U.S.–Korea Tax Planning

Cross‑border taxation between the United States and Korea is complex.

Different residency rules, conflicting tax systems, foreign income reporting, and treaty provisions make it difficult for individuals and businesses to understand what they actually owe — and to whom.

U.S.–Korea Tax Planning helps you navigate both systems with clarity.

We coordinate your U.S. and Korean tax positions, reduce double taxation, and ensure you remain compliant in both jurisdictions.

Whether you live in the U.S., Korea, or move between the two, we help you build a tax strategy that fits your life, income sources, and long‑term plans.

Clients often ask:

• “Am I a tax resident of the U.S., Korea, or both”
• “How do I avoid being taxed twice on the same income”
• “Which country gets to tax my salary, business income, or investments”
• “How do I report Korean income on my U.S. return”
• “Do I need to file FBAR or FATCA forms”
• “How do I use the U.S.–Korea tax treaty to reduce taxes”
• “What happens if I move, return to Korea, or become dual‑status”

These questions are normal — and the right planning makes all the difference.

We help you understand your cross‑border tax obligations and optimize your overall tax position.

✔ Residency Determination (U.S. & Korea)

• Substantial Presence Test
• Green card rules
• Korean residency standards
• Dual‑status and tie‑breaker analysis under the treaty

✔ Income Sourcing & Allocation

• U.S. vs Korea taxing rights
• Salary, business income, rental income, investments
• Capital gains and pension income
• Korean-source vs U.S.-source classification

✔ Foreign Tax Credit Optimization

• FTC calculation and limitation
• Carryovers and cross‑crediting
• Treaty‑based relief
• Avoiding double taxation

✔ Treaty Application & Planning

• Residency tie‑breaker rules
• Permanent establishment considerations
• Pension and social security provisions
• Reduced withholding rates

✔ Cross‑Border Life Events

• Moving to or from Korea
• Starting a business in either country
• Receiving Korean pension or severance
• Owning property in Korea
• Inheriting assets from Korean family members

Cross‑border tax planning requires more than knowing two tax systems — it requires understanding how they interact.

• Treaty‑aligned planning: We apply the U.S.–Korea tax treaty strategically
• Holistic coordination: Income, residency, credits, and reporting all work together
• Clear explanations: No jargon — just practical guidance
• Forward‑looking: We plan for future moves, income changes, and long‑term goals
• Bilingual: English and Korean support for full clarity