💡 律咖编者按： 本文由律咖网社群读者 raccoon 投稿分享。 为了方便大家阅读，律咖网编辑 JingJing（微信：lvga2015）对原文进行了细致的逻辑润色与合规性整理。希望能给正在 韩国 创业路上的你带来真实的参考。

I didn’t come to Korea to start a company.
I came because my phone repair business in Guangdong had hit a wall — too many competitors, too little margin. At 50, I thought I was too old to start over. But the numbers didn’t lie: Korean consumers still pay for quality repairs. Especially in places like Yangsan, where Samsung and LG factories churn out half the world’s smartphones — and half the broken ones.

I opened a small shop in Yangsan last October. Not a flashy storefront. Just a 20㎡ space with a glass counter, a soldering iron, and a Wi-Fi router that sometimes works. My first month, I fixed 127 phones. Second month: 214. Third month: 389. I didn’t advertise. Word got around.
But then came the invoice.

I started receiving orders from a Korean tech reseller in Busan. They’d send me 15–20 broken Galaxy S24s every week. I’d fix them, ship them back. Simple.
Then they asked: “Can you issue an invoice in USD? We need to show transfer pricing for our Korea-US intercompany transactions.”

I stared at the screen.
I’d fixed phones. I’d never fixed accounting.

I didn’t know what “transfer pricing” meant beyond the dictionary definition: pricing between related entities to shift profits.
I Googled it. I asked a Korean friend who works in logistics. He said, “It’s like when your brother sells you his old car for 1 won — then files it as a $10,000 loss to avoid taxes.”
I didn’t laugh.
Because I realized: I was now part of that system.

My shop didn’t have a corporate structure. I was operating as an individual trader under my Korean residence visa. My payments were coming in via WeChat Pay, then converted to KRW through a local exchange service. No contract. No invoice. No accountant.
And now, they wanted me to “comply.”

I spent three weeks wondering:

  • Should I register as a sole proprietor?
  • Should I open a Korean bank account?
  • What if the tax office asks why my repair shop is receiving $50,000 USD monthly from a US entity?
  • What if my “service fee” of $15 per phone looks suspiciously low compared to market rates?

I didn’t have answers.
Only questions.

I met a Chinese expat in Yangsan who runs a small electronics assembly line. He’d been here seven years. He told me:

“In Korea, nobody cares if you’re small. They care if you’re clean.”

He showed me his file.

  • A registered business name: “Jinwoo Tech Services Co.”
  • A Korean bank account opened with a business registration certificate
  • A monthly “service agreement” signed with his US partner, stating:

    “Compensation for repair, testing, and logistics support: $14.50 per unit, based on market benchmark data from Korea Electronics Repair Association (KERPA) 2025 report.”

He didn’t hire a tax lawyer.
He hired a local gongsa — a certified bookkeeper — for 150,000 KRW/month (about $110).
She filed quarterly reports. She kept receipts. She printed the KERPA benchmark table and stapled it to the contract.

I asked: “What if they audit you?”
He shrugged.

“I have paper. I have logic. I have no hidden cash. That’s enough.”

That was the moment I realized:
It’s not about being perfect. It’s about being traceable.

I didn’t need to be a tax expert.
I needed to be transparent.

So I did three things:

  1. I registered as a sole proprietor under my residence permit. Took 4 days. Cost 50,000 KRW.
  2. I opened a local bank account at Woori Bank. Required: passport, residence card, business registration form, and a 5-minute interview where the teller asked, “Why do you fix phones here?” I said, “Because Koreans trust small shops.” She smiled. Account opened.
  3. I drafted a simple service agreement — not in legal jargon, but in plain English and Korean.
    • Service: Smartphone repair and testing
    • Fee: $14.50 per unit
    • Basis: Market rates from public KERPA data (I printed the 2025 report from their website)
    • Payment: 70% via bank transfer (to my new account), 30% via WeChat Pay (for small, urgent cases)
    • Currency: USD invoiced, settled in KRW at monthly average exchange rate

I sent it to the Busan reseller.
They replied in 4 hours:

“Perfect. We’ll update our internal system.”

No lawyer. No audit. No drama.

❓ FAQ: What I Wish I Knew Earlier

Q1: How do I know if my transfer pricing is “reasonable” in Korea?

Steps:

  1. Check the Korea Electronics Repair Association (KERPA) annual benchmark reports — they’re published online.
  2. Compare your fee (e.g., $14.50/phone) with the median range for similar services in Gyeonggi Province.
  3. Document your source. Print the report. Keep it with your contract.

Key points:

  • Korea’s National Tax Service (NTS) looks for “arm’s length” pricing — meaning, would an unrelated party pay this?
  • If your fee is 50% below market, they might ask why.
  • You don’t need a fancy audit. You need a paper trail.

Q2: Can I use WeChat Pay and bank transfers together for payments?

Steps:

  1. Use bank transfer as your primary payment method — it’s traceable, auditable, and legally recognized.
  2. Use WeChat Pay only for small, incidental payments (under 500,000 KRW/month).
  3. Record every WeChat transaction with a note: “Payment for repair of S24 #1023” — screenshot + timestamp.

Key points:

  • Korean banks flag frequent foreign currency inflows.
  • WeChat Pay is fine — but never as your only channel.
  • If you’re doing over 10 million KRW/month, open a corporate account. It’s worth it.

Q3: Do I need a Korean accountant?

Steps:

  1. Start with a gongsa (공사) — certified bookkeeper — not a lawyer.
  2. Find one through the Korea Small Business Association (KOSBA) website.
  3. Ask: “Can you help with transfer pricing documentation for foreign clients?”
  4. Pay 100,000–150,000 KRW/month. It’s cheaper than an audit penalty.

Key points:

  • You don’t need a CPA. You need someone who knows how to fill out the “Foreign Transaction Report” (외국인 거래 보고서).
  • Most gongsa work with Chinese entrepreneurs. They’ve seen this before.
  • Ask for a sample report. If they can show you one, trust them.

I used to think compliance was for big companies.
Now I know: in Korea, compliance is how small businesses survive.

I didn’t become an expert.
I became careful.

I used to lose sleep over whether I’d make enough to pay rent.
Now I lose sleep over whether I’ve documented the right invoice number.
It’s not glamorous.
But it’s honest.

And in a country where trust is currency, that’s worth more than profit.

✅ My 4 Action Steps for You (If You’re in Yangsan or Similar)

  1. Document everything — even if it’s just a screenshot of a WeChat chat saying “fixed 5 phones, $14.50 each.”
  2. Use bank transfer as your main payment channel — it’s the only way Korean authorities see you as real.
  3. Find a local gongsa — not a lawyer. They’re cheaper, faster, and understand small operators.
  4. Check public benchmarks — KERPA, Korea Chamber of Commerce, or even local repair shop price lists. Use them as your defense.

I didn’t “solve” transfer pricing.
I made it visible.

And that’s enough.

If you’re in Korea and struggling with payment structures, invoices, or just wondering if you’re doing it right —
I’ve been there.
I’m still learning.
You’re not alone.

A few months ago, I messaged JingJing on WeChat (lvga2015) after reading one of her posts about Korean tax gray zones.
We didn’t talk about “solutions.”
We talked about receipts.
About fear.
About how hard it is to feel like you’re doing the right thing when no one teaches you how.

If you’re thinking about it —
Just send her a hello.
No pressure.
No promises.
Just two people trying to do the right thing, one invoice at a time.

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