In 2026, Vietnam is no longer a "low-cost" play for Korean companies. It is a 100-million-person market with the second-fastest manufacturing growth in Asia — and one of the few places where Korean brands still get a head start. The question is no longer whether to enter, but how to do it without burning the first year on paperwork.
This is the same checklist we walk through with every Korean SME that comes to us. Use it before your first scoping trip — most of the slow steps can run in parallel if you set them up correctly from week one.
Step 1 — Pick the right entity, the first time
Three structures cover 95% of cases:
- Representative Office (RO) — cannot generate revenue. Useful only for market study or sourcing offices. Most clients skip this stage in 2026.
- Limited Liability Company (LLC) — 100% Korean-owned — the default. Allows trading, hiring, invoicing in VND. Capital requirement is sector-dependent (no fixed minimum, but $50K–$300K signals seriousness).
- Joint Venture — required for a few restricted sectors (logistics, education, some retail). Don't enter a JV unless the law forces you.
What we see go wrong
Companies set up an RO to "test the market," then need an LLC twelve months later — meaning a second round of paperwork, a second tax registration, and a second bank account. If you might sell anything in Vietnam, start with the LLC.
Step 2 — Documents you need from Korea
Get these notarized and apostilled before your first Hanoi visit. Each one takes 3–5 business days from your Korean side:
- Parent company business registration (사업자등록증)
- Articles of incorporation
- Audited financials (last 2 years)
- Bank reference letter showing capital availability
- Passport copies of legal representatives
- Power of attorney for the local representative
All documents need consular legalization at the Vietnamese embassy in Seoul. Build in 2 weeks for this — the embassy slot is the bottleneck, not the paperwork.
Step 3 — The Vietnam side, in parallel
While Korea-side legalization is running, your local team should already be:
- Reserving a company name (avoid generic English words — they get flagged)
- Securing a registered office address (must be a real lease, not a virtual office, for many sectors)
- Drafting the Investment Registration Certificate (IRC) application
- Lining up a Vietnamese accountant — required from day one for tax filings
Step 4 — Banking and capital injection
This is where Korean companies lose 4–8 weeks if not prepared. The sequence:
- IRC + ERC (Enterprise Registration Certificate) issued
- Open a Direct Investment Capital Account (DICA) at a Vietnamese bank — Shinhan, Woori, KEB Hana all have Korean-language desks
- Wire registered capital from Korea into the DICA within 90 days
- Move funds from DICA to the operating account for actual spending
The DICA is non-negotiable — you cannot bring capital in any other way. If you skip it, your future profit repatriation will be blocked.
Step 5 — Hiring and visas
For Korean staff being seconded to Vietnam, plan 6 weeks:
- Work permit application (criminal record check, health check, degree verification)
- Temporary Residence Card (TRC) — 2 years renewable
- Family TRC for spouse and children
For local hires, the 13th-month bonus and Tet bonus are not optional in practice — bake them into your headcount budget from the start.
Korean parent companies sometimes assume the Vietnam entity can sign contracts on day one. It cannot — until the IRC, ERC, and tax code are all issued (week 8–10), the entity is not legally operating. Plan your sales pipeline accordingly.
Step 6 — Your 90-day plan
What good looks like, week by week:
- Weeks 1–2: Legalization in Seoul, name + address reserved in Vietnam
- Weeks 3–6: IRC + ERC application submitted and approved
- Weeks 7–8: Tax code, seal carving, DICA opened
- Weeks 9–10: Capital injected, first hires onboarded
- Weeks 11–13: First customer-facing activity — sales call, factory visit, partner meeting
If your entry plan reaches week 13 without revenue activity, something has stalled. Diagnose early.
Where SotaTek fits
We do not file paperwork ourselves — we coordinate vetted Vietnamese law firms, accountants, and HR partners under one Korean-speaking project lead, so you have one accountable contact instead of five vendors. Then we build the digital systems you need to actually operate: ERP, the Vietnamese-language website, the sales CRM, the factory MES.
If you want a copy of this checklist as a PDF, plus a 90-day Gantt chart customized to your sector, email care.kr@sotatek.com or book a 30-minute call below.
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