 in South Korea — verify credentials and find registered practitioners.

Hi Korea — Immigration Information Portal ↗

Korean government immigration portal for visa applications, status checks, and immigration office locations.

출입국·외국인정책본부 — Korea Immigration Service ↗

Official site of the Korea Immigration Service under the Ministry of Justice — visa policies, forms, and processing guidance.